X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Ftvaudio.c;h=9da338dc4f3b5830d50eeecd9a8ad4e6bee0fbbf;hb=831441862956fffa17b9801db37e6ea1650b0f69;hp=0292c5abf14aab3fe1355a31c0bc8abab3e8a01a;hpb=2b48716d1d2f2edb1e7cbc5ecf1cb2cb39373e33;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 0292c5a..9da338d 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -14,7 +14,6 @@ * */ -#include #include #include #include @@ -26,13 +25,15 @@ #include #include #include -#include #include -#include +#include +#include -#include +#include +#include +#include -#include "tvaudio.h" +#include /* ---------------------------------------------------------------------- */ /* insmod args */ @@ -46,17 +47,6 @@ MODULE_LICENSE("GPL"); #define UNSET (-1U) -#define tvaudio_info(fmt, arg...) do {\ - printk(KERN_INFO "tvaudio %d-%04x: " fmt, \ - chip->c.adapter->nr, chip->c.addr , ##arg); } while (0) -#define tvaudio_warn(fmt, arg...) do {\ - printk(KERN_WARNING "tvaudio %d-%04x: " fmt, \ - chip->c.adapter->nr, chip->c.addr , ##arg); } while (0) -#define tvaudio_dbg(fmt, arg...) do {\ - if (debug) \ - printk(KERN_INFO "tvaudio %d-%04x: " fmt, \ - chip->c.adapter->nr, chip->c.addr , ##arg); } while (0) - /* ---------------------------------------------------------------------- */ /* our structs */ @@ -112,7 +102,7 @@ struct CHIPDESC { /* input switch register + values for v4l inputs */ int inputreg; - int inputmap[8]; + int inputmap[4]; int inputmute; int inputmask; }; @@ -129,33 +119,30 @@ struct CHIPSTATE { audiocmd shadow; /* current settings */ - __u16 left,right,treble,bass,mode; + __u16 left,right,treble,bass,muted,mode; int prevmode; - int norm; + int radio; + int input; /* thread */ - pid_t tpid; - struct completion texit; - wait_queue_head_t wq; + struct task_struct *thread; struct timer_list wt; - int done; int watch_stereo; + int audmode; }; -#define VIDEO_MODE_RADIO 16 /* norm magic for radio mode */ - /* ---------------------------------------------------------------------- */ /* i2c addresses */ static unsigned short normal_i2c[] = { - I2C_TDA8425 >> 1, - I2C_TEA6300 >> 1, - I2C_TEA6420 >> 1, - I2C_TDA9840 >> 1, - I2C_TDA985x_L >> 1, - I2C_TDA985x_H >> 1, - I2C_TDA9874 >> 1, - I2C_PIC16C54 >> 1, + I2C_ADDR_TDA8425 >> 1, + I2C_ADDR_TEA6300 >> 1, + I2C_ADDR_TEA6420 >> 1, + I2C_ADDR_TDA9840 >> 1, + I2C_ADDR_TDA985x_L >> 1, + I2C_ADDR_TDA985x_H >> 1, + I2C_ADDR_TDA9874 >> 1, + I2C_ADDR_PIC16C54 >> 1, I2C_CLIENT_END }; I2C_CLIENT_INSMOD; @@ -171,23 +158,23 @@ static int chip_write(struct CHIPSTATE *chip, int subaddr, int val) unsigned char buffer[2]; if (-1 == subaddr) { - tvaudio_dbg("%s: chip_write: 0x%x\n", + v4l_dbg(1, debug, &chip->c, "%s: chip_write: 0x%x\n", chip->c.name, val); chip->shadow.bytes[1] = val; buffer[0] = val; if (1 != i2c_master_send(&chip->c,buffer,1)) { - tvaudio_warn("%s: I/O error (write 0x%x)\n", + v4l_warn(&chip->c, "%s: I/O error (write 0x%x)\n", chip->c.name, val); return -1; } } else { - tvaudio_dbg("%s: chip_write: reg%d=0x%x\n", + v4l_dbg(1, debug, &chip->c, "%s: chip_write: reg%d=0x%x\n", chip->c.name, subaddr, val); chip->shadow.bytes[subaddr+1] = val; buffer[0] = subaddr; buffer[1] = val; if (2 != i2c_master_send(&chip->c,buffer,2)) { - tvaudio_warn("%s: I/O error (write reg%d=0x%x)\n", + v4l_warn(&chip->c, "%s: I/O error (write reg%d=0x%x)\n", chip->c.name, subaddr, val); return -1; } @@ -212,11 +199,11 @@ static int chip_read(struct CHIPSTATE *chip) unsigned char buffer; if (1 != i2c_master_recv(&chip->c,&buffer,1)) { - tvaudio_warn("%s: I/O error (read)\n", + v4l_warn(&chip->c, "%s: I/O error (read)\n", chip->c.name); return -1; } - tvaudio_dbg("%s: chip_read: 0x%x\n",chip->c.name, buffer); + v4l_dbg(1, debug, &chip->c, "%s: chip_read: 0x%x\n",chip->c.name, buffer); return buffer; } @@ -231,10 +218,10 @@ static int chip_read2(struct CHIPSTATE *chip, int subaddr) write[0] = subaddr; if (2 != i2c_transfer(chip->c.adapter,msgs,2)) { - tvaudio_warn("%s: I/O error (read2)\n", chip->c.name); + v4l_warn(&chip->c, "%s: I/O error (read2)\n", chip->c.name); return -1; } - tvaudio_dbg("%s: chip_read2: reg%d=0x%x\n", + v4l_dbg(1, debug, &chip->c, "%s: chip_read2: reg%d=0x%x\n", chip->c.name, subaddr,read[0]); return read[0]; } @@ -247,7 +234,7 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd) return 0; /* update our shadow register set; print bytes if (debug > 0) */ - tvaudio_dbg("%s: chip_cmd(%s): reg=%d, data:", + v4l_dbg(1, debug, &chip->c, "%s: chip_cmd(%s): reg=%d, data:", chip->c.name, name,cmd->bytes[0]); for (i = 1; i < cmd->count; i++) { if (debug) @@ -259,7 +246,7 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd) /* send data to the chip */ if (cmd->count != i2c_master_send(&chip->c,cmd->bytes,cmd->count)) { - tvaudio_warn("%s: I/O error (%s)\n", chip->c.name, name); + v4l_warn(&chip->c, "%s: I/O error (%s)\n", chip->c.name, name); return -1; } return 0; @@ -275,33 +262,28 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd) static void chip_thread_wake(unsigned long data) { struct CHIPSTATE *chip = (struct CHIPSTATE*)data; - wake_up_interruptible(&chip->wq); + wake_up_process(chip->thread); } static int chip_thread(void *data) { - DECLARE_WAITQUEUE(wait, current); struct CHIPSTATE *chip = data; struct CHIPDESC *desc = chiplist + chip->type; - daemonize("%s", chip->c.name); - allow_signal(SIGTERM); - tvaudio_dbg("%s: thread started\n", chip->c.name); - + v4l_dbg(1, debug, &chip->c, "%s: thread started\n", chip->c.name); + set_freezable(); for (;;) { - add_wait_queue(&chip->wq, &wait); - if (!chip->done) { - set_current_state(TASK_INTERRUPTIBLE); + set_current_state(TASK_INTERRUPTIBLE); + if (!kthread_should_stop()) schedule(); - } - remove_wait_queue(&chip->wq, &wait); + set_current_state(TASK_RUNNING); try_to_freeze(); - if (chip->done || signal_pending(current)) + if (kthread_should_stop()) break; - tvaudio_dbg("%s: thread wakeup\n", chip->c.name); + v4l_dbg(1, debug, &chip->c, "%s: thread wakeup\n", chip->c.name); /* don't do anything for radio or if mode != auto */ - if (chip->norm == VIDEO_MODE_RADIO || chip->mode != 0) + if (chip->radio || chip->mode != 0) continue; /* have a look what's going on */ @@ -311,8 +293,7 @@ static int chip_thread(void *data) mod_timer(&chip->wt, jiffies+2*HZ); } - tvaudio_dbg("%s: thread exiting\n", chip->c.name); - complete_and_exit(&chip->texit, 0); + v4l_dbg(1, debug, &chip->c, "%s: thread exiting\n", chip->c.name); return 0; } @@ -324,7 +305,7 @@ static void generic_checkmode(struct CHIPSTATE *chip) if (mode == chip->prevmode) return; - tvaudio_dbg("%s: thread checkmode\n", chip->c.name); + v4l_dbg(1, debug, &chip->c, "%s: thread checkmode\n", chip->c.name); chip->prevmode = mode; if (mode & VIDEO_SOUND_STEREO) @@ -371,7 +352,7 @@ static int tda9840_getmode(struct CHIPSTATE *chip) if (val & TDA9840_ST_STEREO) mode |= VIDEO_SOUND_STEREO; - tvaudio_dbg ("tda9840_getmode(): raw chip read: %d, return: %d\n", + v4l_dbg(1, debug, &chip->c, "tda9840_getmode(): raw chip read: %d, return: %d\n", val, mode); return mode; } @@ -402,6 +383,14 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode) chip_write(chip, TDA9840_SW, t); } +static int tda9840_checkit(struct CHIPSTATE *chip) +{ + int rc; + rc = chip_read(chip); + /* lower 5 bits should be 0 */ + return ((rc & 0x1f) == 0) ? 