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Diffstat (limited to 'ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts')
-rwxr-xr-xANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/Kconfig11
-rwxr-xr-xANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/Makefile34
-rwxr-xr-xANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/goodix_tool.c615
-rwxr-xr-xANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx.c2163
-rwxr-xr-xANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx.h278
-rwxr-xr-xANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_firmware.h6
-rwxr-xr-xANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c1939
7 files changed, 5046 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/Kconfig b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/Kconfig
new file mode 100755
index 00000000..d5d6a394
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/Kconfig
@@ -0,0 +1,11 @@
+config TOUCHSCREEN_GT9XX
+ tristate "GT9XX Capacity Touchscreen Device Support"
+ default y
+ depends on ARCH_WMT
+ ---help---
+ Say Y here if you have an WMT based board with touchscreen
+ attached to it.
+ If unsure, say N.
+ To compile this driver as a module, choose M here: the
+ module will be called gt9xx.
+
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/Makefile b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/Makefile
new file mode 100755
index 00000000..642b1271
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/Makefile
@@ -0,0 +1,34 @@
+KERNELDIR=../../../../
+CROSS = arm_1103_le-
+CC= $(CROSS)gcc
+LD= $(CROSS)ld
+STRIP = $(CROSS)strip
+
+DEBUG = n
+
+# Add your debugging flag (or not) to EXTRA_CFLAGS
+ifeq ($(DEBUG),y)
+# DEBFLAGS = -O -g -DSCULL_DEBUG # "-O" is needed to expand inlines
+DEBFLAGS = -O0 -g -DSCULL_DEBUG # "-O" is needed to expand inlines
+
+else
+ DEBFLAGS = -O2 -Wall
+endif
+
+EXTRA_CFLAGS += $(DEBFLAGS)
+
+
+MY_MODULE_NAME=s_wmt_ts_gt9xx
+
+#obj-$(CONFIG_TOUCHSCREEN_FT5X0X) := $(MY_MODULE_NAME).o
+obj-m := $(MY_MODULE_NAME).o
+$(MY_MODULE_NAME)-objs := gt9xx.o gt9xx_update.o goodix_tool.o
+
+default:
+ $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
+ $(STRIP) --strip-debug $(MY_MODULE_NAME).ko
+ @rm -rf *.o *~ core .depend .*.cmd *.mod.c .tmp_versions *.order *.symvers
+
+clean:
+ @rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions *.order *.symvers
+
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/goodix_tool.c b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/goodix_tool.c
new file mode 100755
index 00000000..3dfe4e1d
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/goodix_tool.c
@@ -0,0 +1,615 @@
+/* drivers/input/touchscreen/goodix_tool.c
+ *
+ * 2010 - 2012 Goodix Technology.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be a reference
+ * to you, when you are integrating the GOODiX's CTP IC into your system,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * Version:1.6
+ * V1.0:2012/05/01,create file.
+ * V1.2:2012/06/08,modify some warning.
+ * V1.4:2012/08/28,modified to support GT9XX
+ * V1.6:new proc name
+ */
+
+#include "gt9xx.h"
+
+#define DATA_LENGTH_UINT 512
+#define CMD_HEAD_LENGTH (sizeof(st_cmd_head) - sizeof(u8*))
+static char procname[20] = {0};
+
+#define UPDATE_FUNCTIONS
+
+#ifdef UPDATE_FUNCTIONS
+extern s32 gup_enter_update_mode(struct i2c_client *client);
+extern void gup_leave_update_mode(void);
+extern s32 gup_update_proc(void *dir);
+#endif
+
+extern void gtp_irq_disable(struct goodix_ts_data *);
+extern void gtp_irq_enable(struct goodix_ts_data *);
+
+#pragma pack(1)
+typedef struct{
+ u8 wr; //write read flagŁ¬0:R 1:W 2:PID 3:
+ u8 flag; //0:no need flag/int 1: need flag 2:need int
+ u8 flag_addr[2]; //flag address
+ u8 flag_val; //flag val
+ u8 flag_relation; //flag_val:flag 0:not equal 1:equal 2:> 3:<
+ u16 circle; //polling cycle
+ u8 times; //plling times
+ u8 retry; //I2C retry times
+ u16 delay; //delay befor read or after write
+ u16 data_len; //data length
+ u8 addr_len; //address length
+ u8 addr[2]; //address
+ u8 res[3]; //reserved
+ u8* data; //data pointer
+}st_cmd_head;
+#pragma pack()
+st_cmd_head cmd_head;
+
+static struct i2c_client *gt_client = NULL;
+
+static struct proc_dir_entry *goodix_proc_entry;
+
+static s32 goodix_tool_write(struct file *filp, const char __user *buff, unsigned long len, void *data);
+static s32 goodix_tool_read( char *page, char **start, off_t off, int count, int *eof, void *data );
+static s32 (*tool_i2c_read)(u8 *, u16);
+static s32 (*tool_i2c_write)(u8 *, u16);
+
+#if GTP_ESD_PROTECT
+extern void gtp_esd_switch(struct i2c_client *, s32);
+#endif
+s32 DATA_LENGTH = 0;
+s8 IC_TYPE[16] = {0};
+
+static void tool_set_proc_name(char * procname)
+{
+ char *months[12] = {"Jan", "Feb", "Mar", "Apr", "May",
+ "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
+ char date[20] = {0};
+ char month[4] = {0};
+ int i = 0, n_month = 1, n_day = 0, n_year = 0;
+
+ sprintf(date, "%s", __DATE__);
+
+ //GTP_DEBUG("compile date: %s", date);
+
+ sscanf(date, "%s %d %d", month, &n_day, &n_year);
+
+ for (i = 0; i < 12; ++i)
+ {
+ if (!memcmp(months[i], month, 3))
+ {
+ n_month = i+1;
+ break;
+ }
+ }
+
+ sprintf(procname, "gmnode%04d%02d%02d", n_year, n_month, n_day);
+
+ //GTP_DEBUG("procname = %s", procname);
+}
+
+
+static s32 tool_i2c_read_no_extra(u8* buf, u16 len)
+{
+ s32 ret = -1;
+ s32 i = 0;
+ struct i2c_msg msgs[2];
+
+ msgs[0].flags = !I2C_M_RD;
+ msgs[0].addr = gt_client->addr;
+ msgs[0].len = cmd_head.addr_len;
+ msgs[0].buf = &buf[0];
+
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].addr = gt_client->addr;
+ msgs[1].len = len;
+ msgs[1].buf = &buf[GTP_ADDR_LENGTH];
+
+ for (i = 0; i < cmd_head.retry; i++)
+ {
+ ret=i2c_transfer(gt_client->adapter, msgs, 2);
+ if (ret > 0)
+ {
+ break;
+ }
+ }
+ return ret;
+}
+
+static s32 tool_i2c_write_no_extra(u8* buf, u16 len)
+{
+ s32 ret = -1;
+ s32 i = 0;
+ struct i2c_msg msg;
+
+ msg.flags = !I2C_M_RD;
+ msg.addr = gt_client->addr;
+ msg.len = len;
+ msg.buf = buf;
+
+ for (i = 0; i < cmd_head.retry; i++)
+ {
+ ret=i2c_transfer(gt_client->adapter, &msg, 1);
+ if (ret > 0)
+ {
+ break;
+ }
+ }
+ return ret;
+}
+
+static s32 tool_i2c_read_with_extra(u8* buf, u16 len)
+{
+ s32 ret = -1;
+ u8 pre[2] = {0x0f, 0xff};
+ u8 end[2] = {0x80, 0x00};
+
+ tool_i2c_write_no_extra(pre, 2);
+ ret = tool_i2c_read_no_extra(buf, len);
+ tool_i2c_write_no_extra(end, 2);
+
+ return ret;
+}
+
+static s32 tool_i2c_write_with_extra(u8* buf, u16 len)
+{
+ s32 ret = -1;
+ u8 pre[2] = {0x0f, 0xff};
+ u8 end[2] = {0x80, 0x00};
+
+ tool_i2c_write_no_extra(pre, 2);
+ ret = tool_i2c_write_no_extra(buf, len);
+ tool_i2c_write_no_extra(end, 2);
+
+ return ret;
+}
+
+static void register_i2c_func(void)
+{
+// if (!strncmp(IC_TYPE, "GT818", 5) || !strncmp(IC_TYPE, "GT816", 5)
+// || !strncmp(IC_TYPE, "GT811", 5) || !strncmp(IC_TYPE, "GT818F", 6)
+// || !strncmp(IC_TYPE, "GT827", 5) || !strncmp(IC_TYPE,"GT828", 5)
+// || !strncmp(IC_TYPE, "GT813", 5))
+ if (strncmp(IC_TYPE, "GT8110", 6) && strncmp(IC_TYPE, "GT8105", 6)
+ && strncmp(IC_TYPE, "GT801", 5) && strncmp(IC_TYPE, "GT800", 5)
+ && strncmp(IC_TYPE, "GT801PLUS", 9) && strncmp(IC_TYPE, "GT811", 5)
+ && strncmp(IC_TYPE, "GTxxx", 5))
+ {
+ tool_i2c_read = tool_i2c_read_with_extra;
+ tool_i2c_write = tool_i2c_write_with_extra;
+ GTP_DEBUG("I2C function: with pre and end cmd!");
+ }
+ else
+ {
+ tool_i2c_read = tool_i2c_read_no_extra;
+ tool_i2c_write = tool_i2c_write_no_extra;
+ GTP_INFO("I2C function: without pre and end cmd!");
+ }
+}
+
+static void unregister_i2c_func(void)
+{
+ tool_i2c_read = NULL;
+ tool_i2c_write = NULL;
+ GTP_INFO("I2C function: unregister i2c transfer function!");
+}
+
+
+s32 init_wr_node(struct i2c_client *client)
+{
+ s32 i;
+
+ gt_client = client;
+ memset(&cmd_head, 0, sizeof(cmd_head));
+ cmd_head.data = NULL;
+
+ i = 5;
+ while ((!cmd_head.data) && i)
+ {
+ cmd_head.data = kzalloc(i * DATA_LENGTH_UINT, GFP_KERNEL);
+ if (NULL != cmd_head.data)
+ {
+ break;
+ }
+ i--;
+ }
+ if (i)
+ {
+ DATA_LENGTH = i * DATA_LENGTH_UINT + GTP_ADDR_LENGTH;
+ GTP_INFO("Applied memory size:%d.", DATA_LENGTH);
+ }
+ else
+ {
+ GTP_ERROR("Apply for memory failed.");
+ return FAIL;
+ }
+
+ cmd_head.addr_len = 2;
+ cmd_head.retry = 5;
+
+ register_i2c_func();
+
+ tool_set_proc_name(procname);
+ goodix_proc_entry = create_proc_entry(procname, 0666, NULL);
+ if (goodix_proc_entry == NULL)
+ {
+ GTP_ERROR("Couldn't create proc entry!");
+ return FAIL;
+ }
+ else
+ {
+ GTP_INFO("Create proc entry success!");
+ goodix_proc_entry->write_proc = goodix_tool_write;
+ goodix_proc_entry->read_proc = goodix_tool_read;
+ }
+
+ return SUCCESS;
+}
+
+void uninit_wr_node(void)
+{
+ kfree(cmd_head.data);
+ cmd_head.data = NULL;
+ unregister_i2c_func();
+ remove_proc_entry(procname, NULL);
+}
+
+static u8 relation(u8 src, u8 dst, u8 rlt)
+{
+ u8 ret = 0;
+
+ switch (rlt)
+ {
+ case 0:
+ ret = (src != dst) ? true : false;
+ break;
+
+ case 1:
+ ret = (src == dst) ? true : false;
+ GTP_DEBUG("equal:src:0x%02x dst:0x%02x ret:%d.", src, dst, (s32)ret);
+ break;
+
+ case 2:
+ ret = (src > dst) ? true : false;
+ break;
+
+ case 3:
+ ret = (src < dst) ? true : false;
+ break;
+
+ case 4:
+ ret = (src & dst) ? true : false;
+ break;
+
+ case 5:
+ ret = (!(src | dst)) ? true : false;
+ break;
+
+ default:
+ ret = false;
+ break;
+ }
+
+ return ret;
+}
+
+/*******************************************************
+Function:
+ Comfirm function.
+Input:
+ None.
+Output:
+ Return write length.
+********************************************************/
+static u8 comfirm(void)
+{
+ s32 i = 0;
+ u8 buf[32];
+
+// memcpy(&buf[GTP_ADDR_LENGTH - cmd_head.addr_len], &cmd_head.flag_addr, cmd_head.addr_len);
+// memcpy(buf, &cmd_head.flag_addr, cmd_head.addr_len);//Modified by Scott, 2012-02-17
+ memcpy(buf, cmd_head.flag_addr, cmd_head.addr_len);
+
+ for (i = 0; i < cmd_head.times; i++)
+ {
+ if (tool_i2c_read(buf, 1) <= 0)
+ {
+ GTP_ERROR("Read flag data failed!");
+ return FAIL;
+ }
+ if (true == relation(buf[GTP_ADDR_LENGTH], cmd_head.flag_val, cmd_head.flag_relation))
+ {
+ GTP_DEBUG("value at flag addr:0x%02x.", buf[GTP_ADDR_LENGTH]);
+ GTP_DEBUG("flag value:0x%02x.", cmd_head.flag_val);
+ break;
+ }
+
+ msleep(cmd_head.circle);
+ }
+
+ if (i >= cmd_head.times)
+ {
+ GTP_ERROR("Didn't get the flag to continue!");
+ return FAIL;
+ }
+
+ return SUCCESS;
+}
+
+/*******************************************************
+Function:
+ Goodix tool write function.
+Input:
+ standard proc write function param.
+Output:
+ Return write length.
+********************************************************/
+static s32 goodix_tool_write(struct file *filp, const char __user *buff, unsigned long len, void *data)
+{
+ s32 ret = 0;
+ GTP_DEBUG_FUNC();
+ GTP_DEBUG_ARRAY((u8*)buff, len);
+
+ ret = copy_from_user(&cmd_head, buff, CMD_HEAD_LENGTH);
+ if(ret)
+ {
+ GTP_ERROR("copy_from_user failed.");
+ }
+
+ GTP_DEBUG("wr :0x%02x.", cmd_head.wr);
+ GTP_DEBUG("flag:0x%02x.", cmd_head.flag);
+ GTP_DEBUG("flag addr:0x%02x%02x.", cmd_head.flag_addr[0], cmd_head.flag_addr[1]);
+ GTP_DEBUG("flag val:0x%02x.", cmd_head.flag_val);
+ GTP_DEBUG("flag rel:0x%02x.", cmd_head.flag_relation);
+ GTP_DEBUG("circle :%d.", (s32)cmd_head.circle);
+ GTP_DEBUG("times :%d.", (s32)cmd_head.times);
+ GTP_DEBUG("retry :%d.", (s32)cmd_head.retry);
+ GTP_DEBUG("delay :%d.", (s32)cmd_head.delay);
+ GTP_DEBUG("data len:%d.", (s32)cmd_head.data_len);
+ GTP_DEBUG("addr len:%d.", (s32)cmd_head.addr_len);
+ GTP_DEBUG("addr:0x%02x%02x.", cmd_head.addr[0], cmd_head.addr[1]);
+ GTP_DEBUG("len:%d.", (s32)len);
+ GTP_DEBUG("buf[20]:0x%02x.", buff[CMD_HEAD_LENGTH]);
+
+ if (1 == cmd_head.wr)
+ {
+ // copy_from_user(&cmd_head.data[cmd_head.addr_len], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
+ ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
+ if(ret)
+ {
+ GTP_ERROR("copy_from_user failed.");
+ }
+ memcpy(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len], cmd_head.addr, cmd_head.addr_len);
+
+ GTP_DEBUG_ARRAY(cmd_head.data, cmd_head.data_len + cmd_head.addr_len);
+ GTP_DEBUG_ARRAY((u8*)&buff[CMD_HEAD_LENGTH], cmd_head.data_len);
+
+ if (1 == cmd_head.flag)
+ {
+ if (FAIL == comfirm())
+ {
+ GTP_ERROR("[WRITE]Comfirm fail!");
+ return FAIL;
+ }
+ }
+ else if (2 == cmd_head.flag)
+ {
+ //Need interrupt!
+ }
+ if (tool_i2c_write(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],
+ cmd_head.data_len + cmd_head.addr_len) <= 0)
+ {
+ GTP_ERROR("[WRITE]Write data failed!");
+ return FAIL;
+ }
+
+ GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH - cmd_head.addr_len],cmd_head.data_len + cmd_head.addr_len);
+ if (cmd_head.delay)
+ {
+ msleep(cmd_head.delay);
+ }
+
+ return cmd_head.data_len + CMD_HEAD_LENGTH;
+ }
+ else if (3 == cmd_head.wr) //Write ic type
+ {
+ ret = copy_from_user(&cmd_head.data[0], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
+ if(ret)
+ {
+ GTP_ERROR("copy_from_user failed.");
+ }
+ memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
+
+ register_i2c_func();
+
+ return cmd_head.data_len + CMD_HEAD_LENGTH;
+ }
+ else if (5 == cmd_head.wr)
+ {
+ //memcpy(IC_TYPE, cmd_head.data, cmd_head.data_len);
+
+ return cmd_head.data_len + CMD_HEAD_LENGTH;
+ }
+ else if (7 == cmd_head.wr)//disable irq!
+ {
+ gtp_irq_disable(i2c_get_clientdata(gt_client));
+
+ #if GTP_ESD_PROTECT
+ gtp_esd_switch(gt_client, SWITCH_OFF);
+ #endif
+ return CMD_HEAD_LENGTH;
+ }
+ else if (9 == cmd_head.wr) //enable irq!
+ {
+ gtp_irq_enable(i2c_get_clientdata(gt_client));
+
+ #if GTP_ESD_PROTECT
+ gtp_esd_switch(gt_client, SWITCH_ON);
+ #endif
+ return CMD_HEAD_LENGTH;
+ }
+ else if(17 == cmd_head.wr)
+ {
+ struct goodix_ts_data *ts = i2c_get_clientdata(gt_client);
+ ret = copy_from_user(&cmd_head.data[GTP_ADDR_LENGTH], &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
+ if(ret)
+ {
+ GTP_DEBUG("copy_from_user failed.");
+ }
+ if(cmd_head.data[GTP_ADDR_LENGTH])
+ {
+ GTP_DEBUG("gtp enter rawdiff.");
+ ts->gtp_rawdiff_mode = true;
+ }
+ else
+ {
+ ts->gtp_rawdiff_mode = false;
+ GTP_DEBUG("gtp leave rawdiff.");
+ }
+ return CMD_HEAD_LENGTH;
+ }
+#ifdef UPDATE_FUNCTIONS
+ else if (11 == cmd_head.wr)//Enter update mode!
+ {
+ if (FAIL == gup_enter_update_mode(gt_client))
+ {
+ return FAIL;
+ }
+ }
+ else if (13 == cmd_head.wr)//Leave update mode!
+ {
+ gup_leave_update_mode();
+ }
+ else if (15 == cmd_head.wr) //Update firmware!
+ {
+ show_len = 0;
+ total_len = 0;
+ memset(cmd_head.data, 0, cmd_head.data_len + 1);
+ memcpy(cmd_head.data, &buff[CMD_HEAD_LENGTH], cmd_head.data_len);
+
+ if (FAIL == gup_update_proc((void*)cmd_head.data))
+ {
+ return FAIL;
+ }
+ }
+#endif
+
+ return CMD_HEAD_LENGTH;
+}
+
+/*******************************************************
+Function:
+ Goodix tool read function.
+Input:
+ standard proc read function param.
+Output:
+ Return read length.
+********************************************************/
+static s32 goodix_tool_read( char *page, char **start, off_t off, int count, int *eof, void *data )
+{
+ GTP_DEBUG_FUNC();
+
+ if (cmd_head.wr % 2)
+ {
+ return FAIL;
+ }
+ else if (!cmd_head.wr)
+ {
+ u16 len = 0;
+ s16 data_len = 0;
+ u16 loc = 0;
+
+ if (1 == cmd_head.flag)
+ {
+ if (FAIL == comfirm())
+ {
+ GTP_ERROR("[READ]Comfirm fail!");
+ return FAIL;
+ }
+ }
+ else if (2 == cmd_head.flag)
+ {
+ //Need interrupt!
