summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/drivers/input/touchscreen/cyttsp_i2c.c
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/input/touchscreen/cyttsp_i2c.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/touchscreen/cyttsp_i2c.c')
-rw-r--r--ANDROID_3.4.5/drivers/input/touchscreen/cyttsp_i2c.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/cyttsp_i2c.c b/ANDROID_3.4.5/drivers/input/touchscreen/cyttsp_i2c.c
deleted file mode 100644
index 2af1d0c5..00000000
--- a/ANDROID_3.4.5/drivers/input/touchscreen/cyttsp_i2c.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Source for:
- * Cypress TrueTouch(TM) Standard Product (TTSP) I2C touchscreen driver.
- * For use with Cypress Txx3xx parts.
- * Supported parts include:
- * CY8CTST341
- * CY8CTMA340
- *
- * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
- * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, and only version 2, as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Contact Cypress Semiconductor at www.cypress.com <kev@cypress.com>
- *
- */
-
-#include "cyttsp_core.h"
-
-#include <linux/i2c.h>
-#include <linux/input.h>
-
-#define CY_I2C_DATA_SIZE 128
-
-static int cyttsp_i2c_read_block_data(struct cyttsp *ts,
- u8 addr, u8 length, void *values)
-{
- struct i2c_client *client = to_i2c_client(ts->dev);
- struct i2c_msg msgs[] = {
- {
- .addr = client->addr,
- .flags = 0,
- .len = 1,
- .buf = &addr,
- },
- {
- .addr = client->addr,
- .flags = I2C_M_RD,
- .len = length,
- .buf = values,
- },
- };
- int retval;
-
- retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
- if (retval < 0)
- return retval;
-
- return retval != ARRAY_SIZE(msgs) ? -EIO : 0;
-}
-
-static int cyttsp_i2c_write_block_data(struct cyttsp *ts,
- u8 addr, u8 length, const void *values)
-{
- struct i2c_client *client = to_i2c_client(ts->dev);
- int retval;
-
- ts->xfer_buf[0] = addr;
- memcpy(&ts->xfer_buf[1], values, length);
-
- retval = i2c_master_send(client, ts->xfer_buf, length + 1);
-
- return retval < 0 ? retval : 0;
-}
-
-static const struct cyttsp_bus_ops cyttsp_i2c_bus_ops = {
- .bustype = BUS_I2C,
- .write = cyttsp_i2c_write_block_data,
- .read = cyttsp_i2c_read_block_data,
-};
-
-static int __devinit cyttsp_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct cyttsp *ts;
-
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
- dev_err(&client->dev, "I2C functionality not Supported\n");
- return -EIO;
- }
-
- ts = cyttsp_probe(&cyttsp_i2c_bus_ops, &client->dev, client->irq,
- CY_I2C_DATA_SIZE);
-
- if (IS_ERR(ts))
- return PTR_ERR(ts);
-
- i2c_set_clientdata(client, ts);
-
- return 0;
-}
-
-static int __devexit cyttsp_i2c_remove(struct i2c_client *client)
-{
- struct cyttsp *ts = i2c_get_clientdata(client);
-
- cyttsp_remove(ts);
-
- return 0;
-}
-
-static const struct i2c_device_id cyttsp_i2c_id[] = {
- { CY_I2C_NAME, 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, cyttsp_i2c_id);
-
-static struct i2c_driver cyttsp_i2c_driver = {
- .driver = {
- .name = CY_I2C_NAME,
- .owner = THIS_MODULE,
- .pm = &cyttsp_pm_ops,
- },
- .probe = cyttsp_i2c_probe,
- .remove = __devexit_p(cyttsp_i2c_remove),
- .id_table = cyttsp_i2c_id,
-};
-
-module_i2c_driver(cyttsp_i2c_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Cypress TrueTouch(R) Standard Product (TTSP) I2C driver");
-MODULE_AUTHOR("Cypress");
-MODULE_ALIAS("i2c:cyttsp");