1 : 0; +} + /* ---------------------------------------------------------------------- */ /* audio chip descriptions - defines+functions for tda985x */ @@ -667,7 +656,7 @@ static int tda9873_getmode(struct CHIPSTATE *chip) mode |= VIDEO_SOUND_STEREO; if (val & TDA9873_DUAL) mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; - tvaudio_dbg ("tda9873_getmode(): raw chip read: %d, return: %d\n", + v4l_dbg(1, debug, &chip->c, "tda9873_getmode(): raw chip read: %d, return: %d\n", val, mode); return mode; } @@ -678,12 +667,12 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode) /* int adj_data = chip->shadow.bytes[TDA9873_AD+1] ; */ if ((sw_data & TDA9873_INP_MASK) != TDA9873_INTERNAL) { - tvaudio_dbg("tda9873_setmode(): external input\n"); + v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): external input\n"); return; } - tvaudio_dbg("tda9873_setmode(): chip->shadow.bytes[%d] = %d\n", TDA9873_SW+1, chip->shadow.bytes[TDA9873_SW+1]); - tvaudio_dbg("tda9873_setmode(): sw_data = %d\n", sw_data); + v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): chip->shadow.bytes[%d] = %d\n", TDA9873_SW+1, chip->shadow.bytes[TDA9873_SW+1]); + v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): sw_data = %d\n", sw_data); switch (mode) { case VIDEO_SOUND_MONO: @@ -704,7 +693,7 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode) } chip_write(chip, TDA9873_SW, sw_data); - tvaudio_dbg("tda9873_setmode(): req. mode %d; chip_write: %d\n", + v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): req. mode %d; chip_write: %d\n", mode, sw_data); } @@ -843,7 +832,7 @@ static int tda9874a_setup(struct CHIPSTATE *chip) chip_write(chip, TDA9874A_SDACOSR, (tda9874a_mode) ? 0x81:0x80); chip_write(chip, TDA9874A_AOSR, 0x00); /* or 0x10 */ } - tvaudio_dbg("tda9874a_setup(): %s [0x%02X].\n", + v4l_dbg(1, debug, &chip->c, "tda9874a_setup(): %s [0x%02X].\n", tda9874a_modelist[tda9874a_STD].name,tda9874a_STD); return 1; } @@ -886,7 +875,7 @@ static int tda9874a_getmode(struct CHIPSTATE *chip) mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; } - tvaudio_dbg("tda9874a_getmode(): DSR=0x%X, NSR=0x%X, NECR=0x%X, return: %d.\n", + v4l_dbg(1, debug, &chip->c, "tda9874a_getmode(): DSR=0x%X, NSR=0x%X, NECR=0x%X, return: %d.\n", dsr, nsr, necr, mode); return mode; } @@ -932,7 +921,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode) chip_write(chip, TDA9874A_AOSR, aosr); chip_write(chip, TDA9874A_MDACOSR, mdacosr); - tvaudio_dbg("tda9874a_setmode(): req. mode %d; AOSR=0x%X, MDACOSR=0x%X.\n", + v4l_dbg(1, debug, &chip->c, "tda9874a_setmode(): req. mode %d; AOSR=0x%X, MDACOSR=0x%X.\n", mode, aosr, mdacosr); } else { /* dic == 0x07 */ @@ -967,7 +956,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode) chip_write(chip, TDA9874A_FMMR, fmmr); chip_write(chip, TDA9874A_AOSR, aosr); - tvaudio_dbg("tda9874a_setmode(): req. mode %d; FMMR=0x%X, AOSR=0x%X.\n", + v4l_dbg(1, debug, &chip->c, "tda9874a_setmode(): req. mode %d; FMMR=0x%X, AOSR=0x%X.