+ }
+
+ memcpy(cmd_head.data, cmd_head.addr, cmd_head.addr_len);
+
+ GTP_DEBUG("[CMD HEAD DATA] ADDR:0x%02x%02x.", cmd_head.data[0], cmd_head.data[1]);
+ GTP_DEBUG("[CMD HEAD ADDR] ADDR:0x%02x%02x.", cmd_head.addr[0], cmd_head.addr[1]);
+
+ if (cmd_head.delay)
+ {
+ msleep(cmd_head.delay);
+ }
+
+ data_len = cmd_head.data_len;
+ while(data_len > 0)
+ {
+ if (data_len > DATA_LENGTH)
+ {
+ len = DATA_LENGTH;
+ }
+ else
+ {
+ len = data_len;
+ }
+ data_len -= DATA_LENGTH;
+
+ if (tool_i2c_read(cmd_head.data, len) <= 0)
+ {
+ GTP_ERROR("[READ]Read data failed!");
+ return FAIL;
+ }
+ memcpy(&page[loc], &cmd_head.data[GTP_ADDR_LENGTH], len);
+ loc += len;
+
+ GTP_DEBUG_ARRAY(&cmd_head.data[GTP_ADDR_LENGTH], len);
+ GTP_DEBUG_ARRAY(page, len);
+ }
+ }
+ else if (2 == cmd_head.wr)
+ {
+ // memcpy(page, "gt8", cmd_head.data_len);
+ // memcpy(page, "GT818", 5);
+ // page[5] = 0;
+
+ GTP_DEBUG("Return ic type:%s len:%d.", page, (s32)cmd_head.data_len);
+ return cmd_head.data_len;
+ //return sizeof(IC_TYPE_NAME);
+ }
+ else if (4 == cmd_head.wr)
+ {
+ page[0] = show_len >> 8;
+ page[1] = show_len & 0xff;
+ page[2] = total_len >> 8;
+ page[3] = total_len & 0xff;
+
+ return cmd_head.data_len;
+ }
+ else if (6 == cmd_head.wr)
+ {
+ //Read error code!
+ }
+ else if (8 == cmd_head.wr) //Read driver version
+ {
+ // memcpy(page, GTP_DRIVER_VERSION, strlen(GTP_DRIVER_VERSION));
+ s32 tmp_len;
+ tmp_len = strlen(GTP_DRIVER_VERSION);
+ memcpy(page, GTP_DRIVER_VERSION, tmp_len);
+ page[tmp_len] = 0;
+ }
+
+ return cmd_head.data_len;
+}
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx.c b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx.c
new file mode 100755
index 00000000..cc02513e
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx.c
@@ -0,0 +1,2163 @@
+/* drivers/input/touchscreen/gt9xx.c
+ *
+ * 2010 - 2013 Goodix Technology.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be a reference
+ * to you, when you are integrating the GOODiX's CTP IC into your system,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * Version: 1.8
+ * Authors: andrew@goodix.com, meta@goodix.com
+ * Release Date: 2013/04/25
+ * Revision record:
+ * V1.0:
+ * first Release. By Andrew, 2012/08/31
+ * V1.2:
+ * modify gtp_reset_guitar,slot report,tracking_id & 0x0F. By Andrew, 2012/10/15
+ * V1.4:
+ * modify gt9xx_update.c. By Andrew, 2012/12/12
+ * V1.6:
+ * 1. new heartbeat/esd_protect mechanism(add external watchdog)
+ * 2. doze mode, sliding wakeup
+ * 3. 3 more cfg_group(GT9 Sensor_ID: 0~5)
+ * 3. config length verification
+ * 4. names & comments
+ * By Meta, 2013/03/11
+ * V1.8:
+ * 1. pen/stylus identification
+ * 2. read double check & fixed config support
+ * 2. new esd & slide wakeup optimization
+ * By Meta, 2013/06/08
+ */
+
+#include <linux/irq.h>
+#include <linux/firmware.h>
+#include "gt9xx.h"
+
+#if GTP_ICS_SLOT_REPORT
+ #include <linux/input/mt.h>
+#endif
+
+static const char *goodix_ts_name = "Goodix Capacitive TouchScreen";
+static struct workqueue_struct *goodix_wq;
+struct goodix_ts_data *l_ts;
+int l_suspend = 0;
+struct i2c_client * i2c_connect_client = NULL;
+u8 config[GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH]
+ = {GTP_REG_CONFIG_DATA >> 8, GTP_REG_CONFIG_DATA & 0xff};
+
+#if GTP_HAVE_TOUCH_KEY
+ static const u16 touch_key_array[] = GTP_KEY_TAB;
+ #define GTP_MAX_KEY_NUM (sizeof(touch_key_array)/sizeof(touch_key_array[0]))
+
+#if GTP_DEBUG_ON
+ static const int key_codes[] = {KEY_HOME, KEY_BACK, KEY_MENU, KEY_SEARCH};
+ static const char *key_names[] = {"Key_Home", "Key_Back", "Key_Menu", "Key_Search"};
+#endif
+
+#endif
+
+static s8 gtp_i2c_test(struct i2c_client *client);
+void gtp_reset_guitar(struct i2c_client *client, s32 ms);
+void gtp_int_sync(s32 ms);
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+static void goodix_ts_early_suspend(struct early_suspend *h);
+static void goodix_ts_late_resume(struct early_suspend *h);
+#endif
+
+#if GTP_CREATE_WR_NODE
+extern s32 init_wr_node(struct i2c_client*);
+extern void uninit_wr_node(void);
+#endif
+
+#if GTP_AUTO_UPDATE
+extern u8 gup_init_update_proc(struct goodix_ts_data *);
+#endif
+
+#if GTP_ESD_PROTECT
+static struct delayed_work gtp_esd_check_work;
+static struct workqueue_struct * gtp_esd_check_workqueue = NULL;
+static void gtp_esd_check_func(struct work_struct *);
+static s32 gtp_init_ext_watchdog(struct i2c_client *client);
+void gtp_esd_switch(struct goodix_ts_data *, s32);
+#endif
+
+
+#if GTP_SLIDE_WAKEUP
+typedef enum
+{
+ DOZE_DISABLED = 0,
+ DOZE_ENABLED = 1,
+ DOZE_WAKEUP = 2,
+}DOZE_T;
+static DOZE_T doze_status = DOZE_DISABLED;
+static s8 gtp_enter_doze(struct goodix_ts_data *ts);
+#endif
+
+static u8 chip_gt9xxs = 0; // true if ic is gt9xxs, like gt915s
+u8 grp_cfg_version = 0;
+
+/*******************************************************
+Function:
+ Read data from the i2c slave device.
+Input:
+ client: i2c device.
+ buf[0~1]: read start address.
+ buf[2~len-1]: read data buffer.
+ len: GTP_ADDR_LENGTH + read bytes count
+Output:
+ numbers of i2c_msgs to transfer:
+ 2: succeed, otherwise: failed
+*********************************************************/
+s32 gtp_i2c_read(struct i2c_client *client, u8 *buf, s32 len)
+{
+ struct i2c_msg msgs[2];
+ s32 ret=-1;
+ s32 retries = 0;
+
+ GTP_DEBUG_FUNC();
+
+ //msgs[0].flags = !I2C_M_RD;
+ msgs[0].flags = 0 | I2C_M_NOSTART;
+ msgs[0].addr = client->addr;
+ msgs[0].len = GTP_ADDR_LENGTH;
+ msgs[0].buf = &buf[0];
+ //msgs[0].scl_rate = 300 * 1000; // for Rockchip
+
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].addr = client->addr;
+ msgs[1].len = len - GTP_ADDR_LENGTH;
+ msgs[1].buf = &buf[GTP_ADDR_LENGTH];
+ //msgs[1].scl_rate = 300 * 1000;
+
+ while(retries < 5)
+ {
+ ret = i2c_transfer(client->adapter, msgs, 2);
+ if(ret == 2)break;
+ retries++;
+ }
+ if((retries >= 5))
+ {
+ #if GTP_SLIDE_WAKEUP
+ // reset chip would quit doze mode
+ if (DOZE_ENABLED == doze_status)
+ {
+ return ret;
+ }
+ #endif
+ GTP_DEBUG("I2C communication timeout, resetting chip...");
+ gtp_reset_guitar(client, 10);
+ }
+ return ret;
+}
+
+/*******************************************************
+Function:
+ Write data to the i2c slave device.
+Input:
+ client: i2c device.
+ buf[0~1]: write start address.
+ buf[2~len-1]: data buffer
+ len: GTP_ADDR_LENGTH + write bytes count
+Output:
+ numbers of i2c_msgs to transfer:
+ 1: succeed, otherwise: failed
+*********************************************************/
+s32 gtp_i2c_write(struct i2c_client *client,u8 *buf,s32 len)
+{
+ struct i2c_msg msg;
+ s32 ret = -1;
+ s32 retries = 0;
+
+ GTP_DEBUG_FUNC();
+
+ msg.flags = !I2C_M_RD;
+ msg.addr = client->addr;
+ msg.len = len;
+ msg.buf = buf;
+ //msg.scl_rate = 300 * 1000; // for Rockchip
+
+ while(retries < 5)
+ {
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret == 1)break;
+ retries++;
+ }
+ if((retries >= 5))
+ {
+ #if GTP_SLIDE_WAKEUP
+ if (DOZE_ENABLED == doze_status)
+ {
+ return ret;
+ }
+ #endif
+ GTP_DEBUG("I2C communication timeout, resetting chip...");
+ gtp_reset_guitar(client, 10);
+ }
+ return ret;
+}
+/*******************************************************
+Function:
+ i2c read twice, compare the results
+Input:
+ client: i2c device
+ addr: operate address
+ rxbuf: read data to store, if compare successful
+ len: bytes to read
+Output:
+ FAIL: read failed
+ SUCCESS: read successful
+*********************************************************/
+s32 gtp_i2c_read_dbl_check(struct i2c_client *client, u16 addr, u8 *rxbuf, int len)
+{
+ u8 buf[16] = {0};
+ u8 confirm_buf[16] = {0};
+ u8 retry = 0;
+
+ while (retry++ < 3)
+ {
+ memset(buf, 0xAA, 16);
+ buf[0] = (u8)(addr >> 8);
+ buf[1] = (u8)(addr & 0xFF);
+ gtp_i2c_read(client, buf, len + 2);
+
+ memset(confirm_buf, 0xAB, 16);
+ confirm_buf[0] = (u8)(addr >> 8);
+ confirm_buf[1] = (u8)(addr & 0xFF);
+ gtp_i2c_read(client, confirm_buf, len + 2);
+
+ if (!memcmp(buf, confirm_buf, len+2))
+ {
+ break;
+ }
+ }
+ if (retry < 3)
+ {
+ memcpy(rxbuf, confirm_buf+2, len);
+ return SUCCESS;
+ }
+ else
+ {
+ GTP_ERROR("i2c read 0x%04X, %d bytes, double check failed!", addr, len);
+ return FAIL;
+ }
+}
+
+/*******************************************************
+Function:
+ Send config.
+Input:
+ client: i2c device.
+Output:
+ result of i2c write operation.
+ 1: succeed, otherwise: failed
+*********************************************************/
+s32 gtp_send_cfg(struct goodix_ts_data * ts)
+{
+ s32 ret = 2;
+
+#if GTP_DRIVER_SEND_CFG
+ s32 retry = 0;
+
+ if (ts->fixed_cfg)
+ {
+ GTP_INFO("Ic fixed config, no config sent!");
+ return 2;
+ }
+ GTP_INFO("driver send config");
+ for (retry = 0; retry < 5; retry++)
+ {
+ ret = gtp_i2c_write(ts->client, config , GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH);
+ if (ret > 0)
+ {
+ break;
+ }
+ }
+#endif
+
+ return ret;
+}
+
+/*******************************************************
+Function:
+ Disable irq function
+Input:
+ ts: goodix i2c_client private data
+Output:
+ None.
+*********************************************************/
+void gtp_irq_disable(struct goodix_ts_data *ts)
+{
+ //unsigned long irqflags;
+
+ GTP_DEBUG_FUNC();
+
+ //spin_lock_irqsave(&ts->irq_lock, irqflags);
+ if (!ts->irq_is_disable)
+ {
+ ts->irq_is_disable = 1;
+ //disable_irq_nosync(ts->client->irq);
+ wmt_gpio_mask_irq(ts->irq_gpio);
+ }
+ //spin_unlock_irqrestore(&ts->irq_lock, irqflags);
+}
+
+/*******************************************************
+Function:
+ Enable irq function
+Input:
+ ts: goodix i2c_client private data
+Output:
+ None.
+*********************************************************/
+void gtp_irq_enable(struct goodix_ts_data *ts)
+{
+ //unsigned long irqflags = 0;
+
+ GTP_DEBUG_FUNC();
+
+ //spin_lock_irqsave(&ts->irq_lock, irqflags);
+ if (ts->irq_is_disable)
+ {
+ //enable_irq(ts->client->irq);
+ wmt_gpio_unmask_irq(ts->irq_gpio);
+ ts->irq_is_disable = 0;
+ }
+ //spin_unlock_irqrestore(&ts->irq_lock, irqflags);
+}
+
+
+/*******************************************************
+Function:
+ Report touch point event
+Input:
+ ts: goodix i2c_client private data
+ id: trackId
+ x: input x coordinate
+ y: input y coordinate
+ w: input pressure
+Output:
+ None.
+*********************************************************/
+static void gtp_touch_down(struct goodix_ts_data* ts,s32 id,s32 x,s32 y,s32 w)
+{
+ s32 px = 0, py = 0;
+#if GTP_CHANGE_X2Y
+ GTP_SWAP(x, y);
+#endif
+
+ if (ts->swap) {
+ px = y;
+ py = x;
+ } else {
+ px = x;
+ py = y;
+ }
+ if (ts->xdir == -1)
+ px = ts->abs_x_max - px;
+ if (ts->ydir == -1)
+ py = ts->abs_y_max - py;
+
+ if (ts->lcd_exchg) {
+ int tmp;
+ tmp = px;
+ px = py;
+ py = ts->abs_x_max - tmp;
+ }
+
+#if GTP_ICS_SLOT_REPORT
+ input_mt_slot(ts->input_dev, id);
+ input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, id);
+ input_report_abs(ts->input_dev, ABS_MT_POSITION_X, x);
+ input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, y);
+ input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, w);
+ input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, w);
+#else
+ input_report_abs(ts->input_dev, ABS_MT_POSITION_X, px);
+ input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, py);
+ //input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, w);
+ //input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, w);
+ input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, id);
+ input_mt_sync(ts->input_dev);
+#endif
+
+ GTP_DEBUG("ID:%d, X:%d, Y:%d, W:%d", id, px, py, w);
+}
+
+/*******************************************************
+Function:
+ Report touch release event
+Input:
+ ts: goodix i2c_client private data
+Output:
+ None.
+*********************************************************/
+static void gtp_touch_up(struct goodix_ts_data* ts, s32 id)
+{
+#if GTP_ICS_SLOT_REPORT
+ input_mt_slot(ts->input_dev, id);
+ input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, -1);
+ GTP_DEBUG("Touch id[%2d] release!", id);
+#else
+ //input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0);
+ //input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0);
+ input_mt_sync(ts->input_dev);
+#endif
+}
+
+
+/*******************************************************
+Function:
+ Goodix touchscreen work function
+Input:
+ work: work struct of goodix_workqueue
+Output:
+ None.
+*********************************************************/
+static void goodix_ts_work_func(struct work_struct *work)
+{
+ u8 end_cmd[3] = {GTP_READ_COOR_ADDR >> 8, GTP_READ_COOR_ADDR & 0xFF, 0};
+ u8 point_data[2 + 1 + 8 * GTP_MAX_TOUCH + 1]={GTP_READ_COOR_ADDR >> 8, GTP_READ_COOR_ADDR & 0xFF};
+ u8 touch_num = 0;
+ u8 finger = 0;
+ static u16 pre_touch = 0;
+ static u8 pre_key = 0;
+#if GTP_WITH_PEN
+ static u8 pre_pen = 0;
+#endif
+ u8 key_value = 0;
+ u8* coor_data = NULL;
+ s32 input_x = 0;
+ s32 input_y = 0;
+ s32 input_w = 0;
+ s32 id = 0;
+ s32 i = 0;
+ s32 ret = -1;
+ struct goodix_ts_data *ts = NULL;
+
+#if GTP_SLIDE_WAKEUP
+ u8 doze_buf[3] = {0x81, 0x4B};
+#endif
+
+ GTP_DEBUG_FUNC();
+ ts = container_of(work, struct goodix_ts_data, work);
+ if (ts->enter_update)
+ {
+ return;
+ }
+#if GTP_SLIDE_WAKEUP
+ if (DOZE_ENABLED == doze_status)
+ {
+ ret = gtp_i2c_read(i2c_connect_client, doze_buf, 3);
+ GTP_DEBUG("0x814B = 0x%02X", doze_buf[2]);
+ if (ret > 0)
+ {
+ if (doze_buf[2] == 0xAA)
+ {
+ GTP_INFO("Slide(0xAA) To Light up the screen!");
+ doze_status = DOZE_WAKEUP;
+ input_report_key(ts->input_dev, KEY_POWER, 1);
+ input_sync(ts->input_dev);
+ input_report_key(ts->input_dev, KEY_POWER, 0);
+ input_sync(ts->input_dev);
+ // clear 0x814B
+ doze_buf[2] = 0x00;
+ gtp_i2c_write(i2c_connect_client, doze_buf, 3);
+ }
+ else if (doze_buf[2] == 0xBB)
+ {
+ GTP_INFO("Slide(0xBB) To Light up the screen!");
+ doze_status = DOZE_WAKEUP;
+ input_report_key(ts->input_dev, KEY_POWER, 1);
+ input_sync(ts->input_dev);
+ input_report_key(ts->input_dev, KEY_POWER, 0);
+ input_sync(ts->input_dev);
+ // clear 0x814B
+ doze_buf[2] = 0x00;
+ gtp_i2c_write(i2c_connect_client, doze_buf, 3);
+ }
+ else if (0xC0 == (doze_buf[2] & 0xC0))
+ {
+ GTP_INFO("double click to light up the screen!");
+ doze_status = DOZE_WAKEUP;
+ input_report_key(ts->input_dev, KEY_POWER, 1);
+ input_sync(ts->input_dev);
+ input_report_key(ts->input_dev, KEY_POWER, 0);
+ input_sync(ts->input_dev);
+ // clear 0x814B
+ doze_buf[2] = 0x00;
+ gtp_i2c_write(i2c_connect_client, doze_buf, 3);
+ }
+ else
+ {
+ gtp_enter_doze(ts);
+ }
+ }
+ if (ts->use_irq)
+ {
+ gtp_irq_enable(ts);
+ }
+ return;
+ }
+#endif
+
+ ret = gtp_i2c_read(ts->client, point_data, 12);
+ if (ret < 0)
+ {
+ GTP_ERROR("I2C transfer error. errno:%d\n ", ret);
+ goto exit_work_func;
+ }
+
+ finger = point_data[GTP_ADDR_LENGTH];
+ if((finger & 0x80) == 0)
+ {
+ goto exit_work_func;
+ }
+
+ touch_num = finger & 0x0f;
+ if (touch_num > GTP_MAX_TOUCH)
+ {
+ goto exit_work_func;
+ }
+
+ if (touch_num > 1)
+ {
+ u8 buf[8 * GTP_MAX_TOUCH] = {(GTP_READ_COOR_ADDR + 10) >> 8, (GTP_READ_COOR_ADDR + 10) & 0xff};
+
+ ret = gtp_i2c_read(ts->client, buf, 2 + 8 * (touch_num - 1));
+ memcpy(&point_data[12], &buf[2], 8 * (touch_num - 1));
+ }
+
+#if GTP_HAVE_TOUCH_KEY
+ key_value = point_data[3 + 8 * touch_num];
+
+ if(key_value || pre_key)
+ {
+ for (i = 0; i < GTP_MAX_KEY_NUM; i++)
+ {
+ #if GTP_DEBUG_ON
+ for (ret = 0; ret < 4; ++ret)
+ {
+ if (key_codes[ret] == touch_key_array[i])
+ {
+ GTP_DEBUG("Key: %s %s", key_names[ret], (key_value & (0x01 << i)) ? "Down" : "Up");
+ break;
+ }
+ }
+ #endif
+ input_report_key(ts->input_dev, touch_key_array[i], key_value & (0x01<<i));
+ }
+ touch_num = 0;
+ pre_touch = 0;
+ }
+#endif
+ pre_key = key_value;
+
+ GTP_DEBUG("pre_touch:%02x, finger:%02x.", pre_touch, finger);
+
+#if GTP_ICS_SLOT_REPORT
+
+#if GTP_WITH_PEN
+ if (pre_pen && (touch_num == 0))
+ {
+ GTP_DEBUG("Pen touch UP(Slot)!");
+ input_report_key(ts->input_dev, BTN_TOOL_PEN, 0);
+ input_mt_slot(ts->input_dev, 5);
+ input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, -1);
+ pre_pen = 0;
+ }
+#endif
+ if (pre_touch || touch_num)
+ {
+ s32 pos = 0;
+ u16 touch_index = 0;
+
+ coor_data = &point_data[3];
+
+ if(touch_num)
+ {
+ id = coor_data[pos] & 0x0F;
+
+ #if GTP_WITH_PEN
+ id = coor_data[pos];
+ if ((id == 128))
+ {
+ GTP_DEBUG("Pen touch DOWN(Slot)!");
+ input_x = coor_data[pos + 1] | (coor_data[pos + 2] << 8);
+ input_y = coor_data[pos + 3] | (coor_data[pos + 4] << 8);
+ input_w = coor_data[pos + 5] | (coor_data[pos + 6] << 8);
+
+ input_report_key(ts->input_dev, BTN_TOOL_PEN, 1);
+ input_mt_slot(ts->input_dev, 5);
+ input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, 5);
+ input_report_abs(ts->input_dev, ABS_MT_POSITION_X, input_x);
+ input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, input_y);
+ input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w);
+ GTP_DEBUG("Pen/Stylus: (%d, %d)[%d]", input_x, input_y, input_w);
+ pre_pen = 1;
+ pre_touch = 0;
+ }
+ #endif
+
+ touch_index |= (0x01<<id);
+ }
+
+ GTP_DEBUG("id = %d,touch_index = 0x%x, pre_touch = 0x%x\n",id, touch_index,pre_touch);
+ for (i = 0; i < GTP_MAX_TOUCH; i++)
+ {
+ #if GTP_WITH_PEN
+ if (pre_pen == 1)
+ {
+ break;
+ }
+ #endif
+
+ if (touch_index & (0x01<<i))
+ {
+ input_x = coor_data[pos + 1] | (coor_data[pos + 2] << 8);
+ input_y = coor_data[pos + 3] | (coor_data[pos + 4] << 8);
+ input_w = coor_data[pos + 5] | (coor_data[pos + 6] << 8);
+
+ gtp_touch_down(ts, id, input_x, input_y, input_w);
+ pre_touch |= 0x01 << i;
+
+ pos += 8;
+ id = coor_data[pos] & 0x0F;
+ touch_index |= (0x01<<id);
+ }
+ else
+ {
+ gtp_touch_up(ts, i);
+ pre_touch &= ~(0x01 << i);
+ }
+ }
+ }
+#else
+ //input_report_key(ts->input_dev, BTN_TOUCH, (touch_num || key_value));
+ if (touch_num)
+ {
+ for (i = 0; i < touch_num; i++)
+ {
+ coor_data = &point_data[i * 8 + 3];
+
+ id = coor_data[0]; // & 0x0F;
+ input_x = coor_data[1] | (coor_data[2] << 8);
+ input_y = coor_data[3] | (coor_data[4] << 8);
+ input_w = coor_data[5] | (coor_data[6] << 8);
+
+ #if GTP_WITH_PEN
+ if (id == 128)
+ {
+ GTP_DEBUG("Pen touch DOWN!");
+ input_report_key(ts->input_dev, BTN_TOOL_PEN, 1);
+ pre_pen = 1;
+ id = 0;
+ }
+ #endif
+
+ gtp_touch_down(ts, id, input_x, input_y, input_w);
+ }
+ }
+ else if (pre_touch)
+ {
+ #if GTP_WITH_PEN
+ if (pre_pen == 1)
+ {
+ GTP_DEBUG("Pen touch UP!");
+ input_report_key(ts->input_dev, BTN_TOOL_PEN, 0);
+ pre_pen = 0;
+ }
+ #endif
+
+ GTP_DEBUG("Touch Release!");
+ gtp_touch_up(ts, 0);
+ }
+
+ pre_touch = touch_num;
+#endif
+
+ input_sync(ts->input_dev);
+
+exit_work_func:
+ if(!ts->gtp_rawdiff_mode)
+ {
+ ret = gtp_i2c_write(ts->client, end_cmd, 3);
+ if (ret < 0)
+ {
+ GTP_INFO("I2C write end_cmd error!");
+ }
+ }
+ if (ts->use_irq)
+ {
+ gtp_irq_enable(ts);
+ }
+}
+
+/*******************************************************
+Function:
+ Timer interrupt service routine for polling mode.
