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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/media/dvb/pt1 | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-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/media/dvb/pt1')
-rw-r--r-- | ANDROID_3.4.5/drivers/media/dvb/pt1/Kconfig | 12 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/media/dvb/pt1/Makefile | 5 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/media/dvb/pt1/pt1.c | 1246 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007s.c | 735 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007s.h | 46 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007t.c | 536 | ||||
-rw-r--r-- | ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007t.h | 46 |
7 files changed, 0 insertions, 2626 deletions
diff --git a/ANDROID_3.4.5/drivers/media/dvb/pt1/Kconfig b/ANDROID_3.4.5/drivers/media/dvb/pt1/Kconfig deleted file mode 100644 index 24501d5b..00000000 --- a/ANDROID_3.4.5/drivers/media/dvb/pt1/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -config DVB_PT1 - tristate "PT1 cards" - depends on DVB_CORE && PCI && I2C - help - Support for Earthsoft PT1 PCI cards. - - Since these cards have no MPEG decoder onboard, they transmit - only compressed MPEG data over the PCI bus, so you need - an external software decoder to watch TV on your computer. - - Say Y or M if you own such a device and want to use it. - diff --git a/ANDROID_3.4.5/drivers/media/dvb/pt1/Makefile b/ANDROID_3.4.5/drivers/media/dvb/pt1/Makefile deleted file mode 100644 index d80d8e8e..00000000 --- a/ANDROID_3.4.5/drivers/media/dvb/pt1/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -earth-pt1-objs := pt1.o va1j5jf8007s.o va1j5jf8007t.o - -obj-$(CONFIG_DVB_PT1) += earth-pt1.o - -ccflags-y += -Idrivers/media/dvb/dvb-core -Idrivers/media/dvb/frontends diff --git a/ANDROID_3.4.5/drivers/media/dvb/pt1/pt1.c b/ANDROID_3.4.5/drivers/media/dvb/pt1/pt1.c deleted file mode 100644 index 15b35c47..00000000 --- a/ANDROID_3.4.5/drivers/media/dvb/pt1/pt1.c +++ /dev/null @@ -1,1246 +0,0 @@ -/* - * driver for Earthsoft PT1/PT2 - * - * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info> - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa <tomy@users.sourceforge.jp> - * - * 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/pci.h> -#include <linux/kthread.h> -#include <linux/freezer.h> -#include <linux/ratelimit.h> - -#include "dvbdev.h" -#include "dvb_demux.h" -#include "dmxdev.h" -#include "dvb_net.h" -#include "dvb_frontend.h" - -#include "va1j5jf8007t.h" -#include "va1j5jf8007s.h" - -#define DRIVER_NAME "earth-pt1" - -#define PT1_PAGE_SHIFT 12 -#define PT1_PAGE_SIZE (1 << PT1_PAGE_SHIFT) -#define PT1_NR_UPACKETS 1024 -#define PT1_NR_BUFS 511 - -struct pt1_buffer_page { - __le32 upackets[PT1_NR_UPACKETS]; -}; - -struct pt1_table_page { - __le32 next_pfn; - __le32 buf_pfns[PT1_NR_BUFS]; -}; - -struct pt1_buffer { - struct pt1_buffer_page *page; - dma_addr_t addr; -}; - -struct pt1_table { - struct pt1_table_page *page; - dma_addr_t addr; - struct pt1_buffer bufs[PT1_NR_BUFS]; -}; - -#define PT1_NR_ADAPS 4 - -struct pt1_adapter; - -struct pt1 { - struct pci_dev *pdev; - void __iomem *regs; - struct i2c_adapter i2c_adap; - int i2c_running; - struct pt1_adapter *adaps[PT1_NR_ADAPS]; - struct pt1_table *tables; - struct task_struct *kthread; - int table_index; - int buf_index; - - struct mutex lock; - int power; - int reset; -}; - -struct pt1_adapter { - struct pt1 *pt1; - int index; - - u8 *buf; - int upacket_count; - int packet_count; - int st_count; - - struct dvb_adapter adap; - struct dvb_demux demux; - int users; - struct dmxdev dmxdev; - struct dvb_frontend *fe; - int (*orig_set_voltage)(struct dvb_frontend *fe, - fe_sec_voltage_t voltage); - int (*orig_sleep)(struct dvb_frontend *fe); - int (*orig_init)(struct dvb_frontend *fe); - - fe_sec_voltage_t voltage; - int sleep; -}; - -#define pt1_printk(level, pt1, format, arg...) \ - dev_printk(level, &(pt1)->pdev->dev, format, ##arg) - -static void pt1_write_reg(struct pt1 *pt1, int reg, u32 data) -{ - writel(data, pt1->regs + reg * 4); -} - -static u32 pt1_read_reg(struct pt1 *pt1, int reg) -{ - return readl(pt1->regs + reg * 4); -} - -static int pt1_nr_tables = 8; -module_param_named(nr_tables, pt1_nr_tables, int, 0); - -static void pt1_increment_table_count(struct pt1 *pt1) -{ - pt1_write_reg(pt1, 0, 0x00000020); -} - -static void pt1_init_table_count(struct pt1 *pt1) -{ - pt1_write_reg(pt1, 0, 0x00000010); -} - -static void pt1_register_tables(struct pt1 *pt1, u32 first_pfn) -{ - pt1_write_reg(pt1, 5, first_pfn); - pt1_write_reg(pt1, 0, 0x0c000040); -} - -static void pt1_unregister_tables(struct pt1 *pt1) -{ - pt1_write_reg(pt1, 0, 0x08080000); -} - -static int pt1_sync(struct pt1 *pt1) -{ - int i; - for (i = 0; i < 57; i++) { - if (pt1_read_reg(pt1, 0) & 0x20000000) - return 0; - pt1_write_reg(pt1, 0, 0x00000008); - } - pt1_printk(KERN_ERR, pt1, "could not sync\n"); - return -EIO; -} - -static u64 pt1_identify(struct pt1 *pt1) -{ - int i; - u64 id; - id = 0; - for (i = 0; i < 57; i++) { - id |= (u64)(pt1_read_reg(pt1, 0) >> 30 & 1) << i; - pt1_write_reg(pt1, 0, 0x00000008); - } - return id; -} - -static int pt1_unlock(struct pt1 *pt1) -{ - int i; - pt1_write_reg(pt1, 0, 0x00000008); - for (i = 0; i < 3; i++) { - if (pt1_read_reg(pt1, 0) & 0x80000000) - return 0; - schedule_timeout_uninterruptible((HZ + 999) / 1000); - } - pt1_printk(KERN_ERR, pt1, "could not unlock\n"); - return -EIO; -} - -static int pt1_reset_pci(struct pt1 *pt1) -{ - int i; - pt1_write_reg(pt1, 0, 0x01010000); - pt1_write_reg(pt1, 0, 0x01000000); - for (i = 0; i < 10; i++) { - if (pt1_read_reg(pt1, 0) & 0x00000001) - return 0; - schedule_timeout_uninterruptible((HZ + 999) / 1000); - } - pt1_printk(KERN_ERR, pt1, "could not reset PCI\n"); - return -EIO; -} - -static int pt1_reset_ram(struct pt1 *pt1) -{ - int i; - pt1_write_reg(pt1, 0, 0x02020000); - pt1_write_reg(pt1, 0, 0x02000000); - for (i = 0; i < 10; i++) { - if (pt1_read_reg(pt1, 0) & 0x00000002) - return 0; - schedule_timeout_uninterruptible((HZ + 999) / 1000); - } - pt1_printk(KERN_ERR, pt1, "could not reset RAM\n"); - return -EIO; -} - -static int pt1_do_enable_ram(struct pt1 *pt1) -{ - int i, j; - u32 status; - status = pt1_read_reg(pt1, 0) & 0x00000004; - pt1_write_reg(pt1, 0, 0x00000002); - for (i = 0; i < 10; i++) { - for (j = 0; j < 1024; j++) { - if ((pt1_read_reg(pt1, 0) & 0x00000004) != status) - return 0; - } - schedule_timeout_uninterruptible((HZ + 999) / 1000); - } - pt1_printk(KERN_ERR, pt1, "could not enable RAM\n"); - return -EIO; -} - -static int pt1_enable_ram(struct pt1 *pt1) -{ - int i, ret; - int phase; - schedule_timeout_uninterruptible((HZ + 999) / 1000); - phase = pt1->pdev->device == 0x211a ? 