diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-14 16:23:43 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 16:42:14 -0300 |
commit | cb7a01ac324bf2ee2c666f37ac867e4135f9785a (patch) | |
tree | 7246b915a9334d4bc823c93ba9acab65ef882678 /drivers/media/video/saa717x.c | |
parent | f0af8fa4dad0839f844fd0633e1936493f6d685a (diff) | |
download | op-kernel-dev-cb7a01ac324bf2ee2c666f37ac867e4135f9785a.zip op-kernel-dev-cb7a01ac324bf2ee2c666f37ac867e4135f9785a.tar.gz |
[media] move i2c files into drivers/media/i2c
Move ancillary I2C drivers into drivers/media/i2c, in order to
better organize them.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa717x.c')
-rw-r--r-- | drivers/media/video/saa717x.c | 1378 |
1 files changed, 0 insertions, 1378 deletions
diff --git a/drivers/media/video/saa717x.c b/drivers/media/video/saa717x.c deleted file mode 100644 index 1e84466..0000000 --- a/drivers/media/video/saa717x.c +++ /dev/null @@ -1,1378 +0,0 @@ -/* - * saa717x - Philips SAA717xHL video decoder driver - * - * Based on the saa7115 driver - * - * Changes by Ohta Kyuma <alpha292@bremen.or.jp> - * - Apply to SAA717x,NEC uPD64031,uPD64083. (1/31/2004) - * - * Changes by T.Adachi (tadachi@tadachi-net.com) - * - support audio, video scaler etc, and checked the initialize sequence. - * - * Cleaned up by Hans Verkuil <hverkuil@xs4all.nl> - * - * Note: this is a reversed engineered driver based on captures from - * the I2C bus under Windows. This chip is very similar to the saa7134, - * though. Unfortunately, this driver is currently only working for NTSC. - * - * 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/module.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/sched.h> - -#include <linux/videodev2.h> -#include <linux/i2c.h> -#include <media/v4l2-device.h> -#include <media/v4l2-ctrls.h> - -MODULE_DESCRIPTION("Philips SAA717x audio/video decoder driver"); -MODULE_AUTHOR("K. Ohta, T. Adachi, Hans Verkuil"); -MODULE_LICENSE("GPL"); - -static int debug; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Debug level (0-1)"); - -/* - * Generic i2c probe - * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1' - */ - -struct saa717x_state { - struct v4l2_subdev sd; - struct v4l2_ctrl_handler hdl; - v4l2_std_id std; - int input; - int enable; - int radio; - int playback; - int audio; - int tuner_audio_mode; - int audio_main_mute; - int audio_main_vol_r; - int audio_main_vol_l; - u16 audio_main_bass; - u16 audio_main_treble; - u16 audio_main_volume; - u16 audio_main_balance; - int audio_input; -}; - -static inline struct saa717x_state *to_state(struct v4l2_subdev *sd) -{ - return container_of(sd, struct saa717x_state, sd); -} - -static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) -{ - return &container_of(ctrl->handler, struct saa717x_state, hdl)->sd; -} - -/* ----------------------------------------------------------------------- */ - -/* for audio mode */ -#define TUNER_AUDIO_MONO 0 /* LL */ -#define TUNER_AUDIO_STEREO 1 /* LR */ -#define TUNER_AUDIO_LANG1 2 /* LL */ -#define TUNER_AUDIO_LANG2 3 /* RR */ - -#define SAA717X_NTSC_WIDTH (704) -#define SAA717X_NTSC_HEIGHT (480) - -/* ----------------------------------------------------------------------- */ - -static int saa717x_write(struct v4l2_subdev *sd, u32 reg, u32 value) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct i2c_adapter *adap = client->adapter; - int fw_addr = reg == 0x454 || (reg >= 0x464 && reg <= 0x478) || reg == 0x480 || reg == 0x488; - unsigned char mm1[6]; - struct i2c_msg msg; - - msg.flags = 0; - msg.addr = client->addr; - mm1[0] = (reg >> 8) & 0xff; - mm1[1] = reg & 0xff; - - if (fw_addr) { - mm1[4] = (value >> 16) & 0xff; - mm1[3] = (value >> 8) & 0xff; - mm1[2] = value & 0xff; - } else { - mm1[2] = value & 0xff; - } - msg.len = fw_addr ? 5 : 3; /* Long Registers have *only* three bytes! */ - msg.buf = mm1; - v4l2_dbg(2, debug, sd, "wrote: reg 0x%03x=%08x\n", reg, value); - return i2c_transfer(adap, &msg, 1) == 1; -} - -static void saa717x_write_regs(struct v4l2_subdev *sd, u32 *data) -{ - while (data[0] || data[1]) { - saa717x_write(sd, data[0], data[1]); - data += 2; - } -} - -static u32 saa717x_read(struct v4l2_subdev *sd, u32 reg) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct i2c_adapter *adap = client->adapter; - int fw_addr = (reg >= 0x404 && reg <= 0x4b8) || reg == 0x528; - unsigned char mm1[2]; - unsigned char mm2[4] = { 0, 0, 0, 0 }; - struct i2c_msg msgs[2]; - u32 value; - - msgs[0].flags = 0; - msgs[1].flags = I2C_M_RD; - msgs[0].addr = msgs[1].addr = client->addr; - mm1[0] = (reg >> 8) & 0xff; - mm1[1] = reg & 0xff; - msgs[0].len = 2; - msgs[0].buf = mm1; - msgs[1].len = fw_addr ? 