+Input:
+ timer: timer struct pointer
+Output:
+ Timer work mode.
+ HRTIMER_NORESTART: no restart mode
+*********************************************************/
+static enum hrtimer_restart goodix_ts_timer_handler(struct hrtimer *timer)
+{
+ struct goodix_ts_data *ts = container_of(timer, struct goodix_ts_data, timer);
+
+ GTP_DEBUG_FUNC();
+
+ queue_work(goodix_wq, &ts->work);
+ hrtimer_start(&ts->timer, ktime_set(0, (GTP_POLL_TIME+6)*1000000), HRTIMER_MODE_REL);
+ return HRTIMER_NORESTART;
+}
+
+/*******************************************************
+Function:
+ External interrupt service routine for interrupt mode.
+Input:
+ irq: interrupt number.
+ dev_id: private data pointer
+Output:
+ Handle Result.
+ IRQ_HANDLED: interrupt handled successfully
+*********************************************************/
+static irqreturn_t goodix_ts_irq_handler(int irq, void *dev_id)
+{
+ struct goodix_ts_data *ts = dev_id;
+
+ GTP_DEBUG_FUNC();
+
+ if (gpio_irqstatus(ts->irq_gpio))
+ {
+ wmt_gpio_ack_irq(ts->irq_gpio);
+ if (is_gpio_irqenable(ts->irq_gpio) && l_suspend == 0)
+ {
+ gtp_irq_disable(ts);
+ queue_work(goodix_wq, &ts->work);
+ }
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+/*******************************************************
+Function:
+ Synchronization.
+Input:
+ ms: synchronization time in millisecond.
+Output:
+ None.
+*******************************************************/
+void gtp_int_sync(s32 ms)
+{
+ GTP_GPIO_OUTPUT(l_ts->irq_gpio, 0);
+ msleep(ms);
+ GTP_GPIO_AS_INPUT(l_ts->irq_gpio);
+ //GTP_GPIO_AS_INT(ts->irq_gpio);
+}
+
+/*******************************************************
+Function:
+ Reset chip.
+Input:
+ ms: reset time in millisecond
+Output:
+ None.
+*******************************************************/
+void gtp_reset_guitar(struct i2c_client *client, s32 ms)
+{
+ GTP_DEBUG_FUNC();
+
+ GTP_GPIO_OUTPUT(l_ts->rst_gpio, 0); // begin select I2C slave addr
+ msleep(ms); // T2: > 10ms
+ // HIGH: 0x28/0x29, LOW: 0xBA/0xBB
+ GTP_GPIO_OUTPUT(l_ts->irq_gpio, client->addr == 0x14);
+
+ msleep(2); // T3: > 100us
+ GTP_GPIO_OUTPUT(l_ts->rst_gpio, 1);
+
+ msleep(6); // T4: > 5ms
+
+ GTP_GPIO_AS_INPUT(l_ts->rst_gpio); // end select I2C slave addr
+
+ gtp_int_sync(50);
+
+#if GTP_ESD_PROTECT
+ gtp_init_ext_watchdog(client);
+#endif
+}
+
+#if GTP_SLIDE_WAKEUP
+/*******************************************************
+Function:
+ Enter doze mode for sliding wakeup.
+Input:
+ ts: goodix tp private data
+Output:
+ 1: succeed, otherwise failed
+*******************************************************/
+static s8 gtp_enter_doze(struct goodix_ts_data *ts)
+{
+ s8 ret = -1;
+ s8 retry = 0;
+ u8 i2c_control_buf[3] = {(u8)(GTP_REG_SLEEP >> 8), (u8)GTP_REG_SLEEP, 8};
+
+ GTP_DEBUG_FUNC();
+
+#if GTP_DBL_CLK_WAKEUP
+ i2c_control_buf[2] = 0x09;
+#endif
+
+ gtp_irq_disable(ts);
+
+ GTP_DEBUG("entering doze mode...");
+ while(retry++ < 5)
+ {
+ i2c_control_buf[0] = 0x80;
+ i2c_control_buf[1] = 0x46;
+ ret = gtp_i2c_write(ts->client, i2c_control_buf, 3);
+ if (ret < 0)
+ {
+ GTP_DEBUG("failed to set doze flag into 0x8046, %d", retry);
+ continue;
+ }
+ i2c_control_buf[0] = 0x80;
+ i2c_control_buf[1] = 0x40;
+ ret = gtp_i2c_write(ts->client, i2c_control_buf, 3);
+ if (ret > 0)
+ {
+ doze_status = DOZE_ENABLED;
+ GTP_INFO("GTP has been working in doze mode!");
+ gtp_irq_enable(ts);
+ return ret;
+ }
+ msleep(10);
+ }
+ GTP_ERROR("GTP send doze cmd failed.");
+ gtp_irq_enable(ts);
+ return ret;
+}
+#else
+/*******************************************************
+Function:
+ Enter sleep mode.
+Input:
+ ts: private data.
+Output:
+ Executive outcomes.
+ 1: succeed, otherwise failed.
+*******************************************************/
+#if 0
+static s8 gtp_enter_sleep(struct goodix_ts_data * ts)
+{
+ s8 ret = -1;
+ s8 retry = 0;
+ u8 i2c_control_buf[3] = {(u8)(GTP_REG_SLEEP >> 8), (u8)GTP_REG_SLEEP, 5};
+
+ GTP_DEBUG_FUNC();
+
+ GTP_GPIO_OUTPUT(ts->irq_gpio, 0);
+ msleep(5);
+
+ while(retry++ < 5)
+ {
+ ret = gtp_i2c_write(ts->client, i2c_control_buf, 3);
+ if (ret > 0)
+ {
+ GTP_INFO("GTP enter sleep!");
+
+ return ret;
+ }
+ msleep(10);
+ }
+ GTP_ERROR("GTP send sleep cmd failed.");
+ return ret;
+}
+#endif
+#endif
+/*******************************************************
+Function:
+ Wakeup from sleep.
+Input:
+ ts: private data.
+Output:
+ Executive outcomes.
+ >0: succeed, otherwise: failed.
+*******************************************************/
+#if 0
+static s8 gtp_wakeup_sleep(struct goodix_ts_data * ts)
+{
+ u8 retry = 0;
+ s8 ret = -1;
+
+ GTP_DEBUG_FUNC();
+
+#if GTP_POWER_CTRL_SLEEP
+ while(retry++ < 5)
+ {
+ gtp_reset_guitar(ts->client, 20);
+
+ ret = gtp_send_cfg(ts);
+ if (ret < 0)
+ {
+ GTP_INFO("Wakeup sleep send config failed!");
+ continue;
+ }
+ GTP_INFO("GTP wakeup sleep");
+ return 1;
+ }
+#else
+ while(retry++ < 10)
+ {
+ #if GTP_SLIDE_WAKEUP
+ if (DOZE_WAKEUP != doze_status) // wakeup not by slide
+ {
+ gtp_reset_guitar(ts->client, 10);
+ }
+ else // wakeup by slide
+ {
+ doze_status = DOZE_DISABLED;
+ }
+ #else
+ if (chip_gt9xxs == 1)
+ {
+ gtp_reset_guitar(ts->client, 10);
+ }
+ else
+ {
+ GTP_GPIO_OUTPUT(ts->irq_gpio, 1);
+ msleep(5);
+ }
+ #endif
+ ret = gtp_i2c_test(ts->client);
+ if (ret > 0)
+ {
+ GTP_INFO("GTP wakeup sleep.");
+
+ #if (!GTP_SLIDE_WAKEUP)
+ if (chip_gt9xxs == 0)
+ {
+ gtp_int_sync(25);
+ msleep(20);
+ #if GTP_ESD_PROTECT
+ gtp_init_ext_watchdog(ts->client);
+ #endif
+ }
+ #endif
+ return ret;
+ }
+ gtp_reset_guitar(ts->client, 20);
+ }
+#endif
+
+ GTP_ERROR("GTP wakeup sleep failed.");
+ return ret;
+}
+#endif
+
+static int wmt_ts_load_firmware(char* firmwarename, unsigned char* firmdata)
+{
+ struct file *fp;
+ mm_segment_t fs;
+ loff_t pos;
+ long fsize;
+ int alloclen;
+ char filepath[64];
+
+ sprintf(filepath, "/system/etc/firmware/%s", firmwarename);
+ printk("ts firmware file:%s\n",filepath);
+
+ fp = filp_open(filepath, O_RDONLY, 0);
+ if (IS_ERR(fp)) {
+ printk("create file error\n");
+ return -1;
+ }
+ fs = get_fs();
+ set_fs(KERNEL_DS);
+ alloclen = fp->f_op->llseek(fp, 0, SEEK_END);
+ printk("firmware file lengh:0x%x,\n", alloclen);
+ alloclen += alloclen%4;
+
+ fp->f_op->llseek(fp,0,0);
+ pos = 0;
+ fsize = vfs_read(fp, firmdata, alloclen, &pos);
+ printk("filesize:0x%ld,alloclen:0x%d\n",fsize,alloclen);
+ if (fsize <= 0)
+ {
+ printk("alloc size is too small.\n");
+ goto error_vfs_read;
+ }
+ filp_close(fp, NULL);
+ set_fs(fs);
+ printk("success to read firmware file!\n");;
+
+ return 0;
+error_vfs_read:
+ filp_close(fp, NULL);
+ set_fs(fs);
+ return -1;
+}
+
+static int read_cfg(char* cfgname, u8* cfg, int len_max)
+{
+ char endflag[]="/* End flag */";
+ unsigned char* p;
+ int val;
+ int i = 0;
+ unsigned char *rawdata;
+
+ rawdata = kzalloc(1024, GFP_KERNEL);
+ if (rawdata == NULL)
+ {
+ printk("Error when alloc memory for firmware file!\n");
+ return -ENOMEM;
+ }
+
+ if (wmt_ts_load_firmware(cfgname, rawdata))
+ return -1;
+
+ p = rawdata;
+ while (*p!='{') p++;
+ p++;
+
+ while (strncmp(p,endflag,strlen(endflag)))
+ {
+ if (!strncmp(p,"0x",strlen("0x")))
+ {
+ sscanf(p,"%x,",&val);
+ *(cfg++) = val&0x00FF;
+ i++;
+ }
+ if (i == len_max)
+ break;
+ p++;
+
+ };
+
+ kfree(rawdata);
+
+ return i;
+}
+
+/*******************************************************
+Function:
+ Initialize gtp.
+Input:
+ ts: goodix private data
+Output:
+ Executive outcomes.
+ 0: succeed, otherwise: failed
+*******************************************************/
+static s32 gtp_init_panel(struct goodix_ts_data *ts)
+{
+ s32 ret = -1;
+
+#if GTP_DRIVER_SEND_CFG
+ s32 i;
+ u8 check_sum = 0;
+ u8 opr_buf[16];
+ u8 sensor_id = 0;
+
+ u8 send_cfg_buf[256] = {0};
+ char cfgname[32] = {0};
+
+ ret = gtp_i2c_read_dbl_check(ts->client, 0x41E4, opr_buf, 1);
+ if (SUCCESS == ret)
+ {
+ if (opr_buf[0] != 0xBE)
+ {
+ ts->fw_error = 1;
+ GTP_ERROR("Firmware error, no config sent!");
+ return -1;
+ }
+ }
+
+ ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_SENSOR_ID, &sensor_id, 1);
+ if (SUCCESS == ret)
+ {
+ if (sensor_id >= 0x06)
+ {
+ //GTP_ERROR("Invalid sensor_id(0x%02X), No Config Sent!", sensor_id);
+ //return -1;
+ GTP_ERROR("Invalid sensor_id(0x%02X), Force set id to 0!", sensor_id);
+ sensor_id = 0;
+ }
+ }
+ else
+ {
+ GTP_ERROR("Failed to get sensor_id, No config sent!");
+ return -1;
+ }
+ GTP_DEBUG("Sensor_ID: %d", sensor_id);
+
+ sprintf(cfgname, "%s_id%d.cfg", ts->fw_name, sensor_id);
+ GTP_INFO("config file name: %s.", cfgname);
+ ret = read_cfg(cfgname, send_cfg_buf, 256);
+ if (ret < 0)
+ return -1;
+ ts->gtp_cfg_len = ret;
+
+ if (ts->gtp_cfg_len < GTP_CONFIG_MIN_LENGTH)
+ {
+ GTP_ERROR("INVALID CONFIG GROUP! NO Config Sent! You need to check you header file CFG_GROUP section!");
+ return -1;
+ }
+
+ ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_CONFIG_DATA, &opr_buf[0], 1);
+
+ if (ret == SUCCESS)
+ {
+ GTP_DEBUG("Config Version: %d, 0x%02X; IC Config Version: %d, 0x%02X",
+ send_cfg_buf[0], send_cfg_buf[0], opr_buf[0], opr_buf[0]);
+
+ if (opr_buf[0] < 90)
+ {
+ grp_cfg_version = send_cfg_buf[0]; // backup group config version
+ send_cfg_buf[0] = 0x00;
+ ts->fixed_cfg = 0;
+ }
+ else // treated as fixed config, not send config
+ {
+ GTP_INFO("Ic fixed config with config version(%d, 0x%02X)", opr_buf[0], opr_buf[0]);
+ ts->fixed_cfg = 1;
+ }
+ }
+ else
+ {
+ GTP_ERROR("Failed to get ic config version!No config sent!");
+ return -1;
+ }
+
+ memset(&config[GTP_ADDR_LENGTH], 0, GTP_CONFIG_MAX_LENGTH);
+ memcpy(&config[GTP_ADDR_LENGTH], send_cfg_buf, ts->gtp_cfg_len);
+
+#if GTP_CUSTOM_CFG
+ config[RESOLUTION_LOC] = (u8)GTP_MAX_WIDTH;
+ config[RESOLUTION_LOC + 1] = (u8)(GTP_MAX_WIDTH>>8);
+ config[RESOLUTION_LOC + 2] = (u8)GTP_MAX_HEIGHT;
+ config[RESOLUTION_LOC + 3] = (u8)(GTP_MAX_HEIGHT>>8);
+
+ if (GTP_INT_TRIGGER == 0) //RISING
+ {
+ config[TRIGGER_LOC] &= 0xfe;
+ }
+ else if (GTP_INT_TRIGGER == 1) //FALLING
+ {
+ config[TRIGGER_LOC] |= 0x01;
+ }
+#endif // GTP_CUSTOM_CFG
+
+ check_sum = 0;
+ for (i = GTP_ADDR_LENGTH; i < ts->gtp_cfg_len; i++)
+ {
+ check_sum += config[i];
+ }
+ config[ts->gtp_cfg_len] = (~check_sum) + 1;
+
+#else // DRIVER NOT SEND CONFIG
+ ts->gtp_cfg_len = GTP_CONFIG_MAX_LENGTH;
+ ret = gtp_i2c_read(ts->client, config, ts->gtp_cfg_len + GTP_ADDR_LENGTH);
+ if (ret < 0)
+ {
+ GTP_ERROR("Read Config Failed, Using Default Resolution & INT Trigger!");
+ ts->abs_x_max = GTP_MAX_WIDTH;
+ ts->abs_y_max = GTP_MAX_HEIGHT;
+ ts->int_trigger_type = GTP_INT_TRIGGER;
+ }
+#endif // GTP_DRIVER_SEND_CFG
+
+ GTP_DEBUG_FUNC();
+ if ((ts->abs_x_max == 0) && (ts->abs_y_max == 0))
+ {
+ ts->abs_x_max = (config[RESOLUTION_LOC + 1] << 8) + config[RESOLUTION_LOC];
+ ts->abs_y_max = (config[RESOLUTION_LOC + 3] << 8) + config[RESOLUTION_LOC + 2];
+ ts->int_trigger_type = (config[TRIGGER_LOC]) & 0x03;
+ }
+
+ ret = gtp_send_cfg(ts);
+ if (ret < 0)
+ {
+ GTP_ERROR("Send config error.");
+ }
+ //GTP_DEBUG("X_MAX = %d, Y_MAX = %d, TRIGGER = 0x%02x",
+ //ts->abs_x_max,ts->abs_y_max,ts->int_trigger_type);
+ GTP_INFO("X_MAX = %d, Y_MAX = %d, TRIGGER = 0x%02x(%s).",
+ ts->abs_x_max,ts->abs_y_max,ts->int_trigger_type, ts->int_trigger_type?"Falling":"Rising");
+
+ msleep(10);
+ return 0;
+}
+
+/*******************************************************
+Function:
+ Read chip version.
+Input:
+ client: i2c device
+ version: buffer to keep ic firmware version
+Output:
+ read operation return.