\n", mode, fmmr, aosr); } } @@ -981,10 +970,10 @@ static int tda9874a_checkit(struct CHIPSTATE *chip) if(-1 == (sic = chip_read2(chip,TDA9874A_SIC))) return 0; - tvaudio_dbg("tda9874a_checkit(): DIC=0x%X, SIC=0x%X.\n", dic, sic); + v4l_dbg(1, debug, &chip->c, "tda9874a_checkit(): DIC=0x%X, SIC=0x%X.\n", dic, sic); if((dic == 0x11)||(dic == 0x07)) { - tvaudio_info("found tda9874%s.\n", (dic == 0x11) ? "a":"h"); + v4l_info(&chip->c, "found tda9874%s.\n", (dic == 0x11) ? "a":"h"); tda9874a_dic = dic; /* remember device id. */ return 1; } @@ -1104,9 +1093,8 @@ static int tda8425_shift12(int val) { return (val >> 12) | 0xf0; } static int tda8425_initialize(struct CHIPSTATE *chip) { struct CHIPDESC *desc = chiplist + chip->type; - int inputmap[8] = { /* tuner */ TDA8425_S1_CH2, /* radio */ TDA8425_S1_CH1, - /* extern */ TDA8425_S1_CH1, /* intern */ TDA8425_S1_OFF, - /* off */ TDA8425_S1_OFF, /* on */ TDA8425_S1_CH2}; + int inputmap[4] = { /* tuner */ TDA8425_S1_CH2, /* radio */ TDA8425_S1_CH1, + /* extern */ TDA8425_S1_CH1, /* intern */ TDA8425_S1_OFF}; if (chip->c.adapter->id == I2C_HW_B_RIVA) { memcpy (desc->inputmap, inputmap, sizeof (inputmap)); @@ -1196,7 +1184,7 @@ static int ta8874z_getmode(struct CHIPSTATE *chip) }else if (!(val & TA8874Z_B0)){ mode |= VIDEO_SOUND_STEREO; } - /* tvaudio_dbg ("ta8874z_getmode(): raw chip read: 0x%02x, return: 0x%02x\n", val, mode); */ + /* v4l_dbg(1, debug, &chip->c, "ta8874z_getmode(): raw chip read: 0x%02x, return: 0x%02x\n", val, mode); */ return mode; } @@ -1209,7 +1197,7 @@ static void ta8874z_setmode(struct CHIPSTATE *chip, int mode) { int update = 1; audiocmd *t = NULL; - tvaudio_dbg("ta8874z_setmode(): mode: 0x%02x\n", mode); + v4l_dbg(1, debug, &chip->c, "ta8874z_setmode(): mode: 0x%02x\n", mode); switch(mode){ case VIDEO_SOUND_MONO: @@ -1272,10 +1260,11 @@ static struct CHIPDESC chiplist[] = { .name = "tda9840", .id = I2C_DRIVERID_TDA9840, .insmodopt = &tda9840, - .addr_lo = I2C_TDA9840 >> 1, - .addr_hi = I2C_TDA9840 >> 1, + .addr_lo = I2C_ADDR_TDA9840 >> 1, + .addr_hi = I2C_ADDR_TDA9840 >> 1, .registers = 5, + .checkit = tda9840_checkit, .getmode = tda9840_getmode, .setmode = tda9840_setmode, .checkmode = generic_checkmode, @@ -1288,8 +1277,8 @@ static struct CHIPDESC chiplist[] = { .id = I2C_DRIVERID_TDA9873, .checkit = tda9873_checkit, .insmodopt = &tda9873, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 3, .flags = CHIP_HAS_INPUTSEL, @@ -1300,7 +1289,7 @@ static struct CHIPDESC chiplist[] = { .init = { 4, { TDA9873_SW, 0xa4, 0x06, 0x03 } }, .inputreg = TDA9873_SW, .inputmute = TDA9873_MUTE | TDA9873_AUTOMUTE, - .inputmap = {0xa0, 0xa2, 0xa0, 0xa0, 0xc0}, + .inputmap = {0xa0, 0xa2, 0xa0, 0xa0}, .inputmask = TDA9873_INP_MASK|TDA9873_MUTE|TDA9873_AUTOMUTE, }, @@ -1310,8 +1299,8 @@ static struct CHIPDESC chiplist[] = { .checkit = tda9874a_checkit, .initialize = tda9874a_initialize, .insmodopt = &tda9874a, - .addr_lo = I2C_TDA9874 >> 1, - .addr_hi = I2C_TDA9874 >> 1, + .addr_lo = I2C_ADDR_TDA9874 >> 1, + .addr_hi = I2C_ADDR_TDA9874 >> 1, .getmode = tda9874a_getmode, .setmode = tda9874a_setmode, @@ -1321,8 +1310,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda9850", .id = I2C_DRIVERID_TDA9850, .insmodopt = &tda9850, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 11, .getmode = tda985x_getmode, @@ -1334,8 +1323,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda9855", .id = I2C_DRIVERID_TDA9855, .insmodopt = &tda9855, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 11, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE, @@ -1359,8 +1348,8 @@ static struct CHIPDESC chiplist[] = { .name = "tea6300", .id = I2C_DRIVERID_TEA6300, .insmodopt = &tea6300, - .addr_lo = I2C_TEA6300 >> 1, - .addr_hi = I2C_TEA6300 >> 1, + .addr_lo = I2C_ADDR_TEA6300 >> 1, + .addr_hi = I2C_ADDR_TEA6300 >> 1, .registers = 6, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1381,8 +1370,8 @@ static struct CHIPDESC chiplist[] = { .id = I2C_DRIVERID_TEA6300, .initialize = tea6320_initialize, .insmodopt = &tea6320, - .addr_lo = I2C_TEA6300 >> 1, - .addr_hi = I2C_TEA6300 >> 1, + .addr_lo = I2C_ADDR_TEA6300 >> 1, + .addr_hi = I2C_ADDR_TEA6300 >> 1, .registers = 8, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1402,8 +1391,8 @@ static struct CHIPDESC chiplist[] = { .name = "tea6420", .id = I2C_DRIVERID_TEA6420, .insmodopt = &tea6420, - .addr_lo = I2C_TEA6420 >> 1, - .addr_hi = I2C_TEA6420 >> 1, + .addr_lo = I2C_ADDR_TEA6420 >> 1, + .addr_hi = I2C_ADDR_TEA6420 >> 1, .registers = 1, .flags = CHIP_HAS_INPUTSEL, @@ -1415,8 +1404,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda8425", .id = I2C_DRIVERID_TDA8425, .insmodopt = &tda8425, - .addr_lo = I2C_TDA8425 >> 1, - .addr_hi = I2C_TDA8425 >> 1, + .addr_lo = I2C_ADDR_TDA8425 >> 1, + .addr_hi = I2C_ADDR_TDA8425 >> 1, .registers = 9, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1439,8 +1428,8 @@ static struct CHIPDESC chiplist[] = { .name = "pic16c54 (PV951)", .id = I2C_DRIVERID_PIC16C54_PV9, .insmodopt = &pic16c54, - .addr_lo = I2C_PIC16C54 >> 1, - .addr_hi = I2C_PIC16C54>> 1, + .addr_lo = I2C_ADDR_PIC16C54 >> 1, + .addr_hi = I2C_ADDR_PIC16C54>> 1, .registers = 2, .flags = CHIP_HAS_INPUTSEL, @@ -1448,8 +1437,7 @@ static struct CHIPDESC chiplist[] = { .inputmap = {PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_TUNER, PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_LINE, PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_LINE, - PIC16C54_MISC_SND_MUTE,PIC16C54_MISC_SND_MUTE, - PIC16C54_MISC_SND_NOTMUTE}, + PIC16C54_MISC_SND_MUTE}, .inputmute = PIC16C54_MISC_SND_MUTE, }, { @@ -1458,8 +1446,8 @@ static struct CHIPDESC chiplist[] = { /*.id = I2C_DRIVERID_TA8874Z, */ .checkit = ta8874z_checkit, .insmodopt = &ta8874z, - .addr_lo = I2C_TDA9840 >> 1, - .addr_hi = I2C_TDA9840 >> 1, + .addr_lo = I2C_ADDR_TDA9840 >> 1, + .addr_hi = I2C_ADDR_TDA9840 >> 1, .registers = 2, .getmode = ta8874z_getmode, @@ -1480,17 +1468,16 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind) struct CHIPSTATE *chip; struct CHIPDESC *desc; - chip = kmalloc(sizeof(*chip),GFP_KERNEL); + chip = kzalloc(sizeof(*chip),GFP_KERNEL); if (!chip) return -ENOMEM; - memset(chip,0,sizeof(*chip)); memcpy(&chip->c,&client_template,sizeof(struct i2c_client)); chip->c.adapter = adap; chip->c.addr = addr; i2c_set_clientdata(&chip->c, chip); /* find description for the chip */ - tvaudio_dbg("chip found @ 0x%x\n", addr<<1); + v4l_dbg(1, debug, &chip->c, "chip found @ 0x%x\n", addr<<1); for (desc = chiplist; desc->name != NULL; desc++) { if (0 == *(desc->insmodopt)) continue; @@ -1502,12 +1489,12 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind) break; } if (desc->name == NULL) { - tvaudio_dbg("no matching chip description found\n"); + v4l_dbg(1, debug, &chip->c, "no matching chip description found\n"); return -EIO; } - tvaudio_info("%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name); + v4l_info(&chip->c, "%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name); if (desc->flags) { - tvaudio_dbg("matches:%s%s%s.