3 : 1; /* Multibyte Registers contains *only* 3 bytes */ - msgs[1].buf = mm2; - i2c_transfer(adap, msgs, 2); - - if (fw_addr) - value = (mm2[2] & 0xff) | ((mm2[1] & 0xff) >> 8) | ((mm2[0] & 0xff) >> 16); - else - value = mm2[0] & 0xff; - - v4l2_dbg(2, debug, sd, "read: reg 0x%03x=0x%08x\n", reg, value); - return value; -} - -/* ----------------------------------------------------------------------- */ - -static u32 reg_init_initialize[] = -{ - /* from linux driver */ - 0x101, 0x008, /* Increment delay */ - - 0x103, 0x000, /* Analog input control 2 */ - 0x104, 0x090, /* Analog input control 3 */ - 0x105, 0x090, /* Analog input control 4 */ - 0x106, 0x0eb, /* Horizontal sync start */ - 0x107, 0x0e0, /* Horizontal sync stop */ - 0x109, 0x055, /* Luminance control */ - - 0x10f, 0x02a, /* Chroma gain control */ - 0x110, 0x000, /* Chroma control 2 */ - - 0x114, 0x045, /* analog/ADC */ - - 0x118, 0x040, /* RAW data gain */ - 0x119, 0x080, /* RAW data offset */ - - 0x044, 0x000, /* VBI horizontal input window start (L) TASK A */ - 0x045, 0x000, /* VBI horizontal input window start (H) TASK A */ - 0x046, 0x0cf, /* VBI horizontal input window stop (L) TASK A */ - 0x047, 0x002, /* VBI horizontal input window stop (H) TASK A */ - - 0x049, 0x000, /* VBI vertical input window start (H) TASK A */ - - 0x04c, 0x0d0, /* VBI horizontal output length (L) TASK A */ - 0x04d, 0x002, /* VBI horizontal output length (H) TASK A */ - - 0x064, 0x080, /* Lumina brightness TASK A */ - 0x065, 0x040, /* Luminance contrast TASK A */ - 0x066, 0x040, /* Chroma saturation TASK A */ - /* 067H: Reserved */ - 0x068, 0x000, /* VBI horizontal scaling increment (L) TASK A */ - 0x069, 0x004, /* VBI horizontal scaling increment (H) TASK A */ - 0x06a, 0x000, /* VBI phase offset TASK A */ - - 0x06e, 0x000, /* Horizontal phase offset Luma TASK A */ - 0x06f, 0x000, /* Horizontal phase offset Chroma TASK A */ - - 0x072, 0x000, /* Vertical filter mode TASK A */ - - 0x084, 0x000, /* VBI horizontal input window start (L) TAKS B */ - 0x085, 0x000, /* VBI horizontal input window start (H) TAKS B */ - 0x086, 0x0cf, /* VBI horizontal input window stop (L) TAKS B */ - 0x087, 0x002, /* VBI horizontal input window stop (H) TAKS B */ - - 0x089, 0x000, /* VBI vertical input window start (H) TAKS B */ - - 0x08c, 0x0d0, /* VBI horizontal output length (L) TASK B */ - 0x08d, 0x002, /* VBI horizontal output length (H) TASK B */ - - 0x0a4, 0x080, /* Lumina brightness TASK B */ - 0x0a5, 0x040, /* Luminance contrast TASK B */ - 0x0a6, 0x040, /* Chroma saturation TASK B */ - /* 0A7H reserved */ - 0x0a8, 0x000, /* VBI horizontal scaling increment (L) TASK B */ - 0x0a9, 0x004, /* VBI horizontal scaling increment (H) TASK B */ - 0x0aa, 0x000, /* VBI phase offset TASK B */ - - 0x0ae, 0x000, /* Horizontal phase offset Luma TASK B */ - 0x0af, 0x000, /*Horizontal phase offset Chroma TASK B */ - - 0x0b2, 0x000, /* Vertical filter mode TASK B */ - - 0x00c, 0x000, /* Start point GREEN path */ - 0x00d, 0x000, /* Start point BLUE path */ - 0x00e, 0x000, /* Start point RED path */ - - 0x010, 0x010, /* GREEN path gamma curve --- */ - 0x011, 0x020, - 0x012, 0x030, - 0x013, 0x040, - 0x014, 0x050, - 0x015, 0x060, - 0x016, 0x070, - 0x017, 0x080, - 0x018, 0x090, - 0x019, 0x0a0, - 0x01a, 0x0b0, - 0x01b, 0x0c0, - 0x01c, 0x0d0, - 0x01d, 0x0e0, - 0x01e, 0x0f0, - 0x01f, 0x0ff, /* --- GREEN path gamma curve */ - - 0x020, 0x010, /* BLUE path gamma curve --- */ - 0x021, 0x020, - 0x022, 0x030, - 0x023, 0x040, - 0x024, 0x050, - 0x025, 0x060, - 0x026, 0x070, - 0x027, 0x080, - 0x028, 0x090, - 0x029, 0x0a0, - 0x02a, 0x0b0, - 0x02b, 0x0c0, - 0x02c, 0x0d0, - 0x02d, 0x0e0, - 0x02e, 0x0f0, - 0x02f, 0x0ff, /* --- BLUE path gamma curve */ - - 0x030, 0x010, /* RED path gamma curve --- */ - 0x031, 0x020, - 0x032, 0x030, - 0x033, 0x040, - 0x034, 