+ 2: succeed, otherwise: failed
+*******************************************************/
+s32 gtp_read_version(struct i2c_client *client, u16* version)
+{
+ s32 ret = -1;
+ u8 buf[8] = {GTP_REG_VERSION >> 8, GTP_REG_VERSION & 0xff};
+
+ GTP_DEBUG_FUNC();
+
+ ret = gtp_i2c_read(client, buf, sizeof(buf));
+ if (ret < 0)
+ {
+ GTP_ERROR("GTP read version failed");
+ return ret;
+ }
+
+ if (version)
+ {
+ *version = (buf[7] << 8) | buf[6];
+ }
+
+ if (buf[5] == 0x00)
+ {
+ GTP_INFO("IC Version: %c%c%c_%02x%02x", buf[2], buf[3], buf[4], buf[7], buf[6]);
+ }
+ else
+ {
+ if (buf[5] == 'S' || buf[5] == 's')
+ {
+ chip_gt9xxs = 1;
+ }
+ GTP_INFO("IC Version: %c%c%c%c_%02x%02x", buf[2], buf[3], buf[4], buf[5], buf[7], buf[6]);
+ }
+ return ret;
+}
+
+/*******************************************************
+Function:
+ I2c test Function.
+Input:
+ client:i2c client.
+Output:
+ Executive outcomes.
+ 2: succeed, otherwise failed.
+*******************************************************/
+static s8 gtp_i2c_test(struct i2c_client *client)
+{
+ u8 test[3] = {GTP_REG_CONFIG_DATA >> 8, GTP_REG_CONFIG_DATA & 0xff};
+ u8 retry = 0;
+ s8 ret = -1;
+
+ GTP_DEBUG_FUNC();
+
+ while(retry++ < 5)
+ {
+ ret = gtp_i2c_read(client, test, 3);
+ if (ret > 0)
+ {
+ return ret;
+ }
+ GTP_ERROR("GTP i2c test failed time %d.",retry);
+ msleep(10);
+ }
+ return ret;
+}
+
+/*******************************************************
+Function:
+ Request gpio(INT & RST) ports.
+Input:
+ ts: private data.
+Output:
+ Executive outcomes.
+ >= 0: succeed, < 0: failed
+*******************************************************/
+static s8 gtp_request_io_port(struct goodix_ts_data *ts)
+{
+ s32 ret = 0;
+
+ ret = GTP_GPIO_REQUEST(ts->irq_gpio, "GTP_INT_IRQ");
+ if (ret < 0)
+ {
+ GTP_ERROR("Failed to request GPIO:%d, ERRNO:%d", (s32)ts->irq_gpio, ret);
+ ret = -ENODEV;
+ }
+ else
+ {
+ GTP_GPIO_AS_INPUT(ts->irq_gpio);
+ //GTP_GPIO_AS_INT(ts->irq_gpio);
+ //ts->client->irq = IRQ_GPIO;
+ }
+
+ ret = GTP_GPIO_REQUEST(ts->rst_gpio, "GTP_RST_PORT");
+ if (ret < 0)
+ {
+ GTP_ERROR("Failed to request GPIO:%d, ERRNO:%d",(s32)ts->rst_gpio,ret);
+ ret = -ENODEV;
+ }
+
+ GTP_GPIO_AS_INPUT(ts->rst_gpio);
+ gtp_reset_guitar(ts->client, 20);
+
+
+ if(ret < 0)
+ {
+ GTP_GPIO_FREE(ts->rst_gpio);
+ GTP_GPIO_FREE(ts->irq_gpio);
+ }
+
+ return ret;
+}
+
+/*******************************************************
+Function:
+ Request interrupt.
+Input:
+ ts: private data.
+Output:
+ Executive outcomes.
+ 0: succeed, -1: failed.
+*******************************************************/
+static s8 gtp_request_irq(struct goodix_ts_data *ts)
+{
+ s32 ret = -1;
+ //const u8 irq_table[] = GTP_IRQ_TAB;
+
+ GTP_DEBUG("INT trigger type:%x", ts->int_trigger_type);
+
+ ret = request_irq(ts->client->irq,
+ goodix_ts_irq_handler,
+ IRQF_SHARED,
+ ts->client->name,
+ ts);
+ if (ret)
+ {
+ GTP_ERROR("Request IRQ failed!ERRNO:%d.", ret);
+ GTP_GPIO_AS_INPUT(ts->irq_gpio);
+ GTP_GPIO_FREE(ts->irq_gpio);
+
+ hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ ts->timer.function = goodix_ts_timer_handler;
+ hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL);
+ return -1;
+ }
+ else
+ {
+ gtp_irq_disable(ts);
+ ts->use_irq = 1;
+ return 0;
+ }
+}
+
+/*******************************************************
+Function:
+ Request input device Function.
+Input:
+ ts:private data.
+Output:
+ Executive outcomes.
+ 0: succeed, otherwise: failed.
+*******************************************************/
+static s8 gtp_request_input_dev(struct goodix_ts_data *ts)
+{
+ s8 ret = -1;
+ s8 phys[32];
+#if GTP_HAVE_TOUCH_KEY
+ u8 index = 0;
+#endif
+
+ GTP_DEBUG_FUNC();
+
+ ts->input_dev = input_allocate_device();
+ if (ts->input_dev == NULL)
+ {
+ GTP_ERROR("Failed to allocate input device.");
+ return -ENOMEM;
+ }
+
+ ts->input_dev->evbit[0] = BIT_MASK(EV_SYN) | BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) ;
+ set_bit(INPUT_PROP_DIRECT, ts->input_dev->propbit);
+#if GTP_ICS_SLOT_REPORT
+ __set_bit(INPUT_PROP_DIRECT, ts->input_dev->propbit);
+ input_mt_init_slots(ts->input_dev, 10); // in case of "out of memory"
+#else
+ //ts->input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+#endif
+
+#if GTP_HAVE_TOUCH_KEY
+ for (index = 0; index < GTP_MAX_KEY_NUM; index++)
+ {
+ input_set_capability(ts->input_dev, EV_KEY, touch_key_array[index]);
+ }
+#endif
+
+#if GTP_SLIDE_WAKEUP
+ input_set_capability(ts->input_dev, EV_KEY, KEY_POWER);
+#endif
+
+#if GTP_WITH_PEN
+ // pen support
+ __set_bit(BTN_TOOL_PEN, ts->input_dev->keybit);
+ __set_bit(INPUT_PROP_DIRECT, ts->input_dev->propbit);
+ __set_bit(INPUT_PROP_POINTER, ts->input_dev->propbit);
+#endif
+
+#if GTP_CHANGE_X2Y
+ GTP_SWAP(ts->abs_x_max, ts->abs_y_max);
+#endif
+
+ if (ts->swap) {
+ s32 temp;
+ temp = ts->abs_x_max;
+ ts->abs_x_max = ts->abs_y_max;
+ ts->abs_y_max = temp;
+ }
+
+ if (ts->lcd_exchg) {
+ input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, 0, ts->abs_y_max, 0, 0);
+ input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, 0, ts->abs_x_max, 0, 0);
+ } else {
+ input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, 0, ts->abs_x_max, 0, 0);
+ input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, 0, ts->abs_y_max, 0, 0);
+ }
+ //input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0);
+ //input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
+ input_set_abs_params(ts->input_dev, ABS_MT_TRACKING_ID, 0, 255, 0, 0);
+
+ sprintf(phys, "input/ts");
+ ts->input_dev->name = goodix_ts_name;
+ ts->input_dev->phys = phys;
+ ts->input_dev->id.bustype = BUS_I2C;
+ ts->input_dev->id.vendor = 0xDEAD;
+ ts->input_dev->id.product = 0xBEEF;
+ ts->input_dev->id.version = 10427;
+
+ ret = input_register_device(ts->input_dev);
+ if (ret)
+ {
+ GTP_ERROR("Register %s input device failed", ts->input_dev->name);
+ return -ENODEV;
+ }
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ ts->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
+ ts->early_suspend.suspend = goodix_ts_early_suspend;
+ ts->early_suspend.resume = goodix_ts_late_resume;
+ register_early_suspend(&ts->early_suspend);
+#endif
+
+ return 0;
+}
+
+
+static int wmt_check_touch_env(struct goodix_ts_data *ts)
+{
+ int ret = 0;
+ int len = 127;
+ char retval[128] = {0},*p=NULL,*s=NULL;
+ int Enable=0;
+ int x,y;
+
+ // Get u-boot parameter
+ ret = wmt_getsyspara("wmt.io.touch", retval, &len);
+ if(ret){
+ GTP_ERROR("Read wmt.io.touch Failed.\n");
+ return -EIO;
+ }
+
+ //check touch enable
+ p = retval;
+ sscanf(p,"%d:", &Enable);
+ if(Enable == 0){
+ GTP_ERROR("Touch Screen Is Disabled.\n");
+ return -ENODEV;
+ }
+
+ //check touch IC name
+ p = strchr(p,':');p++;
+ if (strncmp(p, "gt9xx", strlen("gt9xx"))) {
+ GTP_ERROR("Can't find gt9xx!\n");
+ return -ENODEV;
+ }
+
+ //get firmware file name
+ s = strchr(p,':');
+ //p = p + strlen(fw_name) + 1;
+ if (s > (p + strlen("gt9xx") + 1)) {
+ memset(ts->fw_name,0x00,sizeof(ts->fw_name));
+ strncpy(ts->fw_name, p, (s-p));
+ GTP_DEBUG("ts_fwname=%s\n", ts->fw_name);
+ } else
+ GTP_DEBUG("needn't firmware\n");
+
+ //get other needed args
+ p = s + 1;
+ ret = sscanf(p,"%d:%d:%d:%d:%d:%d:%d:%d:%x",
+ &ts->irq_gpio,&x,&y,&ts->rst_gpio,
+ &ts->swap,&ts->xdir,&ts->ydir,
+ &ts->max_touch_num,
+ &ts->i2c_addr);
+ if (ret != 9)
+ {
+ GTP_ERROR("Wrong format ts u-boot param(%d)!\n",ret);
+ return -ENODEV;
+ }
+
+ ret = wmt_getsyspara("wmt.display.fb0", retval, &len);
+ if (!ret) {
+ int tmp[6];
+ p = retval;
+ sscanf(p, "%d:[%d:%d:%d:%d:%d", &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+ if (tmp[4] > tmp[5])
+ ts->lcd_exchg = 1;
+ }
+
+ return 0;
+}
+
+/*******************************************************
+Function:
+ I2c probe.
+Input:
+ client: i2c device struct.
+ id: device id.
+Output:
+ Executive outcomes.
+ 0: succeed.
+*******************************************************/
+static int goodix_ts_probe(struct platform_device *pdev)
+{
+ s32 ret = -1;
+ struct goodix_ts_data *ts;
+ u16 version_info;
+
+ GTP_DEBUG_FUNC();
+
+ //do NOT remove these logs
+ GTP_INFO("GTP Driver Version: %s", GTP_DRIVER_VERSION);
+ GTP_INFO("GTP Driver Built@%s, %s", __TIME__, __DATE__);
+ GTP_INFO("GTP I2C Address: 0x%02x", i2c_connect_client->addr);
+
+ //i2c_connect_client = client;
+
+ if (!i2c_check_functionality(i2c_connect_client->adapter, I2C_FUNC_I2C))
+ {
+ GTP_ERROR("I2C check functionality failed.");
+ return -ENODEV;
+ }
+ ts = kzalloc(sizeof(*ts), GFP_KERNEL);
+ if (ts == NULL)
+ {
+ GTP_ERROR("Alloc GFP_KERNEL memory failed.");
+ return -ENOMEM;
+ }
+ memset(ts, 0, sizeof(*ts));
+ l_ts = ts;
+
+ ret = wmt_check_touch_env(ts);
+ if (ret < 0)
+ {
+ GTP_ERROR("GTP get touch env failed.");
+ kfree(ts);
+ return ret;
+ }
+
+ i2c_connect_client->addr = ts->i2c_addr;
+ INIT_WORK(&ts->work, goodix_ts_work_func);
+ ts->client = i2c_connect_client;
+ //spin_lock_init(&ts->irq_lock); // 2.6.39 later
+ // ts->irq_lock = SPIN_LOCK_UNLOCKED; // 2.6.39 & before
+ platform_set_drvdata(pdev, ts);
+
+ ts->gtp_rawdiff_mode = 0;
+
+ ret = gtp_request_io_port(ts);
+ if (ret < 0)
+ {
+ GTP_ERROR("GTP request IO port failed.");
+ kfree(ts);
+ return ret;
+ }
+
+ ret = gtp_i2c_test(ts->client);
+ if (ret < 0)
+ {
+ GTP_ERROR("I2C communication ERROR!");
+ }
+
+#if GTP_AUTO_UPDATE
+ ret = gup_init_update_proc(ts);
+ if (ret < 0)
+ {
+ GTP_ERROR("Create update thread error.");
+ }
+#endif
+
+ ret = gtp_init_panel(ts);
+ if (ret < 0)
+ {
+ GTP_ERROR("GTP init panel failed.");
+ ts->abs_x_max = GTP_MAX_WIDTH;
+ ts->abs_y_max = GTP_MAX_HEIGHT;
+ ts->int_trigger_type = GTP_INT_TRIGGER;
+ }
+
+ ret = gtp_request_input_dev(ts);
+ if (ret < 0)
+ {
+ GTP_ERROR("GTP request input dev failed");
+ }
+ GTP_GPIO_AS_INT(ts->irq_gpio,IRQ_TYPE_EDGE_FALLING);
+ ts->client->irq = IRQ_GPIO;
+ ret = gtp_request_irq(ts);
+ if (ret < 0)
+ {
+ GTP_INFO("GTP works in polling mode.");
+ }
+ else
+ {
+ GTP_INFO("GTP works in interrupt mode.");
+ }
+
+ ret = gtp_read_version(ts->client, &version_info);
+ if (ret < 0)
+ {
+ GTP_ERROR("Read version failed.");
+ }
+ if (ts->use_irq)
+ {
+ gtp_irq_enable(ts);
+ }
+
+#if GTP_CREATE_WR_NODE
+ init_wr_node(ts->client);
+#endif
+
+#if GTP_ESD_PROTECT
+ gtp_esd_switch(ts, SWITCH_ON);
+#endif
+ return 0;
+}
+
+
+/*******************************************************
+Function:
+ Goodix touchscreen driver release function.
+Input:
+ client: i2c device struct.
+Output:
+ Executive outcomes. 0---succeed.
+*******************************************************/
+static int goodix_ts_remove(struct platform_device *pdev)
+{
+ struct goodix_ts_data *ts = platform_get_drvdata(pdev);
+
+ GTP_DEBUG_FUNC();
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ unregister_early_suspend(&ts->early_suspend);
+#endif
+
+#if GTP_CREATE_WR_NODE
+ uninit_wr_node();
+#endif
+
+#if GTP_ESD_PROTECT
+ destroy_workqueue(gtp_esd_check_workqueue);
+#endif
+
+ if (ts)
+ {
+ if (ts->use_irq)
+ {
+ GTP_GPIO_AS_INPUT(ts->irq_gpio);
+ GTP_GPIO_FREE(ts->irq_gpio);
+ free_irq(ts->client->irq, ts);
+ }
+ else
+ {
+ hrtimer_cancel(&ts->timer);
+ }
+ }
+
+ GTP_GPIO_FREE(ts->rst_gpio);
+ GTP_INFO("GTP driver removing...");
+ input_unregister_device(ts->input_dev);
+ kfree(ts);
+
+ return 0;
+}
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+/*******************************************************
+Function:
+ Early suspend function.
+Input:
+ h: early_suspend struct.
+Output:
+ None.
+*******************************************************/
+static void goodix_ts_early_suspend(struct early_suspend *h)
+{
+ struct goodix_ts_data *ts;
+ s8 ret = -1;
+ ts = container_of(h, struct goodix_ts_data, early_suspend);
+
+ GTP_DEBUG_FUNC();
+
+#if GTP_ESD_PROTECT
+ ts->gtp_is_suspend = 1;
+ gtp_esd_switch(ts, SWITCH_OFF);
+#endif
+
+#if GTP_SLIDE_WAKEUP
+ ret = gtp_enter_doze(ts);
+#else
+ if (ts->use_irq)
+ {
+ gtp_irq_disable(ts);
+ }
+ else
+ {
+ hrtimer_cancel(&ts->timer);
+ }
+ ret = gtp_enter_sleep(ts);
+#endif
+ if (ret < 0)
+ {
+ GTP_ERROR("GTP early suspend failed.");
+ }
+ // to avoid waking up while not sleeping
+ // delay 48 + 10ms to ensure reliability
+ msleep(58);
+}
+
+/*******************************************************
+Function:
+ Late resume function.
+Input:
+ h: early_suspend struct.
+Output:
+ None.
+*******************************************************/
+static void goodix_ts_late_resume(struct early_suspend *h)
+{
+ struct goodix_ts_data *ts;
+ s8 ret = -1;
+ ts = container_of(h, struct goodix_ts_data, early_suspend);
+
+ GTP_DEBUG_FUNC();
+
+ ret = gtp_wakeup_sleep(ts);
+
+#if GTP_SLIDE_WAKEUP
+ doze_status = DOZE_DISABLED;
+#endif
+
+ if (ret < 0)
+ {
+ GTP_ERROR("GTP later resume failed.");
+ }
+
+ if (ts->use_irq)
+ {
+ gtp_irq_enable(ts);
+ }
+ else
+ {
+ hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL);
+ }
+
+#if GTP_ESD_PROTECT
+ ts->gtp_is_suspend = 0;
+ gtp_esd_switch(ts, SWITCH_ON);
+#endif
+}
+#endif
+
+#if 1
+/*******************************************************
+Function:
+ Suspend function.
+Input:
+ client: i2c_client struct.
+ mesg: pm_message_t struct.
+Output:
+ None.
+*******************************************************/
+static int goodix_ts_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct goodix_ts_data *ts;
+ ts = dev_get_drvdata(&pdev->dev);
+
+ GTP_DEBUG_FUNC();
+
+#if GTP_ESD_PROTECT
+ ts->gtp_is_suspend = 1;
+ gtp_esd_switch(ts, SWITCH_OFF);
+#endif
+
+#if GTP_SLIDE_WAKEUP
+ ret = gtp_enter_doze(ts);
+#else
+ if (ts->use_irq)
+ {
+ gtp_irq_disable(ts);
+ }
+ else
+ {
+ hrtimer_cancel(&ts->timer);
+ }
+#endif
+ // to avoid waking up while not sleeping
+ // delay 48 + 10ms to ensure reliability
+ l_suspend = 1;
+ return 0;
+}
+
+
+/*******************************************************
+Function:
+ Late resume function.
+Input:
+ client: i2c_client struct.
+Output:
+ None.
+*******************************************************/
+static int goodix_ts_resume(struct platform_device *pdev)
+{
+ struct goodix_ts_data *ts;
+ s8 ret = -1;
+ ts = dev_get_drvdata(&pdev->dev);
+
+ GTP_DEBUG_FUNC();
+
+ GTP_GPIO_AS_INPUT(ts->irq_gpio);
+ GTP_GPIO_AS_INPUT(ts->rst_gpio);
+ gtp_reset_guitar(ts->client, 20);
+
+ ret = gtp_i2c_test(ts->client);
+ if (ret < 0)
+ {
+ GTP_ERROR("I2C communication ERROR!");
+ }
+
+#if GTP_SLIDE_WAKEUP
+ doze_status = DOZE_DISABLED;
+#endif
+
+ if (ts->use_irq)
+ {
+ GTP_GPIO_AS_INT(ts->irq_gpio,IRQ_TYPE_EDGE_FALLING);
+ gtp_irq_enable(ts);
+ }
+ else
+ {
+ hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL);
+ }
+
+#if GTP_ESD_PROTECT
+ ts->gtp_is_suspend = 0;
+ gtp_esd_switch(ts, SWITCH_ON);
+#endif
+ l_suspend = 0;
+ return 0;
+}
+#endif
+
+#if GTP_ESD_PROTECT
+/*******************************************************
+Function:
+ switch on & off esd delayed work
+Input:
+ client: i2c device
+ on: SWITCH_ON / SWITCH_OFF
+Output:
+ void
+*********************************************************/
+void gtp_esd_switch(struct goodix_ts_data * ts, s32 on)
+{
+
+ if (SWITCH_ON == on) // switch on esd
+ {
+ if (!ts->esd_running)
+ {
+ ts->esd_running = 1;
+ GTP_INFO("Esd started");
+ queue_delayed_work(gtp_esd_check_workqueue, &gtp_esd_check_work, GTP_ESD_CHECK_CIRCLE);
+ }
+ }
+ else // switch off esd
+ {
+ if (ts->esd_running)
+ {
+ ts->esd_running = 0;
+ GTP_INFO("Esd cancelled");
+ cancel_delayed_work_sync(&gtp_esd_check_work);
+ }
+ }
+}
+
+/*******************************************************
+Function:
+ Initialize external watchdog for esd protect
+Input:
+ client: i2c device.