128 : 166; - for (i = 0; i < phase; i++) { - ret = pt1_do_enable_ram(pt1); - if (ret < 0) - return ret; - } - return 0; -} - -static void pt1_disable_ram(struct pt1 *pt1) -{ - pt1_write_reg(pt1, 0, 0x0b0b0000); -} - -static void pt1_set_stream(struct pt1 *pt1, int index, int enabled) -{ - pt1_write_reg(pt1, 2, 1 << (index + 8) | enabled << index); -} - -static void pt1_init_streams(struct pt1 *pt1) -{ - int i; - for (i = 0; i < PT1_NR_ADAPS; i++) - pt1_set_stream(pt1, i, 0); -} - -static int pt1_filter(struct pt1 *pt1, struct pt1_buffer_page *page) -{ - u32 upacket; - int i; - int index; - struct pt1_adapter *adap; - int offset; - u8 *buf; - int sc; - - if (!page->upackets[PT1_NR_UPACKETS - 1]) - return 0; - - for (i = 0; i < PT1_NR_UPACKETS; i++) { - upacket = le32_to_cpu(page->upackets[i]); - index = (upacket >> 29) - 1; - if (index < 0 || index >= PT1_NR_ADAPS) - continue; - - adap = pt1->adaps[index]; - if (upacket >> 25 & 1) - adap->upacket_count = 0; - else if (!adap->upacket_count) - continue; - - if (upacket >> 24 & 1) - printk_ratelimited(KERN_INFO "earth-pt1: device " - "buffer overflowing. table[%d] buf[%d]\n", - pt1->table_index, pt1->buf_index); - sc = upacket >> 26 & 0x7; - if (adap->st_count != -1 && sc != ((adap->st_count + 1) & 0x7)) - printk_ratelimited(KERN_INFO "earth-pt1: data loss" - " in streamID(adapter)[%d]\n", index); - adap->st_count = sc; - - buf = adap->buf; - offset = adap->packet_count * 188 + adap->upacket_count * 3; - buf[offset] = upacket >> 16; - buf[offset + 1] = upacket >> 8; - if (adap->upacket_count != 62) - buf[offset + 2] = upacket; - - if (++adap->upacket_count >= 63) { - adap->upacket_count = 0; - if (++adap->packet_count >= 21) { - dvb_dmx_swfilter_packets(&adap->demux, buf, 21); - adap->packet_count = 0; - } - } - } - - page->upackets[PT1_NR_UPACKETS - 1] = 0; - return 1; -} - -static int pt1_thread(void *data) -{ - struct pt1 *pt1; - struct pt1_buffer_page *page; - - pt1 = data; - set_freezable(); - - while (!kthread_should_stop()) { - try_to_freeze(); - - page = pt1->tables[pt1->table_index].bufs[pt1->buf_index].page; - if (!pt1_filter(pt1, page)) { - schedule_timeout_interruptible((HZ + 999) / 1000); - continue; - } - - if (++pt1->buf_index >= PT1_NR_BUFS) { - pt1_increment_table_count(pt1); - pt1->buf_index = 0; - if (++pt1->table_index >= pt1_nr_tables) - pt1->table_index = 0; - } - } - - return 0; -} - -static void pt1_free_page(struct pt1 *pt1, void *page, dma_addr_t addr) -{ - dma_free_coherent(&pt1->pdev->dev, PT1_PAGE_SIZE, page, addr); -} - -static void *pt1_alloc_page(struct pt1 *pt1, dma_addr_t *addrp, u32 *pfnp) -{ - void *page; - dma_addr_t addr; - - page = dma_alloc_coherent(&pt1->pdev->dev, PT1_PAGE_SIZE, &addr, - GFP_KERNEL); - if (page == NULL) - return NULL; - - BUG_ON(addr & (PT1_PAGE_SIZE - 1)); - BUG_ON(addr >> PT1_PAGE_SHIFT >> 31 >> 1); - - *addrp = addr; - *pfnp = addr >> PT1_PAGE_SHIFT; - return page; -} - -static void pt1_cleanup_buffer(struct pt1 *pt1, struct pt1_buffer *buf) -{ - pt1_free_page(pt1, buf->page, buf->addr); -} - -static int -pt1_init_buffer(struct pt1 *pt1, struct pt1_buffer *buf, u32 *pfnp) -{ - struct pt1_buffer_page *page; - dma_addr_t addr; - - page = pt1_alloc_page(pt1, &addr, pfnp); - if (page == NULL) - return -ENOMEM; - - page->upackets[PT1_NR_UPACKETS - 1] = 0; - - buf->page = page; - buf->addr = addr; - return 0; -} - -static void pt1_cleanup_table(struct pt1 *pt1, struct pt1_table *table) -{ - int i; - - for (i = 0; i < PT1_NR_BUFS; i++) - pt1_cleanup_buffer(pt1, &table->bufs[i]); - - pt1_free_page(pt1, table->page, table->addr); -} - -static int -pt1_init_table(struct pt1 *pt1, struct pt1_table *table, u32 *pfnp) -{ - struct pt1_table_page *page; - dma_addr_t addr; - int i, ret; - u32 buf_pfn; - - page = pt1_alloc_page(pt1, &addr, pfnp); - if (page == NULL) - return -ENOMEM; - - for (i = 0; i < PT1_NR_BUFS; i++) { - ret = pt1_init_buffer(pt1, &table->bufs[i], &buf_pfn); - if (ret < 0) - goto err; - - page->buf_pfns[i] = cpu_to_le32(buf_pfn); - } - - pt1_increment_table_count(pt1); - table->page = page; - table->addr = addr; - return 0; - -err: - while (i--) - pt1_cleanup_buffer(pt1, &table->bufs[i]); - - pt1_free_page(pt1, page, addr); - return ret; -} - -static void pt1_cleanup_tables(struct pt1 *pt1) -{ - struct pt1_table *tables; - int i; - - tables = pt1->tables; - pt1_unregister_tables(pt1); - - for (i = 0; i < pt1_nr_tables; i++) - pt1_cleanup_table(pt1, &tables[i]); - - vfree(tables); -} - -static int pt1_init_tables(struct pt1 *pt1) -{ - struct pt1_table *tables; - int i, ret; - u32 first_pfn, pfn; - - tables = vmalloc(sizeof(struct pt1_table) * pt1_nr_tables); - if (tables == NULL) - return -ENOMEM; - - pt1_init_table_count(pt1); - - i = 0; - if (pt1_nr_tables) { - ret = pt1_init_table(pt1, &tables[0], &first_pfn); - if (ret) - goto err; - i++; - } - - while (i < pt1_nr_tables) { - ret = pt1_init_table(pt1, &tables[i], &pfn); - if (ret) - goto err; - tables[i - 1].page->next_pfn = cpu_to_le32(pfn); - i++; - } - - tables[pt1_nr_tables - 1].page->next_pfn = cpu_to_le32(first_pfn); - - pt1_register_tables(pt1, first_pfn); - pt1->tables = tables; - return 0; - -err: - while (i--) - pt1_cleanup_table(pt1, &tables[i]); - - vfree(tables); - return ret; -} - -static int pt1_start_polling(struct pt1 *pt1) -{ - int ret = 0; - - mutex_lock(&pt1->lock); - if (!pt1->kthread) { - pt1->kthread = kthread_run(pt1_thread, pt1, "earth-pt1"); - if (IS_ERR(pt1->kthread)) { - ret = PTR_ERR(pt1->kthread); - pt1->kthread = NULL; - } - } - mutex_unlock(&pt1->lock); - return ret; -} - -static int pt1_start_feed(struct dvb_demux_feed *feed) -{ - struct pt1_adapter *adap; - adap = container_of(feed->demux, struct pt1_adapter, demux); - if (!adap->users++) { - int ret; - - ret = pt1_start_polling(adap->pt1); - if (ret) - return ret; - pt1_set_stream(adap->pt1, adap->index, 1); - } - return 0; -} - -static void pt1_stop_polling(struct pt1 *pt1) -{ - int i, count; - - mutex_lock(&pt1->lock); - for (i = 0, count = 0; i < PT1_NR_ADAPS; i++) - count += pt1->adaps[i]->users; - - if (count == 0 && pt1->kthread) { - kthread_stop(pt1->kthread); - pt1->kthread = NULL; - } - mutex_unlock(&pt1->lock); -} - -static int pt1_stop_feed(struct dvb_demux_feed *feed) -{ - struct pt1_adapter *adap; - adap = container_of(feed->demux, struct pt1_adapter, demux); - if (!