0x050, - 0x035, 0x060, - 0x036, 0x070, - 0x037, 0x080, - 0x038, 0x090, - 0x039, 0x0a0, - 0x03a, 0x0b0, - 0x03b, 0x0c0, - 0x03c, 0x0d0, - 0x03d, 0x0e0, - 0x03e, 0x0f0, - 0x03f, 0x0ff, /* --- RED path gamma curve */ - - 0x109, 0x085, /* Luminance control */ - - /**** from app start ****/ - 0x584, 0x000, /* AGC gain control */ - 0x585, 0x000, /* Program count */ - 0x586, 0x003, /* Status reset */ - 0x588, 0x0ff, /* Number of audio samples (L) */ - 0x589, 0x00f, /* Number of audio samples (M) */ - 0x58a, 0x000, /* Number of audio samples (H) */ - 0x58b, 0x000, /* Audio select */ - 0x58c, 0x010, /* Audio channel assign1 */ - 0x58d, 0x032, /* Audio channel assign2 */ - 0x58e, 0x054, /* Audio channel assign3 */ - 0x58f, 0x023, /* Audio format */ - 0x590, 0x000, /* SIF control */ - - 0x595, 0x000, /* ?? */ - 0x596, 0x000, /* ?? */ - 0x597, 0x000, /* ?? */ - - 0x464, 0x00, /* Digital input crossbar1 */ - - 0x46c, 0xbbbb10, /* Digital output selection1-3 */ - 0x470, 0x101010, /* Digital output selection4-6 */ - - 0x478, 0x00, /* Sound feature control */ - - 0x474, 0x18, /* Softmute control */ - - 0x454, 0x0425b9, /* Sound Easy programming(reset) */ - 0x454, 0x042539, /* Sound Easy programming(reset) */ - - - /**** common setting( of DVD play, including scaler commands) ****/ - 0x042, 0x003, /* Data path configuration for VBI (TASK A) */ - - 0x082, 0x003, /* Data path configuration for VBI (TASK B) */ - - 0x108, 0x0f8, /* Sync control */ - 0x2a9, 0x0fd, /* ??? */ - 0x102, 0x089, /* select video input "mode 9" */ - 0x111, 0x000, /* Mode/delay control */ - - 0x10e, 0x00a, /* Chroma control 1 */ - - 0x594, 0x002, /* SIF, analog I/O select */ - - 0x454, 0x0425b9, /* Sound */ - 0x454, 0x042539, - - 0x111, 0x000, - 0x10e, 0x00a, - 0x464, 0x000, - 0x300, 0x000, - 0x301, 0x006, - 0x302, 0x000, - 0x303, 0x006, - 0x308, 0x040, - 0x309, 0x000, - 0x30a, 0x000, - 0x30b, 0x000, - 0x000, 0x002, - 0x001, 0x000, - 0x002, 0x000, - 0x003, 0x000, - 0x004, 0x033, - 0x040, 0x01d, - 0x041, 0x001, - 0x042, 0x004, - 0x043, 0x000, - 0x080, 0x01e, - 0x081, 0x001, - 0x082, 0x004, - 0x083, 0x000, - 0x190, 0x018, - 0x115, 0x000, - 0x116, 0x012, - 0x117, 0x018, - 0x04a, 0x011, - 0x08a, 0x011, - 0x04b, 0x000, - 0x08b, 0x000, - 0x048, 0x000, - 0x088, 0x000, - 0x04e, 0x012, - 0x08e, 0x012, - 0x058, 0x012, - 0x098, 0x012, - 0x059, 0x000, - 0x099, 0x000, - 0x05a, 0x003, - 0x09a, 0x003, - 0x05b, 0x001, - 0x09b, 0x001, - 0x054, 0x008, - 0x094, 0x008, - 0x055, 0x000, - 0x095, 0x000, - 0x056, 0x0c7, - 0x096, 0x0c7, - 0x057, 0x002, - 0x097, 0x002, - 0x0ff, 0x0ff, - 0x060, 0x001, - 0x0a0, 0x001, - 0x061, 0x000, - 0x0a1, 0x000, - 0x062, 0x000, - 0x0a2, 0x000, - 0x063, 0x000, - 0x0a3, 0x000, - 0x070, 0x000, - 0x0b0, 0x000, - 0x071, 0x004, - 0x0b1, 0x004, - 0x06c, 0x0e9, - 0x0ac, 0x0e9, - 0x06d, 0x003, - 0x0ad, 0x003, - 0x05c, 0x0d0, - 0x09c, 0x0d0, - 0x05d, 0x002, - 0x09d, 0x002, - 0x05e, 0x0f2, - 0x09e, 0x0f2, - 0x05f, 0x000, - 0x09f, 0x000, - 0x074, 0x000, - 0x0b4, 0x000, - 0x075, 0x000, - 0x0b5, 0x000, - 0x076, 0x000, - 0x0b6, 0x000, - 0x077, 0x000, - 0x0b7, 0x000, - 0x195, 0x008, - 0x0ff, 0x0ff, - 0x108, 0x0f8, - 0x111, 0x000, - 0x10e, 0x00a, - 0x2a9, 0x0fd, - 0x464, 0x001, - 0x454, 0x042135, - 0x598, 0x0e7, - 0x599, 0x07d, - 0x59a, 0x018, - 0x59c, 0x066, - 0x59d, 0x090, - 0x59e, 0x001, - 0x584, 0x000, - 0x585, 0x000, - 0x586, 0x003, - 0x588, 0x0ff, - 0x589, 0x00f, - 0x58a, 0x000, - 0x58b, 0x000, - 0x58c, 0x010, - 0x58d, 0x032, - 0x58e, 0x054, - 0x58f, 0x023, - 0x590, 0x000, - 0x595, 0x000, - 0x596, 0x000, - 0x597, 0x000, - 0x464, 0x000, - 0x46c, 0xbbbb10, - 0x470, 0x101010, - - - 0x478, 0x000, - 0x474, 0x018, - 0x454, 0x042135, - 0x598, 0x0e7, - 0x599, 0x07d, - 0x59a, 0x018, - 0x59c, 0x066, - 0x59d, 0x090, - 0x59e, 0x001, - 0x584, 0x000, - 0x585, 0x000, - 0x586, 0x003, - 0x588, 0x0ff, - 0x589, 0x00f, - 0x58a, 0x000, - 0x58b, 0x000, - 0x58c, 0x010, - 0x58d, 0x032, - 0x58e, 0x054, - 0x58f, 0x023, - 0x590, 0x000, - 0x595, 0x000, - 0x596, 0x000, - 0x597, 0x000, - 0x464, 0x000, - 0x46c, 0xbbbb10, - 0x470, 0x101010, - - 0x478, 0x000, - 0x474, 0x018, - 0x454, 0x042135, - 0x598, 0x0e7, - 0x599, 0x07d, - 0x59a, 0x018, - 0x59c, 0x066, - 0x59d, 0x090, - 0x59e, 0x001, - 0x584, 0x000, - 0x585, 0x000, - 0x586, 0x003, - 0x588, 