+Output:
+ result of i2c write operation.
+ 1: succeed, otherwise: failed
+*********************************************************/
+static s32 gtp_init_ext_watchdog(struct i2c_client *client)
+{
+ u8 opr_buffer[4] = {0x80, 0x40, 0xAA, 0xAA};
+
+ struct i2c_msg msg; // in case of recursively reset by calling gtp_i2c_write
+ s32 ret = -1;
+ s32 retries = 0;
+
+ GTP_DEBUG("Init external watchdog...");
+ GTP_DEBUG_FUNC();
+
+ msg.flags = !I2C_M_RD;
+ msg.addr = client->addr;
+ msg.len = 4;
+ msg.buf = opr_buffer;
+
+ while(retries < 5)
+ {
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret == 1)
+ {
+ return 1;
+ }
+ retries++;
+ }
+ if (retries >= 5)
+ {
+ GTP_ERROR("init external watchdog failed!");
+ }
+ return 0;
+}
+
+/*******************************************************
+Function:
+ Esd protect function.
+ Added external watchdog by meta, 2013/03/07
+Input:
+ work: delayed work
+Output:
+ None.
+*******************************************************/
+static void gtp_esd_check_func(struct work_struct *work)
+{
+ s32 i;
+ s32 ret = -1;
+ struct goodix_ts_data *ts = NULL;
+ u8 test[4] = {0x80, 0x40};
+
+ GTP_DEBUG_FUNC();
+
+ ts = container_of(work, struct goodix_ts_data, work);
+
+ if (ts->gtp_is_suspend)
+ {
+ ts->esd_running = 0;
+ GTP_INFO("Esd terminated!");
+ return;
+ }
+
+ for (i = 0; i < 3; i++)
+ {
+ ret = gtp_i2c_read(ts->client, test, 4);
+
+ GTP_DEBUG("0x8040 = 0x%02X, 0x8041 = 0x%02X", test[2], test[3]);
+ if ((ret < 0))
+ {
+ // IIC communication problem
+ continue;
+ }
+ else
+ {
+ if ((test[2] == 0xAA) || (test[3] != 0xAA))
+ {
+ // IC works abnormally..
+ i = 3;
+ break;
+ }
+ else
+ {
+ // IC works normally, Write 0x8040 0xAA, feed the dog
+ test[2] = 0xAA;
+ gtp_i2c_write(ts->client, test, 3);
+ break;
+ }
+ }
+ }
+ if (i >= 3)
+ {
+ GTP_ERROR("IC Working ABNORMALLY, Resetting Guitar...");
+ gtp_reset_guitar(ts->client, 50);
+ }
+
+ if(!ts->gtp_is_suspend)
+ {
+ queue_delayed_work(gtp_esd_check_workqueue, &gtp_esd_check_work, GTP_ESD_CHECK_CIRCLE);
+ }
+ else
+ {
+ GTP_INFO("Esd terminated!");
+ ts->esd_running = 0;
+ }
+ return;
+}
+#endif
+
+static void gt9xx_release(struct device *device)
+{
+ return;
+}
+
+
+static struct platform_device gt9xx_device = {
+ .name = GTP_I2C_NAME,
+ .id = 0,
+ .dev = {.release = gt9xx_release},
+};
+
+static struct platform_driver gt9xx_driver = {
+ .driver = {
+ .name = GTP_I2C_NAME,
+ .owner = THIS_MODULE,
+ },
+ .probe = goodix_ts_probe,
+ .remove = goodix_ts_remove,
+ .suspend = goodix_ts_suspend,
+ .resume = goodix_ts_resume,
+};
+
+
+struct i2c_board_info ts_i2c_board_info = {
+ .type = GTP_I2C_NAME,
+ .flags = 0x00,
+ .addr = GTP_I2C_ADDR,
+ .platform_data = NULL,
+ .archdata = NULL,
+ .irq = -1,
+};
+
+static int ts_i2c_register_device (void)
+{
+ struct i2c_board_info *ts_i2c_bi;
+ struct i2c_adapter *adapter = NULL;
+
+ ts_i2c_bi = &ts_i2c_board_info;
+ adapter = i2c_get_adapter(0x01);/*in bus 1*/
+ if (NULL == adapter) {
+ GTP_ERROR("can not get i2c adapter, client address error.");
+ return -1;
+ }
+ i2c_connect_client = i2c_new_device(adapter, ts_i2c_bi);
+ if (i2c_connect_client == NULL) {
+ GTP_ERROR("allocate i2c client failed.");
+ return -1;
+ }
+ i2c_put_adapter(adapter);
+ return 0;
+}
+
+static void ts_i2c_unregister_device(void)
+{
+ if (i2c_connect_client != NULL)
+ {
+ i2c_unregister_device(i2c_connect_client);
+ i2c_connect_client = NULL;
+ }
+}
+
+/*******************************************************
+Function:
+ Driver Install function.
+Input:
+ None.
+Output:
+ Executive Outcomes. 0---succeed.
+********************************************************/
+static int __devinit goodix_ts_init(void)
+{
+ s32 ret;
+
+ GTP_DEBUG_FUNC();
+ GTP_INFO("GTP driver installing...");
+ goodix_wq = create_singlethread_workqueue("goodix_wq");
+ if (!goodix_wq)
+ {
+ GTP_ERROR("Creat workqueue failed.");
+ return -ENOMEM;
+ }
+#if GTP_ESD_PROTECT
+ INIT_DELAYED_WORK(&gtp_esd_check_work, gtp_esd_check_func);
+ gtp_esd_check_workqueue = create_workqueue("gtp_esd_check");
+#endif
+ if (ts_i2c_register_device()<0)
+ {
+ destroy_workqueue(goodix_wq);
+ GTP_ERROR("Error to run ts_i2c_register_device()!\n");
+ return -1;
+ }
+
+ ret = platform_device_register(&gt9xx_device);
+ if(ret){
+ GTP_ERROR("register platform drivver failed!\n");
+ goto err_register_platdev;
+ }
+
+ ret = platform_driver_register(&gt9xx_driver);
+ if(ret){
+ GTP_ERROR("register platform device failed!\n");
+ goto err_register_platdriver;
+ }
+ return 0;
+err_register_platdriver:
+ platform_device_unregister(&gt9xx_device);
+err_register_platdev:
+ destroy_workqueue(goodix_wq);
+ ts_i2c_unregister_device();
+
+ return ret;
+}
+
+/*******************************************************
+Function:
+ Driver uninstall function.
+Input:
+ None.
+Output:
+ Executive Outcomes. 0---succeed.
+********************************************************/
+static void __exit goodix_ts_exit(void)
+{
+ GTP_DEBUG_FUNC();
+ GTP_INFO("GTP driver exited.");
+ ts_i2c_unregister_device();
+ platform_driver_unregister(&gt9xx_driver);
+ platform_device_unregister(&gt9xx_device);
+ if (goodix_wq)
+ {
+ destroy_workqueue(goodix_wq);
+ }
+}
+
+late_initcall(goodix_ts_init);
+module_exit(goodix_ts_exit);
+
+MODULE_DESCRIPTION("GTP Series Driver");
+MODULE_LICENSE("GPL");
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx.h b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx.h
new file mode 100755
index 00000000..c58b4800
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx.h
@@ -0,0 +1,278 @@
+/* drivers/input/touchscreen/gt9xx.h
+ *
+ * 2010 - 2013 Goodix Technology.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be a reference
+ * to you, when you are integrating the GOODiX's CTP IC into your system,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ */
+
+#ifndef _GOODIX_GT9XX_H_
+#define _GOODIX_GT9XX_H_
+
+#include <linux/kernel.h>
+#include <linux/hrtimer.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/proc_fs.h>
+#include <linux/string.h>
+#include <asm/uaccess.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <mach/gpio.h>
+#include <linux/gpio.h>
+#include <mach/wmt_iomux.h>
+#include <linux/platform_device.h>
+#ifdef CONFIG_HAS_EARLYSUSPEND
+#include <linux/earlysuspend.h>
+#endif
+
+struct goodix_ts_data {
+ //spinlock_t irq_lock;
+ struct i2c_client *client;
+ struct input_dev *input_dev;
+ struct hrtimer timer;
+ struct work_struct work;
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ struct early_suspend early_suspend;
+#endif
+ char fw_name[20];
+ s32 i2c_addr;
+ s32 irq_is_disable;
+ s32 use_irq;
+ s32 irq_gpio;
+ s32 rst_gpio;
+ s32 abs_x_max;
+ s32 abs_y_max;
+ s32 max_touch_num;
+ u8 int_trigger_type;
+ s32 swap;
+ s32 xdir;
+ s32 ydir;
+ s32 lcd_exchg;
+ u8 green_wake_mode;
+ u8 chip_type;
+ u8 enter_update;
+ u8 gtp_is_suspend;
+ u8 gtp_rawdiff_mode;
+ u8 gtp_cfg_len;
+ u8 fixed_cfg;
+ u8 esd_running;
+ u8 fw_error;
+};
+
+extern u16 show_len;
+extern u16 total_len;
+extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen);
+
+//***************************PART1:ON/OFF define*******************************
+#define GTP_CUSTOM_CFG 0
+#define GTP_CHANGE_X2Y 0
+#define GTP_DRIVER_SEND_CFG 1
+#define GTP_HAVE_TOUCH_KEY 0
+#define GTP_POWER_CTRL_SLEEP 0
+#define GTP_ICS_SLOT_REPORT 0
+
+#define GTP_AUTO_UPDATE 1 // auto updated by .bin file as default
+#define GTP_HEADER_FW_UPDATE 0 // auto updated by head_fw_array in gt9xx_firmware.h, function together with GTP_AUTO_UPDATE
+
+#define GTP_CREATE_WR_NODE 1
+#define GTP_ESD_PROTECT 0
+#define GTP_WITH_PEN 0
+
+#define GTP_SLIDE_WAKEUP 0
+#define GTP_DBL_CLK_WAKEUP 0 // double-click wakeup, function together with GTP_SLIDE_WAKEUP
+
+#define GTP_DEBUG_ON 0
+#define GTP_DEBUG_ARRAY_ON 0
+#define GTP_DEBUG_FUNC_ON 0
+
+//*************************** PART2:TODO define **********************************
+// STEP_1(REQUIRED): Define Configuration Information Group(s)
+// Sensor_ID Map:
+/* sensor_opt1 sensor_opt2 Sensor_ID
+ GND GND 0
+ VDDIO GND 1
+ NC GND 2
+ GND NC/300K 3
+ VDDIO NC/300K 4
+ NC NC/300K 5
+*/
+// TODO: define your own default or for Sensor_ID == 0 config here.
+// The predefined one is just a sample config, which is not suitable for your tp in most cases.
+#define CTP_CFG_GROUP1 {\
+ 0x42,0x00,0x03,0x00,0x04,0x0A,0x34,0x00,0x01,0x3F,\
+ 0x28,0x0F,0x50,0x3C,0x03,0x05,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x16,0x18,0x1C,0x14,0x8B,0x2A,0x0E,\
+ 0x2D,0x3D,0x12,0x0C,0x00,0x00,0x00,0x01,0x03,0x1D,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x20,0x3D,0x94,0xC5,0x02,0x08,0x00,0x00,0x04,\
+ 0x9A,0x22,0x00,0x8F,0x26,0x00,0x81,0x2C,0x00,0x77,\
+ 0x32,0x00,0x6E,0x39,0x00,0x6E,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x0A,0x08,0x06,0x04,0x02,0x0C,0x0E,0x10,\
+ 0x12,0x14,0x16,0x18,0x1A,0x1C,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x02,0x04,0x06,0x08,0x0A,0x0C,0x0F,\
+ 0x10,0x12,0x13,0x16,0x18,0x1C,0x1D,0x1E,0x1F,0x20,\
+ 0x21,0x22,0x24,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x9D,0x01\
+ }
+
+/*
+#define CTP_CFG_GROUP1 {\
+ 0x00,0x00,0x03,0x00,0x04,0x0A,0x35,0x00,0x01,0x08,\
+ 0x14,0x05,0x37,0x28,0x03,0x05,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x16,0x18,0x1A,0x14,0x8B,0x2A,0x0E,\
+ 0x63,0x5E,0x31,0x0D,0x00,0x00,0x02,0xB9,0x02,0x2D,\
+ 0x00,0x00,0x00,0x00,0x00,0x03,0x64,0x32,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\
+ 0x00,0x00,0x0A,0x08,0x06,0x04,0x02,0x0C,0x0E,0x10,\
+ 0x12,0x14,0x16,0x18,0x1A,0x1C,0xFF,0xFF,0xFF,0xFF,\
+ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,\
+ 0xFF,0xFF,0x00,0x02,0x04,0x06,0x08,0x0A,0x0C,0x0F,\
+ 0x10,0x12,0x13,0x16,0x18,0x1C,0x1D,0x1E,0x1F,0x20,\
+ 0x21,0x22,0x24,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,\
+ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,\
+ 0xFF,0xFF,0xFF,0xFF,0x4A,0x01\
+ }
+*/
+
+// TODO: define your config for Sensor_ID == 1 here, if needed
+#define CTP_CFG_GROUP2 {\
+ }
+// TODO: define your config for Sensor_ID == 2 here, if needed
+#define CTP_CFG_GROUP3 {\
+ }
+
+// TODO: define your config for Sensor_ID == 3 here, if needed
+#define CTP_CFG_GROUP4 {\
+ }
+
+// TODO: define your config for Sensor_ID == 4 here, if needed
+#define CTP_CFG_GROUP5 {\
+ }
+
+// TODO: define your config for Sensor_ID == 5 here, if needed
+#define CTP_CFG_GROUP6 {\
+ }
+
+// STEP_2(REQUIRED): Customize your I/O ports & I/O operations
+#define GTP_RST_PORT S5PV210_GPJ3(6)
+#define GTP_INT_PORT S5PV210_GPH1(3)
+#define GTP_INT_IRQ gpio_to_irq(GTP_INT_PORT)
+#define GTP_INT_CFG S3C_GPIO_SFN(0xF)
+
+#define GTP_GPIO_AS_INPUT(pin) do{\
+ gpio_direction_input(pin);\
+ wmt_gpio_setpull(pin, WMT_GPIO_PULL_NONE);\
+ }while(0)
+#define GTP_GPIO_AS_INT(pin,type) do{\
+ GTP_GPIO_AS_INPUT(pin);\
+ wmt_gpio_set_irq_type(pin,type);\
+ }while(0)
+#define GTP_GPIO_GET_VALUE(pin) gpio_get_value(pin)
+#define GTP_GPIO_OUTPUT(pin,level) gpio_direction_output(pin,level)
+#define GTP_GPIO_REQUEST(pin, label) gpio_request(pin, label)
+#define GTP_GPIO_FREE(pin) gpio_free(pin)
+#define GTP_IRQ_TAB {IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH}
+
+// STEP_3(optional): Specify your special config info if needed
+#if GTP_CUSTOM_CFG
+ #define GTP_MAX_HEIGHT 800
+ #define GTP_MAX_WIDTH 480
+ #define GTP_INT_TRIGGER 0 // 0: Rising 1: Falling
+#else
+ #define GTP_MAX_HEIGHT 4096
+ #define GTP_MAX_WIDTH 4096
+ #define GTP_INT_TRIGGER 1
+#endif
+#define GTP_MAX_TOUCH 5
+#define GTP_ESD_CHECK_CIRCLE 2000 // jiffy: ms
+
+// STEP_4(optional): If keys are available and reported as keys, config your key info here
+#if GTP_HAVE_TOUCH_KEY
+ #define GTP_KEY_TAB {KEY_MENU, KEY_HOME, KEY_BACK}
+#endif
+
+//***************************PART3:OTHER define*********************************
+#define GTP_DRIVER_VERSION "V1.8<2013/06/08>"
+#define GTP_I2C_NAME "Goodix-TS"
+#define GTP_I2C_ADDR 0x5d
+#define GTP_POLL_TIME 10 // jiffy: ms
+#define GTP_ADDR_LENGTH 2
+#define GTP_CONFIG_MIN_LENGTH 186
+#define GTP_CONFIG_MAX_LENGTH 240
+#define FAIL 0
+#define SUCCESS 1
+#define SWITCH_OFF 0
+#define SWITCH_ON 1
+
+// Registers define
+#define GTP_READ_COOR_ADDR 0x814E
+#define GTP_REG_SLEEP 0x8040
+#define GTP_REG_SENSOR_ID 0x814A
+#define GTP_REG_CONFIG_DATA 0x8047
+#define GTP_REG_VERSION 0x8140
+
+#define RESOLUTION_LOC 3
+#define TRIGGER_LOC 8
+
+#define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0]))
+// Log define
+#define GTP_INFO(fmt,arg...) printk("<<-GTP-INFO->> "fmt"\n",##arg)
+#define GTP_ERROR(fmt,arg...) printk("<<-GTP-ERROR->> "fmt"\n",##arg)
+#define GTP_DEBUG(fmt,arg...) do{\
+ if(GTP_DEBUG_ON)\
+ printk("<<-GTP-DEBUG->> [%d]"fmt"\n",__LINE__, ##arg);\
+ }while(0)
+#define GTP_DEBUG_ARRAY(array, num) do{\
+ s32 i;\
+ u8* a = array;\
+ if(GTP_DEBUG_ARRAY_ON)\
+ {\
+ printk("<<-GTP-DEBUG-ARRAY->>\n");\
+ for (i = 0; i < (num); i++)\
+ {\
+ printk("%02x ", (a)[i]);\
+ if ((i + 1 ) %10 == 0)\
+ {\
+ printk("\n");\
+ }\
+ }\
+ printk("\n");\
+ }\
+ }while(0)
+#define GTP_DEBUG_FUNC() do{\
+ if(GTP_DEBUG_FUNC_ON)\
+ printk("<<-GTP-FUNC->> Func:%s@Line:%d\n",__func__,__LINE__);\
+ }while(0)
+#define GTP_SWAP(x, y) do{\
+ typeof(x) z = x;\
+ x = y;\
+ y = z;\
+ }while (0)
+
+//*****************************End of Part III********************************
+
+#endif /* _GOODIX_GT9XX_H_ */
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_firmware.h b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_firmware.h
new file mode 100755
index 00000000..3998bf00
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_firmware.h
@@ -0,0 +1,6 @@
+// make sense only when GTP_HEADER_FW_UPDATE & GTP_AUTO_UPDATE are enabled
+// define your own firmware array here
+const unsigned char header_fw_array[] =
+{
+
+}; \ No newline at end of file
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c
new file mode 100755
index 00000000..88daf209
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/input/touchscreen/gt9xx_ts/gt9xx_update.c
@@ -0,0 +1,1939 @@
+/* drivers/input/touchscreen/gt9xx_update.c
+ *
+ * 2010 - 2012 Goodix Technology.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be a reference
+ * to you, when you are integrating the GOODiX's CTP IC into your system,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * Latest Version:1.6
+ * Author: andrew@goodix.com
+ * Revision Record:
+ * V1.0:
+ * first release. By Andrew, 2012/08/31
+ * V1.2:
+ * add force update,GT9110P pid map. By Andrew, 2012/10/15
+ * V1.4:
+ * 1. add config auto update function;
+ * 2. modify enter_update_mode;
+ * 3. add update file cal checksum.
+ * By Andrew, 2012/12/12
+ * V1.6:
+ * 1. replace guitar_client with i2c_connect_client;
+ * 2. support firmware header array update.