\n", + v4l_dbg(1, debug, &chip->c, "matches:%s%s%s.\n", (desc->flags & CHIP_HAS_VOLUME) ? " volume" : "", (desc->flags & CHIP_HAS_BASSTREBLE) ? " bass/treble" : "", (desc->flags & CHIP_HAS_INPUTSEL) ? " audiomux" : ""); @@ -1518,6 +1505,7 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind) chip->type = desc-chiplist; chip->shadow.count = desc->registers+1; chip->prevmode = -1; + chip->audmode = V4L2_TUNER_MODE_LANG1; /* register */ i2c_attach_client(&chip->c); @@ -1540,19 +1528,18 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind) chip_write(chip,desc->treblereg,desc->treblefunc(chip->treble)); } - chip->tpid = -1; + chip->thread = NULL; if (desc->checkmode) { /* start async thread */ init_timer(&chip->wt); chip->wt.function = chip_thread_wake; chip->wt.data = (unsigned long)chip; - init_waitqueue_head(&chip->wq); - init_completion(&chip->texit); - chip->tpid = kernel_thread(chip_thread,(void *)chip,0); - if (chip->tpid < 0) - tvaudio_warn("%s: kernel_thread() failed\n", + chip->thread = kthread_run(chip_thread, chip, chip->c.name); + if (IS_ERR(chip->thread)) { + v4l_warn(&chip->c, "%s: failed to create kthread\n", chip->c.name); - wake_up_interruptible(&chip->wq); + chip->thread = NULL; + } } return 0; } @@ -1563,17 +1550,8 @@ static int chip_probe(struct i2c_adapter *adap) because dedicated drivers are used */ if ((adap->id == I2C_HW_SAA7146)) return 0; -#ifdef I2C_CLASS_TV_ANALOG if (adap->class & I2C_CLASS_TV_ANALOG) return i2c_probe(adap, &addr_data, chip_attach); -#else - switch (adap->id) { - case I2C_HW_B_BT848: - case I2C_HW_B_RIVA: - case I2C_HW_SAA7134: - return i2c_probe(adap, &addr_data, chip_attach); - } -#endif return 0; } @@ -1582,11 +1560,10 @@ static int chip_detach(struct i2c_client *client) struct CHIPSTATE *chip = i2c_get_clientdata(client); del_timer_sync(&chip->wt); - if (chip->tpid >= 0) { + if (chip->thread) { /* shutdown async thread */ - chip->done = 1; - wake_up_interruptible(&chip->wq); - wait_for_completion(&chip->texit); + kthread_stop(chip->thread); + chip->thread = NULL; } i2c_detach_client(&chip->c); @@ -1594,30 +1571,42 @@ static int chip_detach(struct i2c_client *client) return 0; } +static int tvaudio_set_ctrl(struct CHIPSTATE *chip, struct v4l2_control *ctrl) +{ + struct CHIPDESC *desc = chiplist + chip->type; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (ctrl->value < 0 || ctrl->value >= 2) + return -ERANGE; + chip->muted = ctrl->value; + if (chip->muted) + chip_write_masked(chip,desc->inputreg,desc->inputmute,desc->inputmask); + else + chip_write_masked(chip,desc->inputreg, + desc->inputmap[chip->input],desc->inputmask); + break; + default: + return -EINVAL; + } + return 0; +} + + /* ---------------------------------------------------------------------- */ /* video4linux interface */ static int chip_command(struct i2c_client *client, unsigned int cmd, void *arg) { - __u16 *sarg = arg; struct CHIPSTATE *chip = i2c_get_clientdata(client); struct CHIPDESC *desc = chiplist + chip->type; - tvaudio_dbg("%s: chip_command 0x%x\n", chip->c.name, cmd); + v4l_dbg(1, debug, &chip->c, "%s: chip_command 0x%x\n", chip->c.name, cmd); switch (cmd) { - case AUDC_SET_INPUT: - if (desc->flags & CHIP_HAS_INPUTSEL) { - if (*sarg & 0x80) - chip_write_masked(chip,desc