0x0ff, - 0x589, 0x00f, - 0x58a, 0x000, - 0x58b, 0x000, - 0x58c, 0x010, - 0x58d, 0x032, - 0x58e, 0x054, - 0x58f, 0x023, - 0x590, 0x000, - 0x595, 0x000, - 0x596, 0x000, - 0x597, 0x000, - 0x464, 0x000, - 0x46c, 0xbbbb10, - 0x470, 0x101010, - 0x478, 0x000, - 0x474, 0x018, - 0x454, 0x042135, - 0x193, 0x000, - 0x300, 0x000, - 0x301, 0x006, - 0x302, 0x000, - 0x303, 0x006, - 0x308, 0x040, - 0x309, 0x000, - 0x30a, 0x000, - 0x30b, 0x000, - 0x000, 0x002, - 0x001, 0x000, - 0x002, 0x000, - 0x003, 0x000, - 0x004, 0x033, - 0x040, 0x01d, - 0x041, 0x001, - 0x042, 0x004, - 0x043, 0x000, - 0x080, 0x01e, - 0x081, 0x001, - 0x082, 0x004, - 0x083, 0x000, - 0x190, 0x018, - 0x115, 0x000, - 0x116, 0x012, - 0x117, 0x018, - 0x04a, 0x011, - 0x08a, 0x011, - 0x04b, 0x000, - 0x08b, 0x000, - 0x048, 0x000, - 0x088, 0x000, - 0x04e, 0x012, - 0x08e, 0x012, - 0x058, 0x012, - 0x098, 0x012, - 0x059, 0x000, - 0x099, 0x000, - 0x05a, 0x003, - 0x09a, 0x003, - 0x05b, 0x001, - 0x09b, 0x001, - 0x054, 0x008, - 0x094, 0x008, - 0x055, 0x000, - 0x095, 0x000, - 0x056, 0x0c7, - 0x096, 0x0c7, - 0x057, 0x002, - 0x097, 0x002, - 0x060, 0x001, - 0x0a0, 0x001, - 0x061, 0x000, - 0x0a1, 0x000, - 0x062, 0x000, - 0x0a2, 0x000, - 0x063, 0x000, - 0x0a3, 0x000, - 0x070, 0x000, - 0x0b0, 0x000, - 0x071, 0x004, - 0x0b1, 0x004, - 0x06c, 0x0e9, - 0x0ac, 0x0e9, - 0x06d, 0x003, - 0x0ad, 0x003, - 0x05c, 0x0d0, - 0x09c, 0x0d0, - 0x05d, 0x002, - 0x09d, 0x002, - 0x05e, 0x0f2, - 0x09e, 0x0f2, - 0x05f, 0x000, - 0x09f, 0x000, - 0x074, 0x000, - 0x0b4, 0x000, - 0x075, 0x000, - 0x0b5, 0x000, - 0x076, 0x000, - 0x0b6, 0x000, - 0x077, 0x000, - 0x0b7, 0x000, - 0x195, 0x008, - 0x598, 0x0e7, - 0x599, 0x07d, - 0x59a, 0x018, - 0x59c, 0x066, - 0x59d, 0x090, - 0x59e, 0x001, - 0x584, 0x000, - 0x585, 0x000, - 0x586, 0x003, - 0x588, 0x0ff, - 0x589, 0x00f, - 0x58a, 0x000, - 0x58b, 0x000, - 0x58c, 0x010, - 0x58d, 0x032, - 0x58e, 0x054, - 0x58f, 0x023, - 0x590, 0x000, - 0x595, 0x000, - 0x596, 0x000, - 0x597, 0x000, - 0x464, 0x000, - 0x46c, 0xbbbb10, - 0x470, 0x101010, - 0x478, 0x000, - 0x474, 0x018, - 0x454, 0x042135, - 0x193, 0x0a6, - 0x108, 0x0f8, - 0x042, 0x003, - 0x082, 0x003, - 0x454, 0x0425b9, - 0x454, 0x042539, - 0x193, 0x000, - 0x193, 0x0a6, - 0x464, 0x000, - - 0, 0 -}; - -/* Tuner */ -static u32 reg_init_tuner_input[] = { - 0x108, 0x0f8, /* Sync control */ - 0x111, 0x000, /* Mode/delay control */ - 0x10e, 0x00a, /* Chroma control 1 */ - 0, 0 -}; - -/* Composite */ -static u32 reg_init_composite_input[] = { - 0x108, 0x0e8, /* Sync control */ - 0x111, 0x000, /* Mode/delay control */ - 0x10e, 0x04a, /* Chroma control 1 */ - 0, 0 -}; - -/* S-Video */ -static u32 reg_init_svideo_input[] = { - 0x108, 0x0e8, /* Sync control */ - 0x111, 0x000, /* Mode/delay control */ - 0x10e, 0x04a, /* Chroma control 1 */ - 0, 0 -}; - -static u32 reg_set_audio_template[4][2] = -{ - { /* for MONO - tadachi 6/29 DMA audio output select? - Register 0x46c - 7-4: DMA2, 3-0: DMA1 ch. DMA4, DMA3 DMA2, DMA1 - 0: MAIN left, 1: MAIN right - 2: AUX1 left, 3: AUX1 right - 4: AUX2 left, 5: AUX2 right - 6: DPL left, 7: DPL right - 8: DPL center, 9: DPL surround - A: monitor output, B: digital sense */ - 0xbbbb00, - - /* tadachi 6/29 DAC and I2S output select? - Register 0x470 - 7-4:DAC right ch. 3-0:DAC left ch. - I2S1 right,left I2S2 right,left */ - 0x00, - }, - { /* for STEREO */ - 0xbbbb10, 0x101010, - }, - { /* for LANG1 */ - 0xbbbb00, 0x00, - }, - { /* for LANG2/SAP */ - 0xbbbb11, 0x111111, - } -}; - - -/* Get detected audio flags (from saa7134 driver) */ -static void get_inf_dev_status(struct v4l2_subdev *sd, - int *dual_flag, int *stereo_flag) -{ - u32 reg_data3; - - static char *stdres[0x20] = { - [0x00] = "no standard detected", - [0x01] = "B/G (in progress)", - [0x02] = "D/K (in progress)", - [0x03] = "M (in progress)", - - [0x04] = "B/G A2", - [0x05] = "B/G NICAM", - [0x06] = "D/K A2 (1)", - [0x07] = "D/K A2 (2)", - [0x08] = "D/K A2 (3)", - [0x09] = "D/K NICAM", - [0x0a] = "L NICAM", - [0x0b] = "I NICAM", - - [0x0c] = "M Korea", - [0x0d] = "M BTSC ", - [0x0e] = "M EIAJ", - - [0x0f] = "FM radio / IF 10.7 / 50 deemp", - [0x10] = "FM radio / IF 10.7 / 75 deemp", - [0x11] = "FM radio / IF sel / 50 deemp", - [0x12] = "FM radio / IF sel / 75 deemp", - - [0x13 ... 