+ * By Meta, 2013/03/11
+ */
+#include <linux/kthread.h>
+#include "gt9xx.h"
+
+#if GTP_HEADER_FW_UPDATE
+#include <linux/namei.h>
+#include <linux/mount.h>
+#include "gt9xx_firmware.h"
+#endif
+
+#define GUP_REG_HW_INFO 0x4220
+#define GUP_REG_FW_MSG 0x41E4
+#define GUP_REG_PID_VID 0x8140
+
+#define GUP_SEARCH_FILE_TIMES 2
+#define UPDATE_FILE_PATH_2 "/system/etc/firmware/_goodix_update_.bin"
+#define UPDATE_FILE_PATH_1 "/extsdcard/_goodix_update_.bin"
+
+#define CONFIG_FILE_PATH_1 "/extsdcard/_goodix_config_.cfg"
+#define CONFIG_FILE_PATH_2 "/system/etc/firmware/_goodix_config_.cfg"
+
+#define FW_HEAD_LENGTH 14
+#define FW_SECTION_LENGTH 0x2000
+#define FW_DSP_ISP_LENGTH 0x1000
+#define FW_DSP_LENGTH 0x1000
+#define FW_BOOT_LENGTH 0x800
+
+#define PACK_SIZE 256
+#define MAX_FRAME_CHECK_TIME 5
+
+#define _bRW_MISCTL__SRAM_BANK 0x4048
+#define _bRW_MISCTL__MEM_CD_EN 0x4049
+#define _bRW_MISCTL__CACHE_EN 0x404B
+#define _bRW_MISCTL__TMR0_EN 0x40B0
+#define _rRW_MISCTL__SWRST_B0_ 0x4180
+#define _bWO_MISCTL__CPU_SWRST_PULSE 0x4184
+#define _rRW_MISCTL__BOOTCTL_B0_ 0x4190
+#define _rRW_MISCTL__BOOT_OPT_B0_ 0x4218
+#define _rRW_MISCTL__BOOT_CTL_ 0x5094
+
+#define FAIL 0
+#define SUCCESS 1
+
+#pragma pack(1)
+typedef struct
+{
+ u8 hw_info[4]; //hardware info//
+ u8 pid[8]; //product id //
+ u16 vid; //version id //
+}st_fw_head;
+#pragma pack()
+
+typedef struct
+{
+ u8 force_update;
+ u8 fw_flag;
+ struct file *file;
+ struct file *cfg_file;
+ st_fw_head ic_fw_msg;
+ mm_segment_t old_fs;
+}st_update_msg;
+
+st_update_msg update_msg;
+u16 show_len;
+u16 total_len;
+u8 got_file_flag = 0;
+u8 searching_file = 0;
+extern u8 config[GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH];
+extern void gtp_reset_guitar(struct i2c_client *client, s32 ms);
+extern s32 gtp_send_cfg(struct goodix_ts_data * ts);
+extern struct i2c_client * i2c_connect_client;
+extern struct goodix_ts_data *l_ts;
+extern void gtp_irq_enable(struct goodix_ts_data *ts);
+extern void gtp_irq_disable(struct goodix_ts_data *ts);
+extern s32 gtp_i2c_read_dbl_check(struct i2c_client *, u16, u8 *, int);
+#if GTP_ESD_PROTECT
+extern void gtp_esd_switch(struct i2c_client *, s32);
+#endif
+/*******************************************************
+Function:
+ Read data from the i2c slave device.
+Input:
+ client: i2c device.
+ buf[0~1]: read start address.
+ buf[2~len-1]: read data buffer.
+ len: GTP_ADDR_LENGTH + read bytes count
+Output:
+ numbers of i2c_msgs to transfer:
+ 2: succeed, otherwise: failed
+*********************************************************/
+s32 gup_i2c_read(struct i2c_client *client, u8 *buf, s32 len)
+{
+ struct i2c_msg msgs[2];
+ s32 ret=-1;
+ s32 retries = 0;
+
+ GTP_DEBUG_FUNC();
+
+ msgs[0].flags = !I2C_M_RD;
+ msgs[0].addr = client->addr;
+ msgs[0].len = GTP_ADDR_LENGTH;
+ msgs[0].buf = &buf[0];
+ //msgs[0].scl_rate = 300 * 1000; // for Rockchip
+
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].addr = client->addr;
+ msgs[1].len = len - GTP_ADDR_LENGTH;
+ msgs[1].buf = &buf[GTP_ADDR_LENGTH];
+ //msgs[1].scl_rate = 300 * 1000;
+
+ while(retries < 5)
+ {
+ ret = i2c_transfer(client->adapter, msgs, 2);
+ if(ret == 2)break;
+ retries++;
+ }
+
+ return ret;
+}
+
+/*******************************************************
+Function:
+ Write data to the i2c slave device.
+Input:
+ client: i2c device.
+ buf[0~1]: write start address.
+ buf[2~len-1]: data buffer
+ len: GTP_ADDR_LENGTH + write bytes count
+Output:
+ numbers of i2c_msgs to transfer:
+ 1: succeed, otherwise: failed
+*********************************************************/
+s32 gup_i2c_write(struct i2c_client *client,u8 *buf,s32 len)
+{
+ struct i2c_msg msg;
+ s32 ret=-1;
+ s32 retries = 0;
+
+ GTP_DEBUG_FUNC();
+
+ msg.flags = !I2C_M_RD;
+ msg.addr = client->addr;
+ msg.len = len;
+ msg.buf = buf;
+ //msg.scl_rate = 300 * 1000; // for Rockchip
+
+ while(retries < 5)
+ {
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret == 1)break;
+ retries++;
+ }
+
+ return ret;
+}
+
+static s32 gup_init_panel(struct goodix_ts_data *ts)
+{
+ s32 ret = 0;
+ s32 i = 0;
+ u8 check_sum = 0;
+ u8 opr_buf[16];
+ u8 sensor_id = 0;
+
+ u8 cfg_info_group1[] = CTP_CFG_GROUP1;
+ u8 cfg_info_group2[] = CTP_CFG_GROUP2;
+ u8 cfg_info_group3[] = CTP_CFG_GROUP3;
+ u8 cfg_info_group4[] = CTP_CFG_GROUP4;
+ u8 cfg_info_group5[] = CTP_CFG_GROUP5;
+ u8 cfg_info_group6[] = CTP_CFG_GROUP6;
+ u8 *send_cfg_buf[] = {cfg_info_group1, cfg_info_group2, cfg_info_group3,
+ cfg_info_group4, cfg_info_group5, cfg_info_group6};
+ u8 cfg_info_len[] = { CFG_GROUP_LEN(cfg_info_group1),
+ CFG_GROUP_LEN(cfg_info_group2),
+ CFG_GROUP_LEN(cfg_info_group3),
+ CFG_GROUP_LEN(cfg_info_group4),
+ CFG_GROUP_LEN(cfg_info_group5),
+ CFG_GROUP_LEN(cfg_info_group6)};
+
+ if ((!cfg_info_len[1]) && (!cfg_info_len[2]) &&
+ (!cfg_info_len[3]) && (!cfg_info_len[4]) &&
+ (!cfg_info_len[5]))
+ {
+ sensor_id = 0;
+ }
+ else
+ {
+ ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_SENSOR_ID, &sensor_id, 1);
+ if (SUCCESS == ret)
+ {
+ if (sensor_id >= 0x06)
+ {
+ GTP_ERROR("Invalid sensor_id(0x%02X), No Config Sent!", sensor_id);
+ return -1;
+ }
+ }
+ else
+ {
+ GTP_ERROR("Failed to get sensor_id, No config sent!");
+ return -1;
+ }
+ }
+
+ GTP_DEBUG("Sensor_ID: %d", sensor_id);
+
+ ts->gtp_cfg_len = cfg_info_len[sensor_id];
+
+ if (ts->gtp_cfg_len < GTP_CONFIG_MIN_LENGTH)
+ {
+ GTP_ERROR("Sensor_ID(%d) matches with NULL or INVALID CONFIG GROUP! NO Config Sent! You need to check you header file CFG_GROUP section!", sensor_id);
+ return -1;
+ }
+
+ ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_CONFIG_DATA, &opr_buf[0], 1);
+
+ if (ret == SUCCESS)
+ {
+ GTP_DEBUG("CFG_GROUP%d Config Version: %d, IC Config Version: %d", sensor_id+1,
+ send_cfg_buf[sensor_id][0], opr_buf[0]);
+
+ send_cfg_buf[sensor_id][0] = opr_buf[0];
+ ts->fixed_cfg = 0;
+ /*
+ if (opr_buf[0] < 90)
+ {
+ grp_cfg_version = send_cfg_buf[sensor_id][0]; // backup group config version
+ send_cfg_buf[sensor_id][0] = 0x00;
+ ts->fixed_cfg = 0;
+ }
+ else // treated as fixed config, not send config
+ {
+ GTP_INFO("Ic fixed config with config version(%d)", opr_buf[0]);
+ ts->fixed_cfg = 1;
+ }*/
+ }
+ else
+ {
+ GTP_ERROR("Failed to get ic config version!No config sent!");
+ return -1;
+ }
+
+ memset(&config[GTP_ADDR_LENGTH], 0, GTP_CONFIG_MAX_LENGTH);
+ memcpy(&config[GTP_ADDR_LENGTH], send_cfg_buf[sensor_id], ts->gtp_cfg_len);
+
+ GTP_DEBUG("X_MAX = %d, Y_MAX = %d, TRIGGER = 0x%02x",
+ ts->abs_x_max, ts->abs_y_max, ts->int_trigger_type);
+
+ config[RESOLUTION_LOC] = (u8)GTP_MAX_WIDTH;
+ config[RESOLUTION_LOC + 1] = (u8)(GTP_MAX_WIDTH>>8);
+ config[RESOLUTION_LOC + 2] = (u8)GTP_MAX_HEIGHT;
+ config[RESOLUTION_LOC + 3] = (u8)(GTP_MAX_HEIGHT>>8);
+
+ if (GTP_INT_TRIGGER == 0) //RISING
+ {
+ config[TRIGGER_LOC] &= 0xfe;
+ }
+ else if (GTP_INT_TRIGGER == 1) //FALLING
+ {
+ config[TRIGGER_LOC] |= 0x01;
+ }
+
+ check_sum = 0;
+ for (i = GTP_ADDR_LENGTH; i < ts->gtp_cfg_len; i++)
+ {
+ check_sum += config[i];
+ }
+ config[ts->gtp_cfg_len] = (~check_sum) + 1;
+
+ GTP_DEBUG_FUNC();
+ ret = gtp_send_cfg(ts);
+ if (ret < 0)
+ {
+ GTP_ERROR("Send config error.");
+ }
+
+ msleep(10);
+ return 0;
+}
+
+
+static u8 gup_get_ic_msg(struct i2c_client *client, u16 addr, u8* msg, s32 len)
+{
+ s32 i = 0;
+
+ msg[0] = (addr >> 8) & 0xff;
+ msg[1] = addr & 0xff;
+
+ for (i = 0; i < 5; i++)
+ {
+ if (gup_i2c_read(client, msg, GTP_ADDR_LENGTH + len) > 0)
+ {
+ break;
+ }
+ }
+
+ if (i >= 5)
+ {
+ GTP_ERROR("Read data from 0x%02x%02x failed!", msg[0], msg[1]);
+ return FAIL;
+ }
+
+ return SUCCESS;
+}
+
+static u8 gup_set_ic_msg(struct i2c_client *client, u16 addr, u8 val)
+{
+ s32 i = 0;
+ u8 msg[3];
+
+ msg[0] = (addr >> 8) & 0xff;
+ msg[1] = addr & 0xff;
+ msg[2] = val;
+
+ for (i = 0; i < 5; i++)
+ {
+ if (gup_i2c_write(client, msg, GTP_ADDR_LENGTH + 1) > 0)
+ {
+ break;
+ }
+ }
+
+ if (i >= 5)
+ {
+ GTP_ERROR("Set data to 0x%02x%02x failed!", msg[0], msg[1]);
+ return FAIL;
+ }
+
+ return SUCCESS;
+}
+
+static u8 gup_get_ic_fw_msg(struct i2c_client *client)
+{
+ s32 ret = -1;
+ u8 retry = 0;
+ u8 buf[16];
+ u8 i;
+
+ // step1:get hardware info
+ ret = gtp_i2c_read_dbl_check(client, GUP_REG_HW_INFO, &buf[GTP_ADDR_LENGTH], 4);
+ if (FAIL == ret)
+ {
+ GTP_ERROR("[get_ic_fw_msg]get hw_info failed,exit");
+ return FAIL;
+ }
+
+ // buf[2~5]: 00 06 90 00
+ // hw_info: 00 90 06 00
+ for(i=0; i<4; i++)
+ {
+ update_msg.ic_fw_msg.hw_info[i] = buf[GTP_ADDR_LENGTH + 3 - i];
+ }
+ GTP_DEBUG("IC Hardware info:%02x%02x%02x%02x", update_msg.ic_fw_msg.hw_info[0], update_msg.ic_fw_msg.hw_info[1],
+ update_msg.ic_fw_msg.hw_info[2], update_msg.ic_fw_msg.hw_info[3]);
+ // step2:get firmware message
+ for(retry=0; retry<2; retry++)
+ {
+ ret = gup_get_ic_msg(client, GUP_REG_FW_MSG, buf, 1);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("Read firmware message fail.");
+ return ret;
+ }
+
+ update_msg.force_update = buf[GTP_ADDR_LENGTH];
+ if((0xBE != update_msg.force_update)&&(!retry))
+ {
+ GTP_INFO("The check sum in ic is error.");
+ GTP_INFO("The IC will be updated by force.");
+ continue;
+ }
+ break;
+ }
+ GTP_DEBUG("IC force update flag:0x%x", update_msg.force_update);
+
+ // step3:get pid & vid
+ ret = gtp_i2c_read_dbl_check(client, GUP_REG_PID_VID, &buf[GTP_ADDR_LENGTH], 6);
+ if (FAIL == ret)
+ {
+ GTP_ERROR("[get_ic_fw_msg]get pid & vid failed,exit");
+ return FAIL;
+ }
+
+ memset(update_msg.ic_fw_msg.pid, 0, sizeof(update_msg.ic_fw_msg.pid));
+ memcpy(update_msg.ic_fw_msg.pid, &buf[GTP_ADDR_LENGTH], 4);
+ GTP_DEBUG("IC Product id:%s", update_msg.ic_fw_msg.pid);
+
+ //GT9XX PID MAPPING
+ /*|-----FLASH-----RAM-----|
+ |------918------918-----|
+ |------968------968-----|
+ |------913------913-----|
+ |------913P-----913P----|
+ |------927------927-----|
+ |------927P-----927P----|
+ |------9110-----9110----|
+ |------9110P----9111----|*/
+ if(update_msg.ic_fw_msg.pid[0] != 0)
+ {
+ if(!memcmp(update_msg.ic_fw_msg.pid, "9111", 4))
+ {
+ GTP_DEBUG("IC Mapping Product id:%s", update_msg.ic_fw_msg.pid);
+ memcpy(update_msg.ic_fw_msg.pid, "9110P", 5);
+ }
+ }
+
+ update_msg.ic_fw_msg.vid = buf[GTP_ADDR_LENGTH+4] + (buf[GTP_ADDR_LENGTH+5]<<8);
+ GTP_DEBUG("IC version id:%04x", update_msg.ic_fw_msg.vid);
+
+ return SUCCESS;
+}
+
+s32 gup_enter_update_mode(struct goodix_ts_data *ts)
+{
+ s32 ret = -1;
+ s32 retry = 0;
+ u8 rd_buf[3];
+
+ //step1:RST output low last at least 2ms
+ GTP_GPIO_OUTPUT(ts->rst_gpio, 0);
+ msleep(2);
+
+ //step2:select I2C slave addr,INT:0--0xBA;1--0x28.
+ GTP_GPIO_OUTPUT(ts->irq_gpio, (ts->client->addr == 0x14));
+ msleep(2);
+
+ //step3:RST output high reset guitar
+ GTP_GPIO_OUTPUT(ts->rst_gpio, 1);
+
+ //20121211 modify start
+ msleep(5);
+ while(retry++ < 200)
+ {
+ //step4:Hold ss51 & dsp
+ ret = gup_set_ic_msg(ts->client, _rRW_MISCTL__SWRST_B0_, 0x0C);
+ if(ret <= 0)
+ {
+ GTP_DEBUG("Hold ss51 & dsp I2C error,retry:%d", retry);
+ continue;
+ }
+
+ //step5:Confirm hold
+ ret = gup_get_ic_msg(ts->client, _rRW_MISCTL__SWRST_B0_, rd_buf, 1);
+ if(ret <= 0)
+ {
+ GTP_DEBUG("Hold ss51 & dsp I2C error,retry:%d", retry);
+ continue;
+ }
+ if(0x0C == rd_buf[GTP_ADDR_LENGTH])
+ {
+ GTP_DEBUG("Hold ss51 & dsp confirm SUCCESS");
+ break;
+ }
+ GTP_DEBUG("Hold ss51 & dsp confirm 0x4180 failed,value:%d", rd_buf[GTP_ADDR_LENGTH]);
+ }
+ if(retry >= 200)
+ {
+ GTP_ERROR("Enter update Hold ss51 failed.");
+ return FAIL;
+ }
+
+ //step6:DSP_CK and DSP_ALU_CK PowerOn
+ ret = gup_set_ic_msg(ts->client, 0x4010, 0x00);
+
+ //20121211 modify end
+ return ret;
+}
+
+void gup_leave_update_mode(struct goodix_ts_data *ts)
+{
+ //GTP_GPIO_AS_INT(ts->irq_gpio,IRQ_TYPE_EDGE_FALLING);
+
+ GTP_DEBUG("[leave_update_mode]reset chip.");
+ gtp_reset_guitar(i2c_connect_client, 20);
+}
+
+// Get the correct nvram data
+// The correct conditions:
+// 1. the hardware info is the same
+// 2. the product id is the same
+// 3. the firmware version in update file is greater than the firmware version in ic
+// or the check sum in ic is wrong
+/* Update Conditions:
+ 1. Same hardware info
+ 2. Same PID
+ 3. File PID > IC PID
+ Force Update Conditions:
+ 1. Wrong ic firmware checksum
+ 2. INVALID IC PID or VID
+ 3. IC PID == 91XX || File PID == 91XX
+*/
+
+static u8 gup_enter_update_judge(st_fw_head *fw_head)
+{
+ u16 u16_tmp;
+ s32 i = 0;
+
+ u16_tmp = fw_head->vid;
+ fw_head->vid = (u16)(u16_tmp>>8) + (u16)(u16_tmp<<8);
+
+ GTP_DEBUG("FILE HARDWARE INFO:%02x%02x%02x%02x", fw_head->hw_info[0], fw_head->hw_info[1], fw_head->hw_info[2], fw_head->hw_info[3]);
+ GTP_DEBUG("FILE PID:%s", fw_head->pid);
+ GTP_DEBUG("FILE VID:%04x", fw_head->vid);
+
+ GTP_DEBUG("IC HARDWARE INFO:%02x%02x%02x%02x", update_msg.ic_fw_msg.hw_info[0], update_msg.ic_fw_msg.hw_info[1],
+ update_msg.ic_fw_msg.hw_info[2], update_msg.ic_fw_msg.hw_info[3]);
+ GTP_DEBUG("IC PID:%s", update_msg.ic_fw_msg.pid);
+ GTP_DEBUG("IC VID:%04x", update_msg.ic_fw_msg.vid);
+
+ //First two conditions
+ if ( !memcmp(fw_head->hw_info, update_msg.ic_fw_msg.hw_info, sizeof(update_msg.ic_fw_msg.hw_info)))
+ {
+ GTP_DEBUG("Get the same hardware info.");
+ if( update_msg.force_update != 0xBE )
+ {
+ GTP_INFO("FW chksum error,need enter update.");
+ return SUCCESS;
+ }
+
+ // 20130523 start
+ if (strlen(update_msg.ic_fw_msg.pid) < 3)
+ {
+ GTP_INFO("Illegal IC pid, need enter update");
+ return SUCCESS;
+ }
+ else
+ {
+ for (i = 0; i < 3; i++)
+ {
+ if ((update_msg.ic_fw_msg.pid[i] < 0x30) || (update_msg.ic_fw_msg.pid[i] > 0x39))
+ {
+ GTP_INFO("Illegal IC pid, out of bound, need enter update");
+ return SUCCESS;
+ }
+ }
+ }
+ // 20130523 end
+
+
+ if (( !memcmp(fw_head->pid, update_msg.ic_fw_msg.pid, (strlen(fw_head->pid)<3?3:strlen(fw_head->pid))))||
+ (!memcmp(update_msg.ic_fw_msg.pid, "91XX", 4))||
+ (!memcmp(fw_head->pid, "91XX", 4)))
+ {
+ if(!memcmp(fw_head->pid, "91XX", 4))
+ {
+ GTP_DEBUG("Force none same pid update mode.");
+ }
+ else
+ {
+ GTP_DEBUG("Get the same pid.");
+ }
+ //The third condition
+ if (fw_head->vid > update_msg.ic_fw_msg.vid)
+ {
+
+ GTP_INFO("Need enter update.");
+ return SUCCESS;
+ }
+ GTP_ERROR("Don't meet the third condition.");
+ GTP_ERROR("File VID <= Ic VID, update aborted!");
+ }
+ else
+ {
+ GTP_ERROR("File PID != Ic PID, update aborted!");
+ }
+ }
+ else
+ {
+ GTP_ERROR("Different Hardware, update aborted!");
+ }
+ return FAIL;
+}
+
+static u8 ascii2hex(u8 a)
+{
+ s8 value = 0;
+
+ if(a >= '0' && a <= '9')
+ {
+ value = a - '0';
+ }
+ else if(a >= 'A' && a <= 'F')
+ {
+ value = a - 'A' + 0x0A;
+ }
+ else if(a >= 'a' && a <= 'f')
+ {
+ value = a - 'a' + 0x0A;
+ }
+ else
+ {
+ value = 0xff;
+ }
+
+ return value;
+}
+
+static s8 gup_update_config(struct i2c_client *client)
+{
+ s32 file_len = 0;
+ s32 ret = 0;
+ s32 i = 0;
+ s32 file_cfg_len = 0;
+ s32 chip_cfg_len = 0;
+ s32 count = 0;
+ u8 *buf;
+ u8 *pre_buf;
+ u8 *file_config;
+ //u8 checksum = 0;
+ u8 pid[8];
+
+ if(NULL == update_msg.cfg_file)
+ {
+ GTP_ERROR("[update_cfg]No need to upgrade config!");
+ return FAIL;
+ }
+ file_len = update_msg.cfg_file->f_op->llseek(update_msg.cfg_file, 0, SEEK_END);
+
+ ret = gup_get_ic_msg(client, GUP_REG_PID_VID, pid, 6);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_cfg]Read product id & version id fail.");
+ return FAIL;
+ }
+ pid[5] = '\0';
+ GTP_DEBUG("update cfg get pid:%s", &pid[GTP_ADDR_LENGTH]);
+
+ chip_cfg_len = 186;
+ if(!memcmp(&pid[GTP_ADDR_LENGTH], "968", 3) ||
+ !memcmp(&pid[GTP_ADDR_LENGTH], "910", 3) ||
+ !memcmp(&pid[GTP_ADDR_LENGTH], "960", 3))
+ {