--adap->users) { - pt1_set_stream(adap->pt1, adap->index, 0); - pt1_stop_polling(adap->pt1); - } - return 0; -} - -static void -pt1_update_power(struct pt1 *pt1) -{ - int bits; - int i; - struct pt1_adapter *adap; - static const int sleep_bits[] = { - 1 << 4, - 1 << 6 | 1 << 7, - 1 << 5, - 1 << 6 | 1 << 8, - }; - - bits = pt1->power | !pt1->reset << 3; - mutex_lock(&pt1->lock); - for (i = 0; i < PT1_NR_ADAPS; i++) { - adap = pt1->adaps[i]; - switch (adap->voltage) { - case SEC_VOLTAGE_13: /* actually 11V */ - bits |= 1 << 1; - break; - case SEC_VOLTAGE_18: /* actually 15V */ - bits |= 1 << 1 | 1 << 2; - break; - default: - break; - } - - /* XXX: The bits should be changed depending on adap->sleep. */ - bits |= sleep_bits[i]; - } - pt1_write_reg(pt1, 1, bits); - mutex_unlock(&pt1->lock); -} - -static int pt1_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) -{ - struct pt1_adapter *adap; - - adap = container_of(fe->dvb, struct pt1_adapter, adap); - adap->voltage = voltage; - pt1_update_power(adap->pt1); - - if (adap->orig_set_voltage) - return adap->orig_set_voltage(fe, voltage); - else - return 0; -} - -static int pt1_sleep(struct dvb_frontend *fe) -{ - struct pt1_adapter *adap; - - adap = container_of(fe->dvb, struct pt1_adapter, adap); - adap->sleep = 1; - pt1_update_power(adap->pt1); - - if (adap->orig_sleep) - return adap->orig_sleep(fe); - else - return 0; -} - -static int pt1_wakeup(struct dvb_frontend *fe) -{ - struct pt1_adapter *adap; - - adap = container_of(fe->dvb, struct pt1_adapter, adap); - adap->sleep = 0; - pt1_update_power(adap->pt1); - schedule_timeout_uninterruptible((HZ + 999) / 1000); - - if (adap->orig_init) - return adap->orig_init(fe); - else - return 0; -} - -static void pt1_free_adapter(struct pt1_adapter *adap) -{ - adap->demux.dmx.close(&adap->demux.dmx); - dvb_dmxdev_release(&adap->dmxdev); - dvb_dmx_release(&adap->demux); - dvb_unregister_adapter(&adap->adap); - free_page((unsigned long)adap->buf); - kfree(adap); -} - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -static struct pt1_adapter * -pt1_alloc_adapter(struct pt1 *pt1) -{ - struct pt1_adapter *adap; - void *buf; - struct dvb_adapter *dvb_adap; - struct dvb_demux *demux; - struct dmxdev *dmxdev; - int ret; - - adap = kzalloc(sizeof(struct pt1_adapter), GFP_KERNEL); - if (!adap) { - ret = -ENOMEM; - goto err; - } - - adap->pt1 = pt1; - - adap->voltage = SEC_VOLTAGE_OFF; - adap->sleep = 1; - - buf = (u8 *)__get_free_page(GFP_KERNEL); - if (!buf) { - ret = -ENOMEM; - goto err_kfree; - } - - adap->buf = buf; - adap->upacket_count = 0; - adap->packet_count = 0; - adap->st_count = -1; - - dvb_adap = &adap->adap; - dvb_adap->priv = adap; - ret = dvb_register_adapter(dvb_adap, DRIVER_NAME, THIS_MODULE, - &pt1->pdev->dev, adapter_nr); - if (ret < 0) - goto err_free_page; - - demux = &adap->demux; - demux->dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING; - demux->priv = adap; - demux->feednum = 256; - demux->filternum = 256; - demux->start_feed = pt1_start_feed; - demux->stop_feed = pt1_stop_feed; - demux->write_to_decoder = NULL; - ret = dvb_dmx_init(demux); - if (ret < 0) - goto err_unregister_adapter; - - dmxdev = &adap->dmxdev; - dmxdev->filternum = 256; - dmxdev->demux = &demux->dmx; - dmxdev->capabilities = 0; - ret = dvb_dmxdev_init(dmxdev, dvb_adap); - if (ret < 0) - goto err_dmx_release; - - return adap; - -err_dmx_release: - dvb_dmx_release(demux); -err_unregister_adapter: - dvb_unregister_adapter(dvb_adap); -err_free_page: - free_page((unsigned long)buf); -err_kfree: - kfree(adap); -err: - return ERR_PTR(ret); -} - -static void pt1_cleanup_adapters(struct pt1 *pt1) -{ - int i; - for (i = 0; i < PT1_NR_ADAPS; i++) - pt1_free_adapter(pt1->adaps[i]); -} - -static int pt1_init_adapters(struct pt1 *pt1) -{ - int i; - struct pt1_adapter *adap; - int ret; - - for (i = 0; i < PT1_NR_ADAPS; i++) { - adap = pt1_alloc_adapter(pt1); - if (IS_ERR(adap)) { - ret = PTR_ERR(adap); - goto err; - } - - adap->index = i; - pt1->adaps[i] = adap; - } - return 0; - -err: - while (i--) - pt1_free_adapter(pt1->adaps[i]); - - return ret; -} - -static void pt1_cleanup_frontend(struct pt1_adapter *adap) -{ - dvb_unregister_frontend(adap->fe); -} - -static int pt1_init_frontend(struct pt1_adapter *adap, struct dvb_frontend *fe) -{ - int ret; - - adap->orig_set_voltage = fe->ops.set_voltage; - adap->orig_sleep = fe->ops.sleep; - adap->orig_init = fe->ops.init; - fe->ops.set_voltage = pt1_set_voltage; - fe->ops.sleep = pt1_sleep; - fe->ops.init = pt1_wakeup; - - ret = dvb_register_frontend(&adap->adap, fe); - if (ret < 0) - return ret; - - adap->fe = fe; - return 0; -} - -static void pt1_cleanup_frontends(struct pt1 *pt1) -{ - int i; - for (i = 0; i < PT1_NR_ADAPS; i++) - pt1_cleanup_frontend(pt1->adaps[i]); -} - -struct pt1_config { - struct va1j5jf8007s_config va1j5jf8007s_config; - struct va1j5jf8007t_config va1j5jf8007t_config; -}; - -static const struct pt1_config pt1_configs[2] = { - { - { - .demod_address = 0x1b, - .frequency = VA1J5JF8007S_20MHZ, - }, - { - .demod_address = 0x1a, - .frequency = VA1J5JF8007T_20MHZ, - }, - }, { - { - .demod_address = 0x19, - .frequency = VA1J5JF8007S_20MHZ, - }, - { - .demod_address = 0x18, - .frequency = VA1J5JF8007T_20MHZ, - }, - }, -}; - -static const struct pt1_config pt2_configs[2] = { - { - { - .demod_address = 0x1b, - .frequency = VA1J5JF8007S_25MHZ, - }, - { - .demod_address = 0x1a, - .frequency = VA1J5JF8007T_25MHZ, - }, - }, { - { - .demod_address = 0x19, - .frequency = VA1J5JF8007S_25MHZ, - }, - { - .demod_address = 0x18, - .frequency = VA1J5JF8007T_25MHZ, - }, - }, -}; - -static int pt1_init_frontends(struct pt1 *pt1) -{ - int i, j; - struct i2c_adapter *i2c_adap; - const struct pt1_config *configs, *config; - struct dvb_frontend *fe[4]; - int ret; - - i = 0; - j = 0; - - i2c_adap = &pt1->i2c_adap; - configs = pt1->pdev->device == 0x211a ? pt1_configs : pt2_configs; - do { - config = &configs[i / 2]; - - fe[i] = va1j5jf8007s_attach(&config->va1j5jf8007s_config, - i2c_adap); - if (!fe[i]) { - ret = -ENODEV; /* This does not sound nice... */ - goto err; - } - i++; - - fe[i] = va1j5jf8007t_attach(&config->va1j5jf8007t_config, - i2c_adap); - if (!fe[i]) { - ret = -ENODEV; - goto err; - } - i++; - - ret = va1j5jf8007s_prepare(fe[i - 2]); - if (ret < 0) - goto err; - - ret = va1j5jf8007t_prepare(fe[i - 1]); - if (ret < 0) - goto err; - - } while (i < 4); - - do { - ret = pt1_init_frontend(pt1->adaps[j], fe[j]); - if (ret < 0) - goto err; - } while (++j < 4); - - return 0; - -err: - while (i-- > j) - fe[i]->ops.release(fe[i]); - - while (j--) - dvb_unregister_frontend(fe[j]); - - return ret; -} - -static