0x1e] = "unknown", - [0x1f] = "??? [in progress]", - }; - - - *dual_flag = *stereo_flag = 0; - - /* (demdec status: 0x528) */ - - /* read current status */ - reg_data3 = saa717x_read(sd, 0x0528); - - v4l2_dbg(1, debug, sd, "tvaudio thread status: 0x%x [%s%s%s]\n", - reg_data3, stdres[reg_data3 & 0x1f], - (reg_data3 & 0x000020) ? ",stereo" : "", - (reg_data3 & 0x000040) ? ",dual" : ""); - v4l2_dbg(1, debug, sd, "detailed status: " - "%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s#%s\n", - (reg_data3 & 0x000080) ? " A2/EIAJ pilot tone " : "", - (reg_data3 & 0x000100) ? " A2/EIAJ dual " : "", - (reg_data3 & 0x000200) ? " A2/EIAJ stereo " : "", - (reg_data3 & 0x000400) ? " A2/EIAJ noise mute " : "", - - (reg_data3 & 0x000800) ? " BTSC/FM radio pilot " : "", - (reg_data3 & 0x001000) ? " SAP carrier " : "", - (reg_data3 & 0x002000) ? " BTSC stereo noise mute " : "", - (reg_data3 & 0x004000) ? " SAP noise mute " : "", - (reg_data3 & 0x008000) ? " VDSP " : "", - - (reg_data3 & 0x010000) ? " NICST " : "", - (reg_data3 & 0x020000) ? " NICDU " : "", - (reg_data3 & 0x040000) ? " NICAM muted " : "", - (reg_data3 & 0x080000) ? " NICAM reserve sound " : "", - - (reg_data3 & 0x100000) ? " init done " : ""); - - if (reg_data3 & 0x000220) { - v4l2_dbg(1, debug, sd, "ST!!!\n"); - *stereo_flag = 1; - } - - if (reg_data3 & 0x000140) { - v4l2_dbg(1, debug, sd, "DUAL!!!\n"); - *dual_flag = 1; - } -} - -/* regs write to set audio mode */ -static void set_audio_mode(struct v4l2_subdev *sd, int audio_mode) -{ - v4l2_dbg(1, debug, sd, "writing registers to set audio mode by set %d\n", - audio_mode); - - saa717x_write(sd, 0x46c, reg_set_audio_template[audio_mode][0]); - saa717x_write(sd, 0x470, reg_set_audio_template[audio_mode][1]); -} - -/* write regs to set audio volume, bass and treble */ -static int set_audio_regs(struct v4l2_subdev *sd, - struct saa717x_state *decoder) -{ - u8 mute = 0xac; /* -84 dB */ - u32 val; - unsigned int work_l, work_r; - - /* set SIF analog I/O select */ - saa717x_write(sd, 0x0594, decoder->audio_input); - v4l2_dbg(1, debug, sd, "set audio input %d\n", - decoder->audio_input); - - /* normalize ( 65535 to 0 -> 24 to -40 (not -84)) */ - work_l = (min(65536 - decoder->audio_main_balance, 32768) * decoder->audio_main_volume) / 32768; - work_r = (min(decoder->audio_main_balance, (u16)32768) * decoder->audio_main_volume) / 32768; - decoder->audio_main_vol_l = (long)work_l * (24 - (-40)) / 65535 - 40; - decoder->audio_main_vol_r = (long)work_r * (24 - (-40)) / 65535 - 40; - - /* set main volume */ - /* main volume L[7-0],R[7-0],0x00 24=24dB,-83dB, -84(mute) */ - /* def:0dB->6dB(MPG600GR) */ - /* if mute is on, set mute */ - if (decoder->audio_main_mute) { - val = mute | (mute << 8); - } else { - val = (u8)decoder->audio_main_vol_l | - ((u8)decoder->audio_main_vol_r << 8); - } - - saa717x_write(sd, 0x480, val); - - /* set bass and treble */ - val = decoder->audio_main_bass & 0x1f; - val |= (decoder->audio_main_treble & 0x1f) << 5; - saa717x_write(sd, 0x488, val); - return 0; -} - -/********** scaling staff ***********/ -static void set_h_prescale(struct v4l2_subdev *sd, - int task, int prescale) -{ - static const struct { - int xpsc; - int xacl; - int xc2_1; - int xdcg; - int vpfy; - } vals[] = { - /* XPSC XACL XC2_1 XDCG VPFY */ - { 1, 0, 0, 0, 0 }, - { 2, 2, 1, 2, 2 }, - { 3, 4, 1, 3, 2 }, - { 4, 8, 1, 4, 2 }, - { 5, 8, 1, 4, 2 }, - { 6, 8, 1, 4, 3 }, - { 7, 8, 1, 4, 3 }, - { 8, 15, 0, 4, 3 }, - { 9, 15, 0, 4, 3 }, - { 10, 16, 1, 5, 3 }, - }; - static const int count = ARRAY_SIZE(vals); - int i, task_shift; - - task_shift = task * 0x40; - for (i = 0; i < count; i++) - if (vals[i].xpsc == prescale) - break; - if (i == count) - return; - - /* horizonal prescaling */ - saa717x_write(sd, 0x60 + task_shift, vals[i].xpsc); - /* accumulation length */ - saa717x_write(sd, 0x61 + task_shift, vals[i].xacl); - /* level control */ - saa717x_write(sd, 0x62 + task_shift, - (vals[i].xc2_1 << 3) | vals[i].xdcg); - /*FIR prefilter control */ - saa717x_write(sd, 0x63 + task_shift, - (vals[i].vpfy << 2) | vals[i].vpfy); -} - -/********** scaling staff ***********/ -static void set_v_scale(struct v4l2_subdev *sd, int task, int yscale) -{ - int task_shift; - - task_shift = task * 0x40; - /* Vertical