+ chip_cfg_len = 228;
+ }
+ GTP_DEBUG("[update_cfg]config file len:%d", file_len);
+ GTP_DEBUG("[update_cfg]need config len:%d",chip_cfg_len);
+ if((file_len+5) < chip_cfg_len*5)
+ {
+ GTP_ERROR("Config length error");
+ return -1;
+ }
+
+ buf = (u8*)kzalloc(file_len, GFP_KERNEL);
+ pre_buf = (u8*)kzalloc(file_len, GFP_KERNEL);
+ file_config = (u8*)kzalloc(chip_cfg_len + GTP_ADDR_LENGTH, GFP_KERNEL);
+ update_msg.cfg_file->f_op->llseek(update_msg.cfg_file, 0, SEEK_SET);
+
+ GTP_DEBUG("[update_cfg]Read config from file.");
+ ret = update_msg.cfg_file->f_op->read(update_msg.cfg_file, (char*)pre_buf, file_len, &update_msg.cfg_file->f_pos);
+ if(ret<0)
+ {
+ GTP_ERROR("[update_cfg]Read config file failed.");
+ goto update_cfg_file_failed;
+ }
+
+ GTP_DEBUG("[update_cfg]Delete illgal charactor.");
+ for(i=0,count=0; i<file_len; i++)
+ {
+ if (pre_buf[i] == ' ' || pre_buf[i] == '\r' || pre_buf[i] == '\n')
+ {
+ continue;
+ }
+ buf[count++] = pre_buf[i];
+ }
+
+ GTP_DEBUG("[update_cfg]Ascii to hex.");
+ file_config[0] = GTP_REG_CONFIG_DATA >> 8;
+ file_config[1] = GTP_REG_CONFIG_DATA & 0xff;
+ for(i=0,file_cfg_len=GTP_ADDR_LENGTH; i<count; i+=5)
+ {
+ if((buf[i]=='0') && ((buf[i+1]=='x') || (buf[i+1]=='X')))
+ {
+ u8 high,low;
+ high = ascii2hex(buf[i+2]);
+ low = ascii2hex(buf[i+3]);
+
+ if((high == 0xFF) || (low == 0xFF))
+ {
+ ret = 0;
+ GTP_ERROR("[update_cfg]Illegal config file.");
+ goto update_cfg_file_failed;
+ }
+ file_config[file_cfg_len++] = (high<<4) + low;
+ }
+ else
+ {
+ ret = 0;
+ GTP_ERROR("[update_cfg]Illegal config file.");
+ goto update_cfg_file_failed;
+ }
+ }
+
+// //cal checksum
+// for(i=GTP_ADDR_LENGTH; i<chip_cfg_len; i++)
+// {
+// checksum += file_config[i];
+// }
+// file_config[chip_cfg_len] = (~checksum) + 1;
+// file_config[chip_cfg_len+1] = 0x01;
+
+ GTP_DEBUG("config:");
+ GTP_DEBUG_ARRAY(file_config+2, file_cfg_len);
+
+ i = 0;
+ while(i++ < 5)
+ {
+ ret = gup_i2c_write(client, file_config, file_cfg_len);
+ if(ret > 0)
+ {
+ GTP_INFO("[update_cfg]Send config SUCCESS.");
+ break;
+ }
+ GTP_ERROR("[update_cfg]Send config i2c error.");
+ }
+
+update_cfg_file_failed:
+ kfree(pre_buf);
+ kfree(buf);
+ kfree(file_config);
+ return ret;
+}
+
+#if GTP_HEADER_FW_UPDATE
+static u8 gup_check_fs_mounted(char *path_name)
+{
+ struct path root_path;
+ struct path path;
+ int err;
+ err = kern_path("/", LOOKUP_FOLLOW, &root_path);
+
+ if (err)
+ {
+ GTP_DEBUG("\"/\" NOT Mounted: %d", err);
+ return FAIL;
+ }
+ err = kern_path(path_name, LOOKUP_FOLLOW, &path);
+
+ if (err)
+ {
+ GTP_DEBUG("/data/ NOT Mounted: %d", err);
+ return FAIL;
+ }
+
+ return SUCCESS;
+
+ /*
+ if (path.mnt->mnt_sb == root_path.mnt->mnt_sb)
+ {
+ //-- not mounted
+ return FAIL;
+ }
+ else
+ {
+ return SUCCESS;
+ }*/
+
+}
+#endif
+static u8 gup_check_update_file(struct i2c_client *client, st_fw_head* fw_head, u8* path)
+{
+ s32 ret = 0;
+ s32 i = 0;
+ s32 fw_checksum = 0;
+ u8 buf[FW_HEAD_LENGTH];
+
+ char fwname[64] = {0};
+ struct goodix_ts_data *ts = l_ts;
+ sprintf(fwname, "/system/etc/firmware/%s.bin", ts->fw_name);
+ GTP_INFO("firmware file name: %s.", fwname);
+ if (path)
+ {
+ GTP_DEBUG("Update File path:%s, %d", path, strlen(path));
+ update_msg.file = filp_open(path, O_RDONLY, 0);
+
+ if (IS_ERR(update_msg.file))
+ {
+ GTP_ERROR("Open update file(%s) error!", path);
+ return FAIL;
+ }
+ }
+ else
+ {
+#if GTP_HEADER_FW_UPDATE
+ for (i = 0; i < (GUP_SEARCH_FILE_TIMES); i++)
+ {
+ GTP_DEBUG("Waiting for /data mounted [%d]", i);
+
+ if (gup_check_fs_mounted("/data") == SUCCESS)
+ {
+ GTP_DEBUG("/data Mounted!");
+ break;
+ }
+ msleep(3000);
+ }
+ if (i >= (GUP_SEARCH_FILE_TIMES))
+ {
+ GTP_ERROR("Wait for /data mounted timeout!");
+ return FAIL;
+ }
+
+ // update config
+ update_msg.cfg_file = filp_open(CONFIG_FILE_PATH_1, O_RDONLY, 0);
+ if (IS_ERR(update_msg.cfg_file))
+ {
+ GTP_DEBUG("%s is unavailable", CONFIG_FILE_PATH_1);
+ }
+ else
+ {
+ GTP_INFO("Update Config File: %s", CONFIG_FILE_PATH_1);
+ ret = gup_update_config(client);
+ if(ret <= 0)
+ {
+ GTP_ERROR("Update config failed.");
+ }
+ filp_close(update_msg.cfg_file, NULL);
+ }
+
+ if (sizeof(header_fw_array) < (FW_HEAD_LENGTH+FW_SECTION_LENGTH*4+FW_DSP_ISP_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH))
+ {
+ GTP_ERROR("INVALID header_fw_array, check your gt9xx_firmware.h file!");
+ return FAIL;
+ }
+ update_msg.file = filp_open(UPDATE_FILE_PATH_2, O_CREAT | O_RDWR, 0666);
+ if ((IS_ERR(update_msg.file)))
+ {
+ GTP_ERROR("Failed to Create file: %s for fw_header!", UPDATE_FILE_PATH_2);
+ return FAIL;
+ }
+ update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_SET);
+ update_msg.file->f_op->write(update_msg.file, (char *)header_fw_array, sizeof(header_fw_array), &update_msg.file->f_pos);
+ filp_close(update_msg.file, NULL);
+ update_msg.file = filp_open(UPDATE_FILE_PATH_2, O_RDONLY, 0);
+#else
+ //u8 fp_len = max(sizeof(UPDATE_FILE_PATH_1), sizeof(UPDATE_FILE_PATH_2));
+ u8 fp_len = max(sizeof(UPDATE_FILE_PATH_1), sizeof(fwname));
+ u8 cfp_len = max(sizeof(CONFIG_FILE_PATH_1), sizeof(CONFIG_FILE_PATH_2));
+ u8 *search_update_path = (u8*)kzalloc(fp_len, GFP_KERNEL);
+ u8 *search_cfg_path = (u8*)kzalloc(cfp_len, GFP_KERNEL);
+ //Begin to search update file,the config file & firmware file must be in the same path,single or double.
+ searching_file = 1;
+ for (i = 0; i < GUP_SEARCH_FILE_TIMES; i++)
+ {
+ if (searching_file == 0)
+ {
+ kfree(search_update_path);
+ kfree(search_cfg_path);
+ GTP_INFO(".bin/.cfg update file search forcely terminated!");
+ return FAIL;
+ }
+ if(i%2)
+ {
+ memcpy(search_update_path, UPDATE_FILE_PATH_1, sizeof(UPDATE_FILE_PATH_1));
+ memcpy(search_cfg_path, CONFIG_FILE_PATH_1, sizeof(CONFIG_FILE_PATH_1));
+ }
+ else
+ {
+ //memcpy(search_update_path, UPDATE_FILE_PATH_2, sizeof(UPDATE_FILE_PATH_2));
+ memcpy(search_update_path, fwname, sizeof(fwname));
+ memcpy(search_cfg_path, CONFIG_FILE_PATH_2, sizeof(CONFIG_FILE_PATH_2));
+ }
+
+ if(!(got_file_flag&0x0F))
+ {
+ update_msg.file = filp_open(search_update_path, O_RDONLY, 0);
+ if(!IS_ERR(update_msg.file))
+ {
+ GTP_DEBUG("Find the bin file");
+ got_file_flag |= 0x0F;
+ }
+ }
+ if(!(got_file_flag&0xF0))
+ {
+ update_msg.cfg_file = filp_open(search_cfg_path, O_RDONLY, 0);
+ if(!IS_ERR(update_msg.cfg_file))
+ {
+ GTP_DEBUG("Find the cfg file");
+ got_file_flag |= 0xF0;
+ }
+ }
+
+ if(got_file_flag)
+ {
+ if(got_file_flag == 0xFF)
+ {
+ break;
+ }
+ else
+ {
+ i += 4;
+ }
+ }
+ GTP_DEBUG("%3d:Searching %s %s file...", i, (got_file_flag&0x0F)?"":"bin", (got_file_flag&0xF0)?"":"cfg");
+ //msleep(3000);
+ }
+ searching_file = 0;
+ kfree(search_update_path);
+ kfree(search_cfg_path);
+
+ if(!got_file_flag)
+ {
+ GTP_ERROR("Can't find update file.");
+ goto load_failed;
+ }
+
+ if(got_file_flag&0xF0)
+ {
+ GTP_DEBUG("Got the update config file.");
+ ret = gup_update_config(client);
+ if(ret <= 0)
+ {
+ GTP_ERROR("Update config failed.");
+ }
+ filp_close(update_msg.cfg_file, NULL);
+ msleep(500); //waiting config to be stored in FLASH.
+ }
+ if(got_file_flag&0x0F)
+ {
+ GTP_DEBUG("Got the update firmware file.");
+ }
+ else
+ {
+ GTP_ERROR("No need to upgrade firmware.");
+ goto load_failed;
+ }
+#endif
+ }
+
+ update_msg.old_fs = get_fs();
+ set_fs(KERNEL_DS);
+
+ update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_SET);
+ //update_msg.file->f_pos = 0;
+
+ ret = update_msg.file->f_op->read(update_msg.file, (char*)buf, FW_HEAD_LENGTH, &update_msg.file->f_pos);
+ if (ret < 0)
+ {
+ GTP_ERROR("Read firmware head in update file error.");
+ goto load_failed;
+ }
+ memcpy(fw_head, buf, FW_HEAD_LENGTH);
+
+ //check firmware legality
+ fw_checksum = 0;
+ for(i=0; i<FW_SECTION_LENGTH*4+FW_DSP_ISP_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH; i+=2)
+ {
+ u16 temp;
+ ret = update_msg.file->f_op->read(update_msg.file, (char*)buf, 2, &update_msg.file->f_pos);
+ if (ret < 0)
+ {
+ GTP_ERROR("Read firmware file error.");
+ goto load_failed;
+ }
+ //GTP_DEBUG("BUF[0]:%x", buf[0]);
+ temp = (buf[0]<<8) + buf[1];
+ fw_checksum += temp;
+ }
+
+ GTP_DEBUG("firmware checksum:%x", fw_checksum&0xFFFF);
+ if(fw_checksum&0xFFFF)
+ {
+ GTP_ERROR("Illegal firmware file.");
+ goto load_failed;
+ }
+
+ return SUCCESS;
+
+load_failed:
+ set_fs(update_msg.old_fs);
+ return FAIL;
+}
+
+#if 0
+static u8 gup_check_update_header(struct i2c_client *client, st_fw_head* fw_head)
+{
+ const u8* pos;
+ int i = 0;
+ u8 mask_num = 0;
+ s32 ret = 0;
+
+ pos = HEADER_UPDATE_DATA;
+
+ memcpy(fw_head, pos, FW_HEAD_LENGTH);
+ pos += FW_HEAD_LENGTH;
+
+ ret = gup_enter_update_judge(fw_head);
+ if(SUCCESS == ret)
+ {
+ return SUCCESS;
+ }
+ return FAIL;
+}
+#endif
+
+static u8 gup_burn_proc(struct i2c_client *client, u8 *burn_buf, u16 start_addr, u16 total_length)
+{
+ s32 ret = 0;
+ u16 burn_addr = start_addr;
+ u16 frame_length = 0;
+ u16 burn_length = 0;
+ u8 wr_buf[PACK_SIZE + GTP_ADDR_LENGTH];
+ u8 rd_buf[PACK_SIZE + GTP_ADDR_LENGTH];
+ u8 retry = 0;
+
+ GTP_DEBUG("Begin burn %dk data to addr 0x%x", (total_length/1024), start_addr);
+ while(burn_length < total_length)
+ {
+ GTP_DEBUG("B/T:%04d/%04d", burn_length, total_length);
+ frame_length = ((total_length - burn_length) > PACK_SIZE) ? PACK_SIZE : (total_length - burn_length);
+ wr_buf[0] = (u8)(burn_addr>>8);
+ rd_buf[0] = wr_buf[0];
+ wr_buf[1] = (u8)burn_addr;
+ rd_buf[1] = wr_buf[1];
+ memcpy(&wr_buf[GTP_ADDR_LENGTH], &burn_buf[burn_length], frame_length);
+
+ for(retry = 0; retry < MAX_FRAME_CHECK_TIME; retry++)
+ {
+ ret = gup_i2c_write(client, wr_buf, GTP_ADDR_LENGTH + frame_length);
+ if(ret <= 0)
+ {
+ GTP_ERROR("Write frame data i2c error.");
+ continue;
+ }
+ ret = gup_i2c_read(client, rd_buf, GTP_ADDR_LENGTH + frame_length);
+ if(ret <= 0)
+ {
+ GTP_ERROR("Read back frame data i2c error.");
+ continue;
+ }
+
+ if(memcmp(&wr_buf[GTP_ADDR_LENGTH], &rd_buf[GTP_ADDR_LENGTH], frame_length))
+ {
+ GTP_ERROR("Check frame data fail,not equal.");
+ GTP_DEBUG("write array:");
+ GTP_DEBUG_ARRAY(&wr_buf[GTP_ADDR_LENGTH], frame_length);
+ GTP_DEBUG("read array:");
+ GTP_DEBUG_ARRAY(&rd_buf[GTP_ADDR_LENGTH], frame_length);
+ continue;
+ }
+ else
+ {
+ //GTP_DEBUG("Check frame data success.");
+ break;
+ }
+ }
+ if(retry >= MAX_FRAME_CHECK_TIME)
+ {
+ GTP_ERROR("Burn frame data time out,exit.");
+ return FAIL;
+ }
+ burn_length += frame_length;
+ burn_addr += frame_length;
+ }
+ return SUCCESS;
+}
+
+static u8 gup_load_section_file(u8* buf, u16 offset, u16 length)
+{
+ s32 ret = 0;
+
+ if(update_msg.file == NULL)
+ {
+ GTP_ERROR("cannot find update file,load section file fail.");
+ return FAIL;
+ }
+ update_msg.file->f_pos = FW_HEAD_LENGTH + offset;
+
+ ret = update_msg.file->f_op->read(update_msg.file, (char*)buf, length, &update_msg.file->f_pos);
+ if(ret < 0)
+ {
+ GTP_ERROR("Read update file fail.");
+ return FAIL;
+ }
+
+ return SUCCESS;
+}
+
+static u8 gup_recall_check(struct i2c_client *client, u8* chk_src, u16 start_rd_addr, u16 chk_length)
+{
+ u8 rd_buf[PACK_SIZE + GTP_ADDR_LENGTH];
+ s32 ret = 0;
+ u16 recall_addr = start_rd_addr;
+ u16 recall_length = 0;
+ u16 frame_length = 0;
+
+ while(recall_length < chk_length)
+ {
+ frame_length = ((chk_length - recall_length) > PACK_SIZE) ? PACK_SIZE : (chk_length - recall_length);
+ ret = gup_get_ic_msg(client, recall_addr, rd_buf, frame_length);
+ if(ret <= 0)
+ {
+ GTP_ERROR("recall i2c error,exit");
+ return FAIL;
+ }
+
+ if(memcmp(&rd_buf[GTP_ADDR_LENGTH], &chk_src[recall_length], frame_length))
+ {
+ GTP_ERROR("Recall frame data fail,not equal.");
+ GTP_DEBUG("chk_src array:");
+ GTP_DEBUG_ARRAY(&chk_src[recall_length], frame_length);
+ GTP_DEBUG("recall array:");
+ GTP_DEBUG_ARRAY(&rd_buf[GTP_ADDR_LENGTH], frame_length);
+ return FAIL;
+ }
+
+ recall_length += frame_length;
+ recall_addr += frame_length;
+ }
+ GTP_DEBUG("Recall check %dk firmware success.", (chk_length/1024));
+
+ return SUCCESS;
+}
+
+static u8 gup_burn_fw_section(struct i2c_client *client, u8 *fw_section, u16 start_addr, u8 bank_cmd )
+{
+ s32 ret = 0;
+ u8 rd_buf[5];
+
+ //step1:hold ss51 & dsp
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]hold ss51 & dsp fail.");
+ return FAIL;
+ }
+
+ //step2:set scramble
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]set scramble fail.");
+ return FAIL;
+ }
+
+ //step3:select bank
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4)&0x0F);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]select bank %d fail.", (bank_cmd >> 4)&0x0F);
+ return FAIL;
+ }
+
+ //step4:enable accessing code
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]enable accessing code fail.");
+ return FAIL;
+ }
+
+ //step5:burn 8k fw section
+ ret = gup_burn_proc(client, fw_section, start_addr, FW_SECTION_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_section]burn fw_section fail.");
+ return FAIL;
+ }
+
+ //step6:hold ss51 & release dsp
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]hold ss51 & release dsp fail.");
+ return FAIL;
+ }
+ //must delay
+ msleep(1);
+
+ //step7:send burn cmd to move data to flash from sram
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, bank_cmd&0x0f);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]send burn cmd fail.");
+ return FAIL;
+ }
+ GTP_DEBUG("[burn_fw_section]Wait for the burn is complete......");
+ do{
+ ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]Get burn state fail");
+ return FAIL;
+ }
+ msleep(10);
+ //GTP_DEBUG("[burn_fw_section]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]);
+ }while(rd_buf[GTP_ADDR_LENGTH]);
+
+ //step8:select bank
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4)&0x0F);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]select bank %d fail.", (bank_cmd >> 4)&0x0F);
+ return FAIL;
+ }
+
+ //step9:enable accessing code
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]enable accessing code fail.");
+ return FAIL;
+ }
+
+ //step10:recall 8k fw section
+ ret = gup_recall_check(client, fw_section, start_addr, FW_SECTION_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_section]recall check 8k firmware fail.");
+ return FAIL;
+ }
+
+ //step11:disable accessing code
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x00);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_section]disable accessing code fail.");
+ return FAIL;
+ }
+
+ return SUCCESS;
+}
+
+static u8 gup_burn_dsp_isp(struct i2c_client *client)
+{
+ s32 ret = 0;
+ u8* fw_dsp_isp = NULL;
+ u8 retry = 0;
+
+ GTP_DEBUG("[burn_dsp_isp]Begin burn dsp isp---->>");
+
+ //step1:alloc memory
+ GTP_DEBUG("[burn_dsp_isp]step1:alloc memory");
+ while(retry++ < 5)
+ {
+ fw_dsp_isp = (u8*)kzalloc(FW_DSP_ISP_LENGTH, GFP_KERNEL);
+ if(fw_dsp_isp == NULL)
+ {
+ continue;
+ }
+ else
+ {
+ GTP_INFO("[burn_dsp_isp]Alloc %dk byte memory success.", (FW_DSP_ISP_LENGTH/1024));
+ break;
+ }
+ }
+ if(retry >= 5)
+ {
+ GTP_ERROR("[burn_dsp_isp]Alloc memory fail,exit.");
+ return FAIL;
+ }
+
+ //step2:load dsp isp file data
+ GTP_DEBUG("[burn_dsp_isp]step2:load dsp isp file data");
+ ret = gup_load_section_file(fw_dsp_isp, (4*FW_SECTION_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH), FW_DSP_ISP_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_dsp_isp]load firmware dsp_isp fail.");
+ goto exit_burn_dsp_isp;
+ }
+
+ //step3:disable wdt,clear cache enable
+ GTP_DEBUG("[burn_dsp_isp]step3:disable wdt,clear cache enable");
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__TMR0_EN, 0x00);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_dsp_isp]disable wdt fail.");
+ ret = FAIL;