void pt1_i2c_emit(struct pt1 *pt1, int addr, int busy, int read_enable, - int clock, int data, int next_addr) -{ - pt1_write_reg(pt1, 4, addr << 18 | busy << 13 | read_enable << 12 | - !clock << 11 | !data << 10 | next_addr); -} - -static void pt1_i2c_write_bit(struct pt1 *pt1, int addr, int *addrp, int data) -{ - pt1_i2c_emit(pt1, addr, 1, 0, 0, data, addr + 1); - pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, data, addr + 2); - pt1_i2c_emit(pt1, addr + 2, 1, 0, 0, data, addr + 3); - *addrp = addr + 3; -} - -static void pt1_i2c_read_bit(struct pt1 *pt1, int addr, int *addrp) -{ - pt1_i2c_emit(pt1, addr, 1, 0, 0, 1, addr + 1); - pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 1, addr + 2); - pt1_i2c_emit(pt1, addr + 2, 1, 1, 1, 1, addr + 3); - pt1_i2c_emit(pt1, addr + 3, 1, 0, 0, 1, addr + 4); - *addrp = addr + 4; -} - -static void pt1_i2c_write_byte(struct pt1 *pt1, int addr, int *addrp, int data) -{ - int i; - for (i = 0; i < 8; i++) - pt1_i2c_write_bit(pt1, addr, &addr, data >> (7 - i) & 1); - pt1_i2c_write_bit(pt1, addr, &addr, 1); - *addrp = addr; -} - -static void pt1_i2c_read_byte(struct pt1 *pt1, int addr, int *addrp, int last) -{ - int i; - for (i = 0; i < 8; i++) - pt1_i2c_read_bit(pt1, addr, &addr); - pt1_i2c_write_bit(pt1, addr, &addr, last); - *addrp = addr; -} - -static void pt1_i2c_prepare(struct pt1 *pt1, int addr, int *addrp) -{ - pt1_i2c_emit(pt1, addr, 1, 0, 1, 1, addr + 1); - pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2); - pt1_i2c_emit(pt1, addr + 2, 1, 0, 0, 0, addr + 3); - *addrp = addr + 3; -} - -static void -pt1_i2c_write_msg(struct pt1 *pt1, int addr, int *addrp, struct i2c_msg *msg) -{ - int i; - pt1_i2c_prepare(pt1, addr, &addr); - pt1_i2c_write_byte(pt1, addr, &addr, msg->addr << 1); - for (i = 0; i < msg->len; i++) - pt1_i2c_write_byte(pt1, addr, &addr, msg->buf[i]); - *addrp = addr; -} - -static void -pt1_i2c_read_msg(struct pt1 *pt1, int addr, int *addrp, struct i2c_msg *msg) -{ - int i; - pt1_i2c_prepare(pt1, addr, &addr); - pt1_i2c_write_byte(pt1, addr, &addr, msg->addr << 1 | 1); - for (i = 0; i < msg->len; i++) - pt1_i2c_read_byte(pt1, addr, &addr, i == msg->len - 1); - *addrp = addr; -} - -static int pt1_i2c_end(struct pt1 *pt1, int addr) -{ - pt1_i2c_emit(pt1, addr, 1, 0, 0, 0, addr + 1); - pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2); - pt1_i2c_emit(pt1, addr + 2, 1, 0, 1, 1, 0); - - pt1_write_reg(pt1, 0, 0x00000004); - do { - if (signal_pending(current)) - return -EINTR; - schedule_timeout_interruptible((HZ + 999) / 1000); - } while (pt1_read_reg(pt1, 0) & 0x00000080); - return 0; -} - -static void pt1_i2c_begin(struct pt1 *pt1, int *addrp) -{ - int addr; - addr = 0; - - pt1_i2c_emit(pt1, addr, 0, 0, 1, 1, addr /* itself */); - addr = addr + 1; - - if (!pt1->i2c_running) { - pt1_i2c_emit(pt1, addr, 1, 0, 1, 1, addr + 1); - pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2); - addr = addr + 2; - pt1->i2c_running = 1; - } - *addrp = addr; -} - -static int pt1_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) -{ - struct pt1 *pt1; - int i; - struct i2c_msg *msg, *next_msg; - int addr, ret; - u16 len; - u32 word; - - pt1 = i2c_get_adapdata(adap); - - for (i = 0; i < num; i++) { - msg = &msgs[i]; - if (msg->flags & I2C_M_RD) - return -ENOTSUPP; - - if (i + 1 < num) - next_msg = &msgs[i + 1]; - else - next_msg = NULL; - - if (next_msg && next_msg->flags & I2C_M_RD) { - i++; - - len = next_msg->len; - if (len > 4) - return -ENOTSUPP; - - pt1_i2c_begin(pt1, &addr); - pt1_i2c_write_msg(pt1, addr, &addr, msg); - pt1_i2c_read_msg(pt1, addr, &addr, next_msg); - ret = pt1_i2c_end(pt1, addr); - if (ret < 0) - return ret; - - word = pt1_read_reg(pt1, 2); - while (len--) { - next_msg->buf[len] = word; - word >>= 8; - } - } else { - pt1_i2c_begin(pt1, &addr); - pt1_i2c_write_msg(pt1, addr, &addr, msg); - ret = pt1_i2c_end(pt1, addr); - if (ret < 0) - return ret; - } - } - - return num; -} - -static u32 pt1_i2c_func(struct i2c_adapter *adap) -{ - return I2C_FUNC_I2C; -} - -static const struct i2c_algorithm pt1_i2c_algo = { - .master_xfer = pt1_i2c_xfer, - .functionality = pt1_i2c_func, -}; - -static void pt1_i2c_wait(struct pt1 *pt1) -{ - int i; - for (i = 0; i < 128; i++) - pt1_i2c_emit(pt1, 0, 0, 0, 1, 1, 0); -} - -static void pt1_i2c_init(struct pt1 *pt1) -{ - int i; - for (i = 0; i < 1024; i++) - pt1_i2c_emit(pt1, i, 0, 0, 1, 1, 0); -} - -static void __devexit pt1_remove(struct pci_dev *pdev) -{ - struct pt1 *pt1; - void __iomem *regs; - - pt1 = pci_get_drvdata(pdev); - regs = pt1->regs; - - if (pt1->kthread) - kthread_stop(pt1->kthread); - pt1_cleanup_tables(pt1); - pt1_cleanup_frontends(pt1); - pt1_disable_ram(pt1); - pt1->power = 0; - pt1->reset = 1; - pt1_update_power(pt1); - pt1_cleanup_adapters(pt1); - i2c_del_adapter(&pt1->i2c_adap); - pci_set_drvdata(pdev, NULL); - kfree(pt1); - pci_iounmap(pdev, regs); - pci_release_regions(pdev); - pci_disable_device(pdev); -} - -static int __devinit -pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - int ret; - void __iomem *regs; - struct pt1 *pt1; - struct i2c_adapter *i2c_adap; - - ret = pci_enable_device(pdev); - if (ret < 0) - goto err; - - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (ret < 0) - goto err_pci_disable_device; - - pci_set_master(pdev); - - ret = pci_request_regions(pdev, DRIVER_NAME); - if (ret < 0) - goto err_pci_disable_device; - - regs = pci_iomap(pdev, 0, 0); - if (!regs) { - ret = -EIO; - goto err_pci_release_regions; - } - - pt1 = kzalloc(sizeof(struct pt1), GFP_KERNEL); - if (!pt1) { - ret = -ENOMEM; - goto err_pci_iounmap; - } - - mutex_init(&pt1->lock); - pt1->pdev = pdev; - pt1->regs = regs; - pci_set_drvdata(pdev, pt1); - - ret = pt1_init_adapters(pt1); - if (ret < 0) - goto err_kfree; - - mutex_init(&pt1->lock); - - pt1->power = 0; - pt1->reset = 1; - pt1_update_power(pt1); - - i2c_adap = &pt1->i2c_adap; - i2c_adap->algo = &pt1_i2c_algo; - i2c_adap->algo_data = NULL; - i2c_adap->dev.parent = &pdev->dev; - strcpy(i2c_adap->name, DRIVER_NAME); - i2c_set_adapdata(i2c_adap, pt1); - ret = i2c_add_adapter(i2c_adap); - if (ret < 0) - goto err_pt1_cleanup_adapters; - - pt1_i2c_init(pt1); - pt1_i2c_wait(pt1); - - ret = pt1_sync(pt1); - if (ret < 0) - goto err_i2c_del_adapter; - - pt1_identify(pt1); - - ret = pt1_unlock(pt1); - if (ret < 0) - goto err_i2c_del_adapter; - - ret = pt1_reset_pci(pt1); - if (ret < 0) - goto err_i2c_del_adapter; - - ret = pt1_reset_ram(pt1); - if (ret < 0) - goto err_i2c_del_adapter; - - ret = pt1_enable_ram(pt1); - if (ret < 0) - goto err_i2c_del_adapter; - - pt1_init_streams(pt1); - - pt1->power = 1; - pt1_update_power(pt1); - schedule_timeout_uninterruptible((HZ + 49) / 50); - - pt1->reset = 0; - pt1_update_power(pt1); - schedule_timeout_uninterruptible((HZ + 999) / 1000); - - ret = pt1_init_frontends(pt1); - if (ret < 0) - goto err_pt1_disable_ram; - - ret = pt1_init_tables(pt1); - if (ret < 0) - goto err_pt1_cleanup_frontends; - - return 0; - -err_pt1_cleanup_frontends: - pt1_cleanup_frontends(pt1); -err_pt1_disable_ram: - pt1_disable_ram(pt1); - pt1->power = 0; - pt1->reset = 1; - pt1_update_power(pt1); -err_i2c_del_adapter: - i2c_del_adapter(i2c_adap); -err_pt1_cleanup_adapters: - pt1_cleanup_adapters(pt1); -err_kfree: - pci_set_drvdata(pdev, NULL); - kfree(pt1); -err_pci_iounmap: - pci_iounmap(pdev, regs); -err_pci_release_regions: - pci_release_regions(pdev); -err_pci_disable_device: - pci_disable_device(pdev); -err: - return ret; - -} - -static struct pci_device_id pt1_id_table[] = { - { PCI_DEVICE(0x10ee, 0x211a) }, - { PCI_DEVICE(0x10ee, 0x222a) }, - { }, -}; -MODULE_DEVICE_TABLE(pci, pt1_id_table); - -static struct pci_driver pt1_driver = { - .name = DRIVER_NAME, - .probe = pt1_probe, - .remove = __devexit_p(pt1_remove), - .id_table = pt1_id_table, -}; - - -static int __init pt1_init(void) -{ - return pci_register_driver(&pt1_driver); -} - - -static void __exit pt1_cleanup(void) -{ - pci_unregister_driver(&pt1_driver); -} - -module_init(pt1_init); -module_exit(pt1_cleanup); - -MODULE_AUTHOR("Takahito HIRANO <hiranotaka@zng.info>"); -MODULE_DESCRIPTION("Earthsoft PT1/PT2 Driver"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007s.c b/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007s.c deleted file mode 100644 index d980dfb2..00000000 --- a/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007s.c +++ /dev/null @@ -1,735 +0,0 @@ -/* - * ISDB-S driver for VA1J5JF8007/VA1J5JF8011 - * - * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info> - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa <tomy@users.sourceforge.jp> - * - * 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/i2c.h> -#include "dvb_frontend.h" -#include "va1j5jf8007s.h" - -enum va1j5jf8007s_tune_state { - VA1J5JF8007S_IDLE, - VA1J5JF8007S_SET_FREQUENCY_1, - VA1J5JF8007S_SET_FREQUENCY_2, - VA1J5JF8007S_SET_FREQUENCY_3, - VA1J5JF8007S_CHECK_FREQUENCY, - VA1J5JF8007S_SET_MODULATION, - VA1J5JF8007S_CHECK_MODULATION, - VA1J5JF8007S_SET_TS_ID, - VA1J5JF8007S_CHECK_TS_ID, - VA1J5JF8007S_TRACK, -}; - -struct va1j5jf8007s_state { - const struct va1j5jf8007s_config *config; - struct i2c_adapter *adap; - struct dvb_frontend fe; - enum va1j5jf8007s_tune_state tune_state; -}; - -static int va1j5jf8007s_read_snr(struct dvb_frontend *fe, u16 *snr) -{ - struct va1j5jf8007s_state *state; - u8 addr; - int i; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - s32 word, x1, x2, x3, x4, x5, y; - - state = fe->demodulator_priv; - addr = state->config->demod_address; - - word = 0; - for (i = 0; i < 2; i++) { - write_buf[0] = 0xbc + i; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - word <<= 8; - word |= read_buf[0]; - } - - word -= 3000; - if (word < 0) - word = 0; - - x1 = int_sqrt(word << 16) * ((15625ll << 21) / 1000000); - x2 = (s64)x1 * x1 >> 31; - x3 = (s64)x2 * x1 >> 31; - x4 = (s64)x2 * x2 >> 31; - x5 = (s64)x4 * x1 >> 31; - - y = (58857ll << 23) / 1000; - y -= (s64)x1 * ((89565ll << 24) / 1000) >> 30; - y += (s64)x2 * ((88977ll << 24) / 1000) >> 28; - y -= (s64)x3 * ((50259ll << 25) / 1000) >> 27; - y += (s64)x4 * ((14341ll << 27) / 1000) >> 27; - y -= (s64)x5 * ((16346ll << 30) / 10000) >> 28; - - *snr = y < 0 ? 0 : y >> 15; - return 0; -} - -static int va1j5jf8007s_get_frontend_algo(struct dvb_frontend *fe) -{ - return DVBFE_ALGO_HW; -} - -static int -va1j5jf8007s_read_status(struct dvb_frontend *fe, fe_status_t *status) -{ - struct va1j5jf8007s_state *state; - - state = fe->demodulator_priv; - - switch (state->tune_state) { - case VA1J5JF8007S_IDLE: - case VA1J5JF8007S_SET_FREQUENCY_1: - case VA1J5JF8007S_SET_FREQUENCY_2: - case VA1J5JF8007S_SET_FREQUENCY_3: - case VA1J5JF8007S_CHECK_FREQUENCY: - *status = 0; - return 0; - - - case VA1J5JF8007S_SET_MODULATION: - case VA1J5JF8007S_CHECK_MODULATION: - *status |= FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007S_SET_TS_ID: - case VA1J5JF8007S_CHECK_TS_ID: - *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER; - return 0; - - case VA1J5JF8007S_TRACK: - *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; - return 0; - } - - BUG(); -} - -struct va1j5jf8007s_cb_map { - u32 frequency; - u8 cb; -}; - -static const struct va1j5jf8007s_cb_map va1j5jf8007s_cb_maps[] = { - { 986000, 0xb2 }, - { 1072000, 0xd2 }, - { 1154000, 0xe2 }, - { 1291000, 0x20 }, - { 1447000, 0x40 }, - { 1615000, 0x60 }, - { 1791000, 0x80 }, - { 1972000, 0xa0 }, -}; - -static u8 va1j5jf8007s_lookup_cb(u32 frequency) -{ - int i; - const struct va1j5jf8007s_cb_map *map; - - for (i = 0; i < ARRAY_SIZE(va1j5jf8007s_cb_maps); i++) { - map = &va1j5jf8007s_cb_maps[i]; - if (frequency < map->frequency) - return map->cb; - } - return 0xc0; -} - -static int va1j5jf8007s_set_frequency_1(struct va1j5jf8007s_state *state) -{ - u32 frequency; - u16 word; - u8 buf[6]; - struct i2c_msg msg; - - frequency = state->fe.dtv_property_cache.frequency; - - word = (frequency + 500) / 1000; - if (frequency < 1072000) - word = (word << 1 & ~0x1f) | (word & 0x0f); - - buf[0] = 0xfe; - buf[1] = 0xc0; - buf[2] = 0x40 | word >> 8; - buf[3] = word; - buf[4] = 0xe0; - buf[5] = va1j5jf8007s_lookup_cb(frequency); - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007s_set_frequency_2(struct va1j5jf8007s_state *state) -{ - u8 buf[3]; - struct i2c_msg msg; - - buf[0] = 0xfe; - buf[1] = 0xc0; - buf[2] = 0xe4; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007s_set_frequency_3(struct va1j5jf8007s_state *state) -{ - u32 frequency; - u8 buf[4]; - struct i2c_msg msg; - - frequency = state->fe.dtv_property_cache.frequency; - - buf[0] = 0xfe; - buf[1] = 0xc0; - buf[2] = 0xf4; - buf[3] = va1j5jf8007s_lookup_cb(frequency) | 0x4; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int -va1j5jf8007s_check_frequency(struct va1j5jf8007s_state *state, int *lock) -{ - u8 addr; - u8 write_buf[2], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0xfe; - write_buf[1] = 0xc1; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = read_buf[0] & 0x40; - return 0; -} - -static int va1j5jf8007s_set_modulation(struct va1j5jf8007s_state *state) -{ - u8 buf[2]; - struct i2c_msg msg; - - buf[0] = 0x03; - buf[1] = 0x01; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int -va1j5jf8007s_check_modulation(struct va1j5jf8007s_state *state, int *lock) -{ - u8 addr; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0xc3; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = !(read_buf[0] & 0x10); - return 0; -} - -static int -va1j5jf8007s_set_ts_id(struct va1j5jf8007s_state *state) -{ - u32 ts_id; - u8 buf[3]; - struct i2c_msg msg; - - ts_id = state->fe.dtv_property_cache.isdbs_ts_id; - if (!ts_id) - return 0; - - buf[0] = 0x8f; - buf[1] = ts_id >> 8; - buf[2] = ts_id; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int -va1j5jf8007s_check_ts_id(struct va1j5jf8007s_state *state, int *lock) -{ - u8 addr; - u8 write_buf[1], read_buf[2]; - struct i2c_msg msgs[2]; - u32 ts_id; - - ts_id = state->fe.dtv_property_cache.isdbs_ts_id; - if (!ts_id) { - *lock = 1; - return 0; - } - - addr = state->config->demod_address; - - write_buf[0] = 0xe6; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = (read_buf[0] << 8 | read_buf[1]) == ts_id; - return 0; -} - -static int -va1j5jf8007s_tune(struct dvb_frontend *fe, - bool re_tune, - unsigned int mode_flags, unsigned int *delay, - fe_status_t *status) -{ - struct va1j5jf8007s_state *state; - int ret; - int lock = 0; - - state = fe->demodulator_priv; - - if (re_tune) - state->tune_state = VA1J5JF8007S_SET_FREQUENCY_1; - - switch (state->tune_state) { - case VA1J5JF8007S_IDLE: - *delay = 3 * HZ; - *status = 0; - return 0; - - case VA1J5JF8007S_SET_FREQUENCY_1: - ret = va1j5jf8007s_set_frequency_1(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_SET_FREQUENCY_2; - *delay = 0; - *status = 0; - return 0; - - case VA1J5JF8007S_SET_FREQUENCY_2: - ret = va1j5jf8007s_set_frequency_2(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_SET_FREQUENCY_3; - *delay = (HZ + 99) / 100; - *status = 0; - return 0; - - case VA1J5JF8007S_SET_FREQUENCY_3: - ret = va1j5jf8007s_set_frequency_3(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_CHECK_FREQUENCY; - *delay = 0; - *status = 0; - return 0; - - case VA1J5JF8007S_CHECK_FREQUENCY: - ret = va1j5jf8007s_check_frequency(state, &lock); - if (ret < 0) - return ret; - - if (!lock) { - *delay = (HZ + 999) / 1000; - *status = 0; - return 0; - } - - state->tune_state = VA1J5JF8007S_SET_MODULATION; - *delay = 0; - *status = FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007S_SET_MODULATION: - ret = va1j5jf8007s_set_modulation(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_CHECK_MODULATION; - *delay = 0; - *status = FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007S_CHECK_MODULATION: - ret = va1j5jf8007s_check_modulation(state, &lock); - if (ret < 0) - return ret; - - if (!lock) { - *delay = (HZ + 49) / 50; - *status = FE_HAS_SIGNAL; - return 0; - } - - state->tune_state = VA1J5JF8007S_SET_TS_ID; - *delay = 0; - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; - return 0; - - case VA1J5JF8007S_SET_TS_ID: - ret = va1j5jf8007s_set_ts_id(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_CHECK_TS_ID; - return 0; - - case VA1J5JF8007S_CHECK_TS_ID: - ret = va1j5jf8007s_check_ts_id(state, &lock); - if (ret < 0) - return ret; - - if (!lock) { - *delay = (HZ + 99) / 100; - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; - return 0; - } - - state->tune_state = VA1J5JF8007S_TRACK; - /* fall through */ - - case VA1J5JF8007S_TRACK: - *delay = 3 * HZ; - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; - return 0; - } - - BUG(); -} - -static int va1j5jf8007s_init_frequency(struct va1j5jf8007s_state *state) -{ - u8 buf[4]; - struct i2c_msg msg; - - buf[0] = 0xfe; - buf[1] = 0xc0; - buf[2] = 0xf0; - buf[3] = 0x04; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007s_set_sleep(struct va1j5jf8007s_state *state, int sleep) -{ - u8 buf[2]; - struct i2c_msg msg; - - buf[0] = 0x17; - buf[1] = sleep ? 0x01 : 0x00; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007s_sleep(struct dvb_frontend *fe) -{ - struct va1j5jf8007s_state *state; - int ret; - - state = fe->demodulator_priv; - - ret = va1j5jf8007s_init_frequency(state); - if (ret < 0) - return ret; - - return va1j5jf8007s_set_sleep(state, 1); -} - -static int va1j5jf8007s_init(struct dvb_frontend *fe) -{ - struct va1j5jf8007s_state *state; - - state = fe->demodulator_priv; - state->tune_state = VA1J5JF8007S_IDLE; - - return va1j5jf8007s_set_sleep(state, 0); -} - -static void va1j5jf8007s_release(struct dvb_frontend *fe) -{ - struct va1j5jf8007s_state *state; - state = fe->demodulator_priv; - kfree(state); -} - -static struct dvb_frontend_ops va1j5jf8007s_ops = { - .delsys = { SYS_ISDBS }, - .info = { - .name = "VA1J5JF8007/VA1J5JF8011 ISDB-S", - .frequency_min = 950000, - .frequency_max = 2150000, - .frequency_stepsize = 1000, - .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_AUTO | - FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | - FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO, - }, - - .read_snr = va1j5jf8007s_read_snr, - .get_frontend_algo = va1j5jf8007s_get_frontend_algo, - .read_status = va1j5jf8007s_read_status, - .tune = va1j5jf8007s_tune, - .sleep = va1j5jf8007s_sleep, - .init = va1j5jf8007s_init, - .release = va1j5jf8007s_release, -}; - -static int va1j5jf8007s_prepare_1(struct va1j5jf8007s_state *state) -{ - u8 addr; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0x07; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - if (read_buf[0] != 0x41) - return -EIO; - - return 0; -} - -static const u8 va1j5jf8007s_20mhz_prepare_bufs[][2] = { - {0x04, 0x02}, {0x0d, 0x55}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01}, - {0x1c, 0x0a}, {0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0}, - {0x52, 0x89}, {0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69}, - {0x87, 0x04}, {0x8e, 0x02}, {0xa3, 0xf7}, {0xa5, 0xc0}, -}; - -static const u8 va1j5jf8007s_25mhz_prepare_bufs[][2] = { - {0x04, 0x02}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01}, {0x1c, 0x0a}, - {0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0}, {0x52, 0x89}, - {0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69}, {0x87, 0x04}, - {0x8e, 0x26}, {0xa3, 0xf7}, {0xa5, 0xc0}, -}; - -static int va1j5jf8007s_prepare_2(struct va1j5jf8007s_state *state) -{ - const u8 (*bufs)[2]; - int size; - u8 addr; - u8 buf[2]; - struct i2c_msg msg; - int i; - - switch (state->config->frequency) { - case VA1J5JF8007S_20MHZ: - bufs = va1j5jf8007s_20mhz_prepare_bufs; - size = ARRAY_SIZE(va1j5jf8007s_20mhz_prepare_bufs); - break; - case VA1J5JF8007S_25MHZ: - bufs = va1j5jf8007s_25mhz_prepare_bufs; - size = ARRAY_SIZE(va1j5jf8007s_25mhz_prepare_bufs); - break; - default: - return -EINVAL; - } - - addr = state->config->demod_address; - - msg.addr = addr; - msg.flags = 0; - msg.len = 2; - msg.buf = buf; - for (i = 0; i < size; i++) { - memcpy(buf, bufs[i], sizeof(buf)); - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - } - - return 0; -} - -/* must be called after va1j5jf8007t_attach */ -int va1j5jf8007s_prepare(struct dvb_frontend *fe) -{ - struct va1j5jf8007s_state *state; - int ret; - - state = fe->demodulator_priv; - - ret = va1j5jf8007s_prepare_1(state); - if (ret < 0) - return ret; - - ret = va1j5jf8007s_prepare_2(state); - if (ret < 0) - return ret; - - return va1j5jf8007s_init_frequency(state); -} - -struct dvb_frontend * -va1j5jf8007s_attach(const struct va1j5jf8007s_config *config, - struct i2c_adapter *adap) -{ - struct va1j5jf8007s_state *state; - struct dvb_frontend *fe; - u8 buf[2]; - struct i2c_msg msg; - - state = kzalloc(sizeof(struct va1j5jf8007s_state), GFP_KERNEL); - if (!state) - return NULL; - - state->config = config; - state->adap = adap; - - fe = &state->fe; - memcpy(&fe->ops, &va1j5jf8007s_ops, sizeof(struct dvb_frontend_ops)); - fe->demodulator_priv = state; - - buf[0] = 0x01; - buf[1] = 0x80; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) { - kfree(state); - return NULL; - } - - return fe; -} diff --git a/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007s.h b/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007s.h deleted file mode 100644 index b7d6f05a..00000000 --- a/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007s.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * ISDB-S driver for VA1J5JF8007/VA1J5JF8011 - * - * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info> - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa <tomy@users.sourceforge.jp> - * - * 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef VA1J5JF8007S_H -#define VA1J5JF8007S_H - -enum va1j5jf8007s_frequency { - VA1J5JF8007S_20MHZ, - VA1J5JF8007S_25MHZ, -}; - -struct va1j5jf8007s_config { - u8 demod_address; - enum va1j5jf8007s_frequency frequency; -}; - -struct i2c_adapter; - -struct dvb_frontend * -va1j5jf8007s_attach(const struct va1j5jf8007s_config *config, - struct i2c_adapter *adap); - -/* must be called after va1j5jf8007t_attach */ -int va1j5jf8007s_prepare(struct dvb_frontend *fe); - -#endif diff --git a/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007t.c b/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007t.c deleted file mode 100644 index 2db15159..00000000 --- a/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007t.c +++ /dev/null @@ -1,536 +0,0 @@ -/* - * ISDB-T driver for VA1J5JF8007/VA1J5JF8011 - * - * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info> - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa <tomy@users.sourceforge.jp> - * - * 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/i2c.h> -#include "dvb_frontend.h" -#include "dvb_math.h" -#include "va1j5jf8007t.h" - -enum va1j5jf8007t_tune_state { - VA1J5JF8007T_IDLE, - VA1J5JF8007T_SET_FREQUENCY, - VA1J5JF8007T_CHECK_FREQUENCY, - VA1J5JF8007T_SET_MODULATION, - VA1J5JF8007T_CHECK_MODULATION, - VA1J5JF8007T_TRACK, - VA1J5JF8007T_ABORT, -}; - -struct va1j5jf8007t_state { - const struct va1j5jf8007t_config *config; - struct i2c_adapter *adap; - struct dvb_frontend fe; - enum va1j5jf8007t_tune_state tune_state; -}; - -static int va1j5jf8007t_read_snr(struct dvb_frontend *fe, u16 *snr) -{ - struct va1j5jf8007t_state *state; - u8 addr; - int i; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - s32 word, x, y; - - state = fe->demodulator_priv; - addr = state->config->demod_address; - - word = 0; - for (i = 0; i < 3; i++) { - write_buf[0] = 0x8b + i; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - word <<= 8; - word |= read_buf[0]; - } - - if (!word) - return -EIO; - - x = 10 * (intlog10(0x540000 * 100 / word) - (2 << 24)); - y = (24ll << 46) / 1000000; - y = ((s64)y * x >> 30) - (16ll << 40) / 10000; - y = ((s64)y * x >> 29) + (398ll << 35) / 10000; - y = ((s64)y * x >> 30) + (5491ll << 29) / 10000; - y = ((s64)y * x >> 30) + (30965ll << 23) / 10000; - *snr = y >> 15; - return 0; -} - -static int va1j5jf8007t_get_frontend_algo(struct dvb_frontend *fe) -{ - return DVBFE_ALGO_HW; -} - -static int -va1j5jf8007t_read_status(struct dvb_frontend *fe, fe_status_t *status) -{ - struct va1j5jf8007t_state *state; - - state = fe->demodulator_priv; - - switch (state->tune_state) { - case VA1J5JF8007T_IDLE: - case VA1J5JF8007T_SET_FREQUENCY: - case VA1J5JF8007T_CHECK_FREQUENCY: - *status = 0; - return 0; - - - case VA1J5JF8007T_SET_MODULATION: - case VA1J5JF8007T_CHECK_MODULATION: - case VA1J5JF8007T_ABORT: - *status |= FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007T_TRACK: - *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; - return 0; - } - - BUG(); -} - -struct va1j5jf8007t_cb_map { - u32 frequency; - u8 cb; -}; - -static const struct va1j5jf8007t_cb_map va1j5jf8007t_cb_maps[] = { - { 90000000, 0x80 }, - { 140000000, 0x81 }, - { 170000000, 0xa1 }, - { 220000000, 0x62 }, - { 330000000, 0xa2 }, - { 402000000, 0xe2 }, - { 450000000, 0x64 }, - { 550000000, 0x84 }, - { 600000000, 0xa4 }, - { 700000000, 0xc4 }, -}; - -static u8 va1j5jf8007t_lookup_cb(u32 frequency) -{ - int i; - const struct va1j5jf8007t_cb_map *map; - - for (i = 0; i < ARRAY_SIZE(va1j5jf8007t_cb_maps); i++) { - map = &va1j5jf8007t_cb_maps[i]; - if (frequency < map->frequency) - return map->cb; - } - return 0xe4; -} - -static int va1j5jf8007t_set_frequency(struct va1j5jf8007t_state *state) -{ - u32 frequency; - u16 word; - u8 buf[6]; - struct i2c_msg msg; - - frequency = state->fe.dtv_property_cache.frequency; - - word = (frequency + 71428) / 142857 + 399; - buf[0] = 0xfe; - buf[1] = 0xc2; - buf[2] = word >> 8; - buf[3] = word; - buf[4] = 0x80; - buf[5] = va1j5jf8007t_lookup_cb(frequency); - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int -va1j5jf8007t_check_frequency(struct va1j5jf8007t_state *state, int *lock) -{ - u8 addr; - u8 write_buf[2], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0xfe; - write_buf[1] = 0xc3; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = read_buf[0] & 0x40; - return 0; -} - -static int va1j5jf8007t_set_modulation(struct va1j5jf8007t_state *state) -{ - u8 buf[2]; - struct i2c_msg msg; - - buf[0] = 0x01; - buf[1] = 0x40; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007t_check_modulation(struct va1j5jf8007t_state *state, - int *lock, int *retry) -{ - u8 addr; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0x80; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = !(read_buf[0] & 0x10); - *retry = read_buf[0] & 0x80; - return 0; -} - -static int -va1j5jf8007t_tune(struct dvb_frontend *fe, - bool re_tune, - unsigned int mode_flags, unsigned int *delay, - fe_status_t *status) -{ - struct va1j5jf8007t_state *state; - int ret; - int lock = 0, retry = 0; - - state = fe->demodulator_priv; - - if (re_tune) - state->tune_state = VA1J5JF8007T_SET_FREQUENCY; - - switch (state->tune_state) { - case VA1J5JF8007T_IDLE: - *delay = 3 * HZ; - *status = 0; - return 0; - - case VA1J5JF8007T_SET_FREQUENCY: - ret = va1j5jf8007t_set_frequency(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007T_CHECK_FREQUENCY; - *delay = 0; - *status = 0; - return 0; - - case VA1J5JF8007T_CHECK_FREQUENCY: - ret = va1j5jf8007t_check_frequency(state, &lock); - if (ret < 0) - return ret; - - if (!lock) { - *delay = (HZ + 999) / 1000; - *status = 0; - return 0; - } - - state->tune_state = VA1J5JF8007T_SET_MODULATION; - *delay = 0; - *status = FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007T_SET_MODULATION: - ret = va1j5jf8007t_set_modulation(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007T_CHECK_MODULATION; - *delay = 0; - *status = FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007T_CHECK_MODULATION: - ret = va1j5jf8007t_check_modulation(state, &lock, &retry); - if (ret < 0) - return ret; - - if (!lock) { - if (!retry) { - state->tune_state = VA1J5JF8007T_ABORT; - *delay = 3 * HZ; - *status = FE_HAS_SIGNAL; - return 0; - } - *delay = (HZ + 999) / 1000; - *status = FE_HAS_SIGNAL; - return 0; - } - - state->tune_state = VA1J5JF8007T_TRACK; - /* fall through */ - - case VA1J5JF8007T_TRACK: - *delay = 3 * HZ; - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; - return 0; - - case VA1J5JF8007T_ABORT: - *delay = 3 * HZ; - *status = FE_HAS_SIGNAL; - return 0; - } - - BUG(); -} - -static int va1j5jf8007t_init_frequency(struct va1j5jf8007t_state *state) -{ - u8 buf[7]; - struct i2c_msg msg; - - buf[0] = 0xfe; - buf[1] = 0xc2; - buf[2] = 0x01; - buf[3] = 0x8f; - buf[4] = 0xc1; - buf[5] = 0x80; - buf[6] = 0x80; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007t_set_sleep(struct va1j5jf8007t_state *state, int sleep) -{ - u8 buf[2]; - struct i2c_msg msg; - - buf[0] = 0x03; - buf[1] = sleep ? 0x90 : 0x80; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007t_sleep(struct dvb_frontend *fe) -{ - struct va1j5jf8007t_state *state; - int ret; - - state = fe->demodulator_priv; - - ret = va1j5jf8007t_init_frequency(state); - if (ret < 0) - return ret; - - return va1j5jf8007t_set_sleep(state, 1); -} - -static int va1j5jf8007t_init(struct dvb_frontend *fe) -{ - struct va1j5jf8007t_state *state; - - state = fe->demodulator_priv; - state->tune_state = VA1J5JF8007T_IDLE; - - return va1j5jf8007t_set_sleep(state, 0); -} - -static void va1j5jf8007t_release(struct dvb_frontend *fe) -{ - struct va1j5jf8007t_state *state; - state = fe->demodulator_priv; - kfree(state); -} - -static struct dvb_frontend_ops va1j5jf8007t_ops = { - .delsys = { SYS_ISDBT }, - .info = { - .name = "VA1J5JF8007/VA1J5JF8011 ISDB-T", - .frequency_min = 90000000, - .frequency_max = 770000000, - .frequency_stepsize = 142857, - .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_AUTO | - FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | - FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO, - }, - - .read_snr = va1j5jf8007t_read_snr, - .get_frontend_algo = va1j5jf8007t_get_frontend_algo, - .read_status = va1j5jf8007t_read_status, - .tune = va1j5jf8007t_tune, - .sleep = va1j5jf8007t_sleep, - .init = va1j5jf8007t_init, - .release = va1j5jf8007t_release, -}; - -static const u8 va1j5jf8007t_20mhz_prepare_bufs[][2] = { - {0x03, 0x90}, {0x14, 0x8f}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2}, - {0x22, 0x83}, {0x31, 0x0d}, {0x32, 0xe0}, {0x39, 0xd3}, {0x3a, 0x00}, - {0x5c, 0x40}, {0x5f, 0x80}, {0x75, 0x02}, {0x76, 0x4e}, {0x77, 0x03}, - {0xef, 0x01} -}; - -static const u8 va1j5jf8007t_25mhz_prepare_bufs[][2] = { - {0x03, 0x90}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2}, {0x22, 0x83}, - {0x3a, 0x00}, {0x5c, 0x40}, {0x5f, 0x80}, {0x75, 0x0a}, {0x76, 0x4c}, - {0x77, 0x03}, {0xef, 0x01} -}; - -int va1j5jf8007t_prepare(struct dvb_frontend *fe) -{ - struct va1j5jf8007t_state *state; - const u8 (*bufs)[2]; - int size; - u8 buf[2]; - struct i2c_msg msg; - int i; - - state = fe->demodulator_priv; - - switch (state->config->frequency) { - case VA1J5JF8007T_20MHZ: - bufs = va1j5jf8007t_20mhz_prepare_bufs; - size = ARRAY_SIZE(va1j5jf8007t_20mhz_prepare_bufs); - break; - case VA1J5JF8007T_25MHZ: - bufs = va1j5jf8007t_25mhz_prepare_bufs; - size = ARRAY_SIZE(va1j5jf8007t_25mhz_prepare_bufs); - break; - default: - return -EINVAL; - } - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - for (i = 0; i < size; i++) { - memcpy(buf, bufs[i], sizeof(buf)); - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - } - - return va1j5jf8007t_init_frequency(state); -} - -struct dvb_frontend * -va1j5jf8007t_attach(const struct va1j5jf8007t_config *config, - struct i2c_adapter *adap) -{ - struct va1j5jf8007t_state *state; - struct dvb_frontend *fe; - u8 buf[2]; - struct i2c_msg msg; - - state = kzalloc(sizeof(struct va1j5jf8007t_state), GFP_KERNEL); - if (!state) - return NULL; - - state->config = config; - state->adap = adap; - - fe = &state->fe; - memcpy(&fe->ops, &va1j5jf8007t_ops, sizeof(struct dvb_frontend_ops)); - fe->demodulator_priv = state; - - buf[0] = 0x01; - buf[1] = 0x80; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) { - kfree(state); - return NULL; - } - - return fe; -} diff --git a/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007t.h b/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007t.h deleted file mode 100644 index 2903be51..00000000 --- a/ANDROID_3.4.5/drivers/media/dvb/pt1/va1j5jf8007t.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * ISDB-T driver for VA1J5JF8007/VA1J5JF8011 - * - * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info> - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa <tomy@users.sourceforge.jp> - * - * 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef VA1J5JF8007T_H -#define VA1J5JF8007T_H - -enum va1j5jf8007t_frequency { - VA1J5JF8007T_20MHZ, - VA1J5JF8007T_25MHZ, -}; - -struct va1j5jf8007t_config { - u8 demod_address; - enum va1j5jf8007t_frequency frequency; -}; - -struct i2c_adapter; - -struct dvb_frontend * -va1j5jf8007t_attach(const struct va1j5jf8007t_config *config, - struct i2c_adapter *adap); - -/* must be called after va1j5jf8007s_attach */ -int va1j5jf8007t_prepare(struct dvb_frontend *fe); - -#endif |