scaling ratio (LOW) */ - saa717x_write(sd, 0x70 + task_shift, yscale & 0xff); - /* Vertical scaling ratio (HI) */ - saa717x_write(sd, 0x71 + task_shift, yscale >> 8); -} - -static int saa717x_s_ctrl(struct v4l2_ctrl *ctrl) -{ - struct v4l2_subdev *sd = to_sd(ctrl); - struct saa717x_state *state = to_state(sd); - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - saa717x_write(sd, 0x10a, ctrl->val); - return 0; - - case V4L2_CID_CONTRAST: - saa717x_write(sd, 0x10b, ctrl->val); - return 0; - - case V4L2_CID_SATURATION: - saa717x_write(sd, 0x10c, ctrl->val); - return 0; - - case V4L2_CID_HUE: - saa717x_write(sd, 0x10d, ctrl->val); - return 0; - - case V4L2_CID_AUDIO_MUTE: - state->audio_main_mute = ctrl->val; - break; - - case V4L2_CID_AUDIO_VOLUME: - state->audio_main_volume = ctrl->val; - break; - - case V4L2_CID_AUDIO_BALANCE: - state->audio_main_balance = ctrl->val; - break; - - case V4L2_CID_AUDIO_TREBLE: - state->audio_main_treble = ctrl->val; - break; - - case V4L2_CID_AUDIO_BASS: - state->audio_main_bass = ctrl->val; - break; - - default: - return 0; - } - set_audio_regs(sd, state); - return 0; -} - -static int saa717x_s_video_routing(struct v4l2_subdev *sd, - u32 input, u32 output, u32 config) -{ - struct saa717x_state *decoder = to_state(sd); - int is_tuner = input & 0x80; /* tuner input flag */ - - input &= 0x7f; - - v4l2_dbg(1, debug, sd, "decoder set input (%d)\n", input); - /* inputs from 0-9 are available*/ - /* saa717x have mode0-mode9 but mode5 is reserved. */ - if (input > 9 || input == 5) - return -EINVAL; - - if (decoder->input != input) { - int input_line = input; - - decoder->input = input_line; - v4l2_dbg(1, debug, sd, "now setting %s input %d\n", - input_line >= 6 ? "S-Video" : "Composite", - input_line); - - /* select mode */ - saa717x_write(sd, 0x102, - (saa717x_read(sd, 0x102) & 0xf0) | - input_line); - - /* bypass chrominance trap for modes 6..9 */ - saa717x_write(sd, 0x109, - (saa717x_read(sd, 0x109) & 0x7f) | - (input_line < 6 ? 0x0 : 0x80)); - - /* change audio_mode */ - if (is_tuner) { - /* tuner */ - set_audio_mode(sd, decoder->tuner_audio_mode); - } else { - /* Force to STEREO mode if Composite or - * S-Video were chosen */ - set_audio_mode(sd, TUNER_AUDIO_STEREO); - } - /* change initialize procedure (Composite/S-Video) */ - if (is_tuner) - saa717x_write_regs(sd, reg_init_tuner_input); - else if (input_line >= 6) - saa717x_write_regs(sd, reg_init_svideo_input); - else - saa717x_write_regs(sd, reg_init_composite_input); - } - - return 0; -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -static int saa717x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - reg->val = saa717x_read(sd, reg->reg); - reg->size = 1; - return 0; -} - -static int saa717x_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - u16 addr = reg->reg & 0xffff; - u8 val = reg->val & 0xff; - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - saa717x_write(sd, addr, val); - return 0; -} -#endif - -static int saa717x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt) -{ - int prescale, h_scale, v_scale; - - v4l2_dbg(1, debug, sd, "decoder set size\n"); - - if (fmt->code != V4L2_MBUS_FMT_FIXED) - return -EINVAL; - - /* FIXME need better bounds checking here */ - if (fmt->width < 1 || fmt->width > 1440) - return -EINVAL; - if (fmt->height < 1 || fmt->height > 960) - return -EINVAL; - - fmt->field = V4L2_FIELD_INTERLACED; - fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; - - /* scaling setting */ - /* NTSC and interlace only */ - prescale = SAA717X_NTSC_WIDTH / fmt->width; - if (prescale == 0) - prescale = 1; - h_scale = 1024 * SAA717X_NTSC_WIDTH / prescale / fmt->width; - /* interlace */ - v_scale = 512 * 2 * SAA717X_NTSC_HEIGHT / fmt->height; - - /* Horizontal prescaling etc */ - set_h_prescale(sd, 0, prescale); - set_h_prescale(sd, 1, prescale); - - /* Horizontal scaling increment */ - /* TASK A */ - saa717x_write(sd, 0x6C, (u8)(h_scale & 0xFF)); - saa717x_write(sd, 0x6D, (u8)((h_scale >> 8) & 0xFF)); - /* TASK B */ - saa717x_write(sd, 0xAC, (u8)(h_scale & 0xFF)); - saa717x_write(sd, 0xAD, (u8)((h_scale >> 8) & 0xFF)); - - /* Vertical prescaling etc */ - set_v_scale(sd, 0, v_scale); - set_v_scale(sd, 1, v_scale); - - /* set video output size */ - /* video number of pixels at output */ - /* TASK A */ - saa717x_write(sd, 0x5C, (u8)(fmt->width & 0xFF)); - saa717x_write(sd, 0x5D, (u8)((fmt->width >> 8) & 0xFF)); - /* TASK B */ - saa717x_write(sd, 0x9C, (u8)(fmt->width & 0xFF)); - saa717x_write(sd, 0x9D, (u8)((fmt->width >> 8) & 0xFF)); - - /* video number of lines at output */ - /* TASK A */ - saa717x_write(sd, 0x5E, (u8)(fmt->height & 0xFF)); - saa717x_write(sd, 0x5F, (u8)((fmt->height >> 8) & 0xFF)); - /* TASK B */ - saa717x_write(sd, 0x9E, (u8)(fmt->height & 0xFF)); - saa717x_write(sd, 0x9F, (u8)((fmt->height >> 8) & 0xFF)); - return 0; -} - -static int saa717x_s_radio(struct v4l2_subdev *sd) -{ - struct saa717x_state *decoder = to_state(sd); - - decoder->radio = 1; - return 0; -} - -static int saa717x_s_std(struct v4l2_subdev *sd, v4l2_std_id std) -{ - struct saa717x_state *decoder = to_state(sd); - - v4l2_dbg(1, debug, sd, "decoder set norm "); - v4l2_dbg(1, debug, sd, "(not yet implementd)\n"); - - decoder->radio = 0; - decoder->std = std; - return 0; -} - -static int saa717x_s_audio_routing(struct v4l2_subdev *sd, - u32 input, u32 output, u32 config) -{ - struct saa717x_state *decoder = to_state(sd); - - if (input < 3) { /* FIXME! --tadachi */ - decoder->audio_input = input; - v4l2_dbg(1, debug, sd, - "set decoder audio input to %d\n", - decoder->audio_input); - set_audio_regs(sd, decoder); - return 0; - } - return -ERANGE; -} - -static int saa717x_s_stream(struct v4l2_subdev *sd, int enable) -{ - struct saa717x_state *decoder = to_state(sd); - - v4l2_dbg(1, debug, sd, "decoder %s output\n", - enable ? "enable" : "disable"); - decoder->enable = enable; - saa717x_write(sd, 0x193, enable ? 0xa6 : 0x26); - return 0; -} - -/* change audio mode */ -static int saa717x_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) -{ - struct saa717x_state *decoder = to_state(sd); - int audio_mode; - char *mes[4] = { - "MONO", "STEREO", "LANG1", "LANG2/SAP" - }; - - audio_mode = TUNER_AUDIO_STEREO; - - switch (vt->audmode) { - case V4L2_TUNER_MODE_MONO: - audio_mode = TUNER_AUDIO_MONO; - break; - case V4L2_TUNER_MODE_STEREO: - audio_mode = TUNER_AUDIO_STEREO; - break; - case V4L2_TUNER_MODE_LANG2: - audio_mode = TUNER_AUDIO_LANG2; - break; - case V4L2_TUNER_MODE_LANG1: - audio_mode = TUNER_AUDIO_LANG1; - break; - } - - v4l2_dbg(1, debug, sd, "change audio mode to %s\n", - mes[audio_mode]); - decoder->tuner_audio_mode = audio_mode; - /* The registers are not changed here. */ - /* See DECODER_ENABLE_OUTPUT section. */ - set_audio_mode(sd, decoder->tuner_audio_mode); - return 0; -} - -static int saa717x_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) -{ - struct saa717x_state *decoder = to_state(sd); - int dual_f, stereo_f; - - if (decoder->radio) - return 0; - get_inf_dev_status(sd, &dual_f, &stereo_f); - - v4l2_dbg(1, debug, sd, "DETECT==st:%d dual:%d\n", - stereo_f, dual_f); - - /* mono */ - if ((dual_f == 0) && (stereo_f == 0)) { - vt->rxsubchans = V4L2_TUNER_SUB_MONO; - v4l2_dbg(1, debug, sd, "DETECT==MONO\n"); - } - - /* stereo */ - if (stereo_f == 1) { - if (vt->audmode == V4L2_TUNER_MODE_STEREO || - vt->audmode == V4L2_TUNER_MODE_LANG1) { - vt->rxsubchans = V4L2_TUNER_SUB_STEREO; - v4l2_dbg(1, debug, sd, "DETECT==ST(ST)\n"); - } else { - vt->rxsubchans = V4L2_TUNER_SUB_MONO; - v4l2_dbg(1, debug, sd, "DETECT==ST(MONO)\n"); - } - } - - /* dual */ - if (dual_f == 1) { - if (vt->audmode == V4L2_TUNER_MODE_LANG2) { - vt->rxsubchans = V4L2_TUNER_SUB_LANG2 | V4L2_TUNER_SUB_MONO; - v4l2_dbg(1, debug, sd, "DETECT==DUAL1\n"); - } else { - vt->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_MONO; - v4l2_dbg(1, debug, sd, "DETECT==DUAL2\n"); - } - } - return 0; -} - -static int saa717x_log_status(struct v4l2_subdev *sd) -{ - struct saa717x_state *state = to_state(sd); - - v4l2_ctrl_handler_log_status(&state->hdl, sd->name); - return 0; -} - -/* ----------------------------------------------------------------------- */ - -static const struct v4l2_ctrl_ops saa717x_ctrl_ops = { - .s_ctrl = saa717x_s_ctrl, -}; - -static const struct v4l2_subdev_core_ops saa717x_core_ops = { -#ifdef CONFIG_VIDEO_ADV_DEBUG - .g_register = saa717x_g_register, - .s_register = saa717x_s_register, -#endif - .s_std = saa717x_s_std, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, - .log_status = saa717x_log_status, -}; - -static const struct v4l2_subdev_tuner_ops saa717x_tuner_ops = { - .g_tuner = saa717x_g_tuner, - .s_tuner = saa717x_s_tuner, - .s_radio = saa717x_s_radio, -}; - -static const struct v4l2_subdev_video_ops saa717x_video_ops = { - .s_routing = saa717x_s_video_routing, - .s_mbus_fmt = saa717x_s_mbus_fmt, - .s_stream = saa717x_s_stream, -}; - -static const struct v4l2_subdev_audio_ops saa717x_audio_ops = { - .s_routing = saa717x_s_audio_routing, -}; - -static const struct v4l2_subdev_ops saa717x_ops = { - .core = &saa717x_core_ops, - .tuner = &saa717x_tuner_ops, - .audio = &saa717x_audio_ops, - .video = &saa717x_video_ops, -}; - -/* ----------------------------------------------------------------------- */ - - -/* i2c implementation */ - -/* ----------------------------------------------------------------------- */ -static int saa717x_probe(struct i2c_client *client, - const struct i2c_device_id *did) -{ - struct saa717x_state *decoder; - struct v4l2_ctrl_handler *hdl; - struct v4l2_subdev *sd; - u8 id = 0; - char *p = ""; - - /* Check if the adapter supports the needed features */ - if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) - return -EIO; - - decoder = kzalloc(sizeof(struct saa717x_state), GFP_KERNEL); - if (decoder == NULL) - return -ENOMEM; - - sd = &decoder->sd; - v4l2_i2c_subdev_init(sd, client, &saa717x_ops); - - if (saa717x_write(sd, 0x5a4, 0xfe) && - saa717x_write(sd, 0x5a5, 0x0f) && - saa717x_write(sd, 0x5a6, 0x00) && - saa717x_write(sd, 0x5a7, 0x01)) - id = saa717x_read(sd, 0x5a0); - if (id != 0xc2 && id != 0x32 && id != 0xf2 && id != 0x6c) { - v4l2_dbg(1, debug, sd, "saa717x not found (id=%02x)\n", id); - kfree(decoder); - return -ENODEV; - } - if (id == 0xc2) - p = "saa7173"; - else if (id == 0x32) - p = "saa7174A"; - else if (id == 0x6c) - p = "saa7174HL"; - else - p = "saa7171"; - v4l2_info(sd, "%s found @ 0x%x (%s)\n", p, - client->addr << 1, client->adapter->name); - - hdl = &decoder->hdl; - v4l2_ctrl_handler_init(hdl, 9); - /* add in ascending ID order */ - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_CONTRAST, 0, 255, 1, 68); - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_SATURATION, 0, 255, 1, 64); - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_HUE, -128, 127, 1, 0); - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_AUDIO_VOLUME, 0, 65535, 65535 / 100, 42000); - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_AUDIO_BALANCE, 0, 65535, 65535 / 100, 32768); - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_AUDIO_BASS, -16, 15, 1, 0); - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_AUDIO_TREBLE, -16, 15, 1, 0); - v4l2_ctrl_new_std(hdl, &saa717x_ctrl_ops, - V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0); - sd->ctrl_handler = hdl; - if (hdl->error) { - int err = hdl->error; - - v4l2_ctrl_handler_free(hdl); - kfree(decoder); - return err; - } - - decoder->std = V4L2_STD_NTSC; - decoder->input = -1; - decoder->enable = 1; - - /* FIXME!! */ - decoder->playback = 0; /* initially capture mode used */ - decoder->audio = 1; /* DECODER_AUDIO_48_KHZ */ - - decoder->audio_input = 2; /* FIXME!! */ - - decoder->tuner_audio_mode = TUNER_AUDIO_STEREO; - /* set volume, bass and treble */ - decoder->audio_main_vol_l = 6; - decoder->audio_main_vol_r = 6; - - v4l2_dbg(1, debug, sd, "writing init values\n"); - - /* FIXME!! */ - saa717x_write_regs(sd, reg_init_initialize); - - v4l2_ctrl_handler_setup(hdl); - - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(2*HZ); - return 0; -} - -static int saa717x_remove(struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - - v4l2_device_unregister_subdev(sd); - v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); - return 0; -} - -/* ----------------------------------------------------------------------- */ - -static const struct i2c_device_id saa717x_id[] = { - { "saa717x", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, saa717x_id); - -static struct i2c_driver saa717x_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "saa717x", - }, - .probe = saa717x_probe, - .remove = saa717x_remove, - .id_table = saa717x_id, -}; - -module_i2c_driver(saa717x_driver); |