+ goto exit_burn_dsp_isp;
+ }
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__CACHE_EN, 0x00);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_dsp_isp]clear cache enable fail.");
+ ret = FAIL;
+ goto exit_burn_dsp_isp;
+ }
+
+ //step4:hold ss51 & dsp
+ GTP_DEBUG("[burn_dsp_isp]step4:hold ss51 & dsp");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_dsp_isp]hold ss51 & dsp fail.");
+ ret = FAIL;
+ goto exit_burn_dsp_isp;
+ }
+
+ //step5:set boot from sram
+ GTP_DEBUG("[burn_dsp_isp]step5:set boot from sram");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOTCTL_B0_, 0x02);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_dsp_isp]set boot from sram fail.");
+ ret = FAIL;
+ goto exit_burn_dsp_isp;
+ }
+
+ //step6:software reboot
+ GTP_DEBUG("[burn_dsp_isp]step6:software reboot");
+ ret = gup_set_ic_msg(client, _bWO_MISCTL__CPU_SWRST_PULSE, 0x01);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_dsp_isp]software reboot fail.");
+ ret = FAIL;
+ goto exit_burn_dsp_isp;
+ }
+
+ //step7:select bank2
+ GTP_DEBUG("[burn_dsp_isp]step7:select bank2");
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x02);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_dsp_isp]select bank2 fail.");
+ ret = FAIL;
+ goto exit_burn_dsp_isp;
+ }
+
+ //step8:enable accessing code
+ GTP_DEBUG("[burn_dsp_isp]step8:enable accessing code");
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_dsp_isp]enable accessing code fail.");
+ ret = FAIL;
+ goto exit_burn_dsp_isp;
+ }
+
+ //step9:burn 4k dsp_isp
+ GTP_DEBUG("[burn_dsp_isp]step9:burn 4k dsp_isp");
+ ret = gup_burn_proc(client, fw_dsp_isp, 0xC000, FW_DSP_ISP_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_dsp_isp]burn dsp_isp fail.");
+ goto exit_burn_dsp_isp;
+ }
+
+ //step10:set scramble
+ GTP_DEBUG("[burn_dsp_isp]step10:set scramble");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_dsp_isp]set scramble fail.");
+ ret = FAIL;
+ goto exit_burn_dsp_isp;
+ }
+ ret = SUCCESS;
+
+exit_burn_dsp_isp:
+ kfree(fw_dsp_isp);
+ return ret;
+}
+
+static u8 gup_burn_fw_ss51(struct i2c_client *client)
+{
+ u8* fw_ss51 = NULL;
+ u8 retry = 0;
+ s32 ret = 0;
+
+ GTP_DEBUG("[burn_fw_ss51]Begin burn ss51 firmware---->>");
+
+ //step1:alloc memory
+ GTP_DEBUG("[burn_fw_ss51]step1:alloc memory");
+ while(retry++ < 5)
+ {
+ fw_ss51 = (u8*)kzalloc(FW_SECTION_LENGTH, GFP_KERNEL);
+ if(fw_ss51 == NULL)
+ {
+ continue;
+ }
+ else
+ {
+ GTP_INFO("[burn_fw_ss51]Alloc %dk byte memory success.", (FW_SECTION_LENGTH/1024));
+ break;
+ }
+ }
+ if(retry >= 5)
+ {
+ GTP_ERROR("[burn_fw_ss51]Alloc memory fail,exit.");
+ return FAIL;
+ }
+
+ //step2:load ss51 firmware section 1 file data
+ GTP_DEBUG("[burn_fw_ss51]step2:load ss51 firmware section 1 file data");
+ ret = gup_load_section_file(fw_ss51, 0, FW_SECTION_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 1 fail.");
+ goto exit_burn_fw_ss51;
+ }
+
+ //step3:clear control flag
+ GTP_DEBUG("[burn_fw_ss51]step3:clear control flag");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x00);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_ss51]clear control flag fail.");
+ ret = FAIL;
+ goto exit_burn_fw_ss51;
+ }
+
+ //step4:burn ss51 firmware section 1
+ GTP_DEBUG("[burn_fw_ss51]step4:burn ss51 firmware section 1");
+ ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x01);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 1 fail.");
+ goto exit_burn_fw_ss51;
+ }
+
+ //step5:load ss51 firmware section 2 file data
+ GTP_DEBUG("[burn_fw_ss51]step5:load ss51 firmware section 2 file data");
+ ret = gup_load_section_file(fw_ss51, FW_SECTION_LENGTH, FW_SECTION_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 2 fail.");
+ goto exit_burn_fw_ss51;
+ }
+
+ //step6:burn ss51 firmware section 2
+ GTP_DEBUG("[burn_fw_ss51]step6:burn ss51 firmware section 2");
+ ret = gup_burn_fw_section(client, fw_ss51, 0xE000, 0x02);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 2 fail.");
+ goto exit_burn_fw_ss51;
+ }
+
+ //step7:load ss51 firmware section 3 file data
+ GTP_DEBUG("[burn_fw_ss51]step7:load ss51 firmware section 3 file data");
+ ret = gup_load_section_file(fw_ss51, 2*FW_SECTION_LENGTH, FW_SECTION_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 3 fail.");
+ goto exit_burn_fw_ss51;
+ }
+
+ //step8:burn ss51 firmware section 3
+ GTP_DEBUG("[burn_fw_ss51]step8:burn ss51 firmware section 3");
+ ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x13);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 3 fail.");
+ goto exit_burn_fw_ss51;
+ }
+
+ //step9:load ss51 firmware section 4 file data
+ GTP_DEBUG("[burn_fw_ss51]step9:load ss51 firmware section 4 file data");
+ ret = gup_load_section_file(fw_ss51, 3*FW_SECTION_LENGTH, FW_SECTION_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 4 fail.");
+ goto exit_burn_fw_ss51;
+ }
+
+ //step10:burn ss51 firmware section 4
+ GTP_DEBUG("[burn_fw_ss51]step10:burn ss51 firmware section 4");
+ ret = gup_burn_fw_section(client, fw_ss51, 0xE000, 0x14);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 4 fail.");
+ goto exit_burn_fw_ss51;
+ }
+
+ ret = SUCCESS;
+
+exit_burn_fw_ss51:
+ kfree(fw_ss51);
+ return ret;
+}
+
+static u8 gup_burn_fw_dsp(struct i2c_client *client)
+{
+ s32 ret = 0;
+ u8* fw_dsp = NULL;
+ u8 retry = 0;
+ u8 rd_buf[5];
+
+ GTP_DEBUG("[burn_fw_dsp]Begin burn dsp firmware---->>");
+ //step1:alloc memory
+ GTP_DEBUG("[burn_fw_dsp]step1:alloc memory");
+ while(retry++ < 5)
+ {
+ fw_dsp = (u8*)kzalloc(FW_DSP_LENGTH, GFP_KERNEL);
+ if(fw_dsp == NULL)
+ {
+ continue;
+ }
+ else
+ {
+ GTP_INFO("[burn_fw_dsp]Alloc %dk byte memory success.", (FW_SECTION_LENGTH/1024));
+ break;
+ }
+ }
+ if(retry >= 5)
+ {
+ GTP_ERROR("[burn_fw_dsp]Alloc memory fail,exit.");
+ return FAIL;
+ }
+
+ //step2:load firmware dsp
+ GTP_DEBUG("[burn_fw_dsp]step2:load firmware dsp");
+ ret = gup_load_section_file(fw_dsp, 4*FW_SECTION_LENGTH, FW_DSP_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_dsp]load firmware dsp fail.");
+ goto exit_burn_fw_dsp;
+ }
+
+ //step3:select bank3
+ GTP_DEBUG("[burn_fw_dsp]step3:select bank3");
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_dsp]select bank3 fail.");
+ ret = FAIL;
+ goto exit_burn_fw_dsp;
+ }
+
+ //step4:hold ss51 & dsp
+ GTP_DEBUG("[burn_fw_dsp]step4:hold ss51 & dsp");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_dsp]hold ss51 & dsp fail.");
+ ret = FAIL;
+ goto exit_burn_fw_dsp;
+ }
+
+ //step5:set scramble
+ GTP_DEBUG("[burn_fw_dsp]step5:set scramble");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_dsp]set scramble fail.");
+ ret = FAIL;
+ goto exit_burn_fw_dsp;
+ }
+
+ //step6:release ss51 & dsp
+ GTP_DEBUG("[burn_fw_dsp]step6:release ss51 & dsp");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); //20121211
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_dsp]release ss51 & dsp fail.");
+ ret = FAIL;
+ goto exit_burn_fw_dsp;
+ }
+ //must delay
+ msleep(1);
+
+ //step7:burn 4k dsp firmware
+ GTP_DEBUG("[burn_fw_dsp]step7:burn 4k dsp firmware");
+ ret = gup_burn_proc(client, fw_dsp, 0x9000, FW_DSP_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_dsp]burn fw_section fail.");
+ goto exit_burn_fw_dsp;
+ }
+
+ //step8:send burn cmd to move data to flash from sram
+ GTP_DEBUG("[burn_fw_dsp]step8:send burn cmd to move data to flash from sram");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x05);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_dsp]send burn cmd fail.");
+ goto exit_burn_fw_dsp;
+ }
+ GTP_DEBUG("[burn_fw_dsp]Wait for the burn is complete......");
+ do{
+ ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_dsp]Get burn state fail");
+ goto exit_burn_fw_dsp;
+ }
+ msleep(10);
+ //GTP_DEBUG("[burn_fw_dsp]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]);
+ }while(rd_buf[GTP_ADDR_LENGTH]);
+
+ //step9:recall check 4k dsp firmware
+ GTP_DEBUG("[burn_fw_dsp]step9:recall check 4k dsp firmware");
+ ret = gup_recall_check(client, fw_dsp, 0x9000, FW_DSP_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_dsp]recall check 4k dsp firmware fail.");
+ goto exit_burn_fw_dsp;
+ }
+
+ ret = SUCCESS;
+
+exit_burn_fw_dsp:
+ kfree(fw_dsp);
+ return ret;
+}
+
+static u8 gup_burn_fw_boot(struct i2c_client *client)
+{
+ s32 ret = 0;
+ u8* fw_boot = NULL;
+ u8 retry = 0;
+ u8 rd_buf[5];
+
+ GTP_DEBUG("[burn_fw_boot]Begin burn bootloader firmware---->>");
+
+ //step1:Alloc memory
+ GTP_DEBUG("[burn_fw_boot]step1:Alloc memory");
+ while(retry++ < 5)
+ {
+ fw_boot = (u8*)kzalloc(FW_BOOT_LENGTH, GFP_KERNEL);
+ if(fw_boot == NULL)
+ {
+ continue;
+ }
+ else
+ {
+ GTP_INFO("[burn_fw_boot]Alloc %dk byte memory success.", (FW_BOOT_LENGTH/1024));
+ break;
+ }
+ }
+ if(retry >= 5)
+ {
+ GTP_ERROR("[burn_fw_boot]Alloc memory fail,exit.");
+ return FAIL;
+ }
+
+ //step2:load firmware bootloader
+ GTP_DEBUG("[burn_fw_boot]step2:load firmware bootloader");
+ ret = gup_load_section_file(fw_boot, (4*FW_SECTION_LENGTH+FW_DSP_LENGTH), FW_BOOT_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_boot]load firmware dsp fail.");
+ goto exit_burn_fw_boot;
+ }
+
+ //step3:hold ss51 & dsp
+ GTP_DEBUG("[burn_fw_boot]step3:hold ss51 & dsp");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_boot]hold ss51 & dsp fail.");
+ ret = FAIL;
+ goto exit_burn_fw_boot;
+ }
+
+ //step4:set scramble
+ GTP_DEBUG("[burn_fw_boot]step4:set scramble");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_boot]set scramble fail.");
+ ret = FAIL;
+ goto exit_burn_fw_boot;
+ }
+
+ //step5:release ss51 & dsp
+ GTP_DEBUG("[burn_fw_boot]step5:release ss51 & dsp");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); //20121211
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_boot]release ss51 & dsp fail.");
+ ret = FAIL;
+ goto exit_burn_fw_boot;
+ }
+ //must delay
+ msleep(1);
+
+ //step6:select bank3
+ GTP_DEBUG("[burn_fw_boot]step6:select bank3");
+ ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_boot]select bank3 fail.");
+ ret = FAIL;
+ goto exit_burn_fw_boot;
+ }
+
+ //step7:burn 2k bootloader firmware
+ GTP_DEBUG("[burn_fw_boot]step7:burn 2k bootloader firmware");
+ ret = gup_burn_proc(client, fw_boot, 0x9000, FW_BOOT_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_boot]burn fw_section fail.");
+ goto exit_burn_fw_boot;
+ }
+
+ //step7:send burn cmd to move data to flash from sram
+ GTP_DEBUG("[burn_fw_boot]step7:send burn cmd to move data to flash from sram");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x06);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_boot]send burn cmd fail.");
+ goto exit_burn_fw_boot;
+ }
+ GTP_DEBUG("[burn_fw_boot]Wait for the burn is complete......");
+ do{
+ ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_boot]Get burn state fail");
+ goto exit_burn_fw_boot;
+ }
+ msleep(10);
+ //GTP_DEBUG("[burn_fw_boot]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]);
+ }while(rd_buf[GTP_ADDR_LENGTH]);
+
+ //step8:recall check 2k bootloader firmware
+ GTP_DEBUG("[burn_fw_boot]step8:recall check 2k bootloader firmware");
+ ret = gup_recall_check(client, fw_boot, 0x9000, FW_BOOT_LENGTH);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[burn_fw_boot]recall check 4k dsp firmware fail.");
+ goto exit_burn_fw_boot;
+ }
+
+ //step9:enable download DSP code
+ GTP_DEBUG("[burn_fw_boot]step9:enable download DSP code ");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x99);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_boot]enable download DSP code fail.");
+ ret = FAIL;
+ goto exit_burn_fw_boot;
+ }
+
+ //step10:release ss51 & hold dsp
+ GTP_DEBUG("[burn_fw_boot]step10:release ss51 & hold dsp");
+ ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x08);
+ if(ret <= 0)
+ {
+ GTP_ERROR("[burn_fw_boot]release ss51 & hold dsp fail.");
+ ret = FAIL;
+ goto exit_burn_fw_boot;
+ }
+
+ ret = SUCCESS;
+
+exit_burn_fw_boot:
+ kfree(fw_boot);
+ return ret;
+}
+
+s32 gup_update_proc(void *dir)
+{
+ s32 ret = 0;
+ u8 retry = 0;
+ st_fw_head fw_head;
+ struct goodix_ts_data *ts = NULL;
+
+ GTP_DEBUG("[update_proc]Begin update ......");
+
+ show_len = 1;
+ total_len = 100;
+ if(dir == NULL)
+ {
+ //msleep(3000); //wait main thread to be completed
+ }
+
+ ts = l_ts;
+
+ if (searching_file)
+ {
+ searching_file = 0; // exit .bin update file searching
+ GTP_INFO("Exiting searching .bin update file...");
+ while ((show_len != 200) && (show_len != 100)) // wait for auto update quitted completely
+ {
+ msleep(100);
+ }
+ }
+
+ update_msg.file = NULL;
+ ret = gup_check_update_file(i2c_connect_client, &fw_head, (u8*)dir); //20121211
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_proc]check update file fail.");
+ goto file_fail;
+ }
+
+ //gtp_reset_guitar(i2c_connect_client, 20);
+ ret = gup_get_ic_fw_msg(i2c_connect_client);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_proc]get ic message fail.");
+ goto file_fail;
+ }
+
+ ret = gup_enter_update_judge(&fw_head);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_proc]Check *.bin file fail.");
+ goto file_fail;
+ }
+
+ ts->enter_update = 1;
+ gtp_irq_disable(ts);
+#if GTP_ESD_PROTECT
+ gtp_esd_switch(ts->client, SWITCH_OFF);
+#endif
+ ret = gup_enter_update_mode(ts);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_proc]enter update mode fail.");
+ goto update_fail;
+ }
+
+ while(retry++ < 5)
+ {
+ show_len = 10;
+ total_len = 100;
+ ret = gup_burn_dsp_isp(i2c_connect_client);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_proc]burn dsp isp fail.");
+ continue;
+ }
+
+ show_len += 10;
+ ret = gup_burn_fw_ss51(i2c_connect_client);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_proc]burn ss51 firmware fail.");
+ continue;
+ }
+
+ show_len += 40;
+ ret = gup_burn_fw_dsp(i2c_connect_client);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_proc]burn dsp firmware fail.");
+ continue;
+ }
+
+ show_len += 20;
+ ret = gup_burn_fw_boot(i2c_connect_client);
+ if(FAIL == ret)
+ {
+ GTP_ERROR("[update_proc]burn bootloader firmware fail.");
+ continue;
+ }
+ show_len += 10;
+ GTP_INFO("[update_proc]UPDATE SUCCESS.");
+ break;
+ }
+ if(retry >= 5)
+ {
+ GTP_ERROR("[update_proc]retry timeout,UPDATE FAIL.");
+ goto update_fail;
+ }
+
+ GTP_DEBUG("[update_proc]leave update mode.");
+ gup_leave_update_mode(ts);
+
+ msleep(100);
+// GTP_DEBUG("[update_proc]send config.");
+// ret = gtp_send_cfg(i2c_connect_client);
+// if(ret < 0)
+// {
+// GTP_ERROR("[update_proc]send config fail.");
+// }
+ if (ts->fw_error)
+ {
+ GTP_INFO("firmware error auto update, resent config!");
+ gup_init_panel(ts);
+ }
+ show_len = 100;
+ total_len = 100;
+ ts->enter_update = 0;
+ gtp_irq_enable(ts);
+
+#if GTP_ESD_PROTECT
+ gtp_esd_switch(ts->client, SWITCH_ON);
+#endif
+ filp_close(update_msg.file, NULL);
+ return SUCCESS;
+
+update_fail:
+ ts->enter_update = 0;
+ gtp_irq_enable(ts);
+
+#if GTP_ESD_PROTECT
+ gtp_esd_switch(ts->client, SWITCH_ON);
+#endif
+
+file_fail:
+ if(update_msg.file && !IS_ERR(update_msg.file))
+ {
+ filp_close(update_msg.file, NULL);
+ }
+ show_len = 200;
+ total_len = 100;
+ return FAIL;
+}
+
+#if GTP_AUTO_UPDATE
+u8 gup_init_update_proc(struct goodix_ts_data *ts)
+{
+ //struct task_struct *thread = NULL;
+
+ GTP_INFO("Ready to run update thread.");
+ if(!gup_update_proc(NULL))
+ GTP_ERROR("fail to update.");
+ /*thread = kthread_run(gup_update_proc, (void*)NULL, "guitar_update");
+ if (IS_ERR(thread))
+ {
+ GTP_ERROR("Failed to create update thread.\n");
+ return -1;
+ }*/
+
+ return 0;
+}
+#endif
generated by cgit (git 2.34.1) at 2024-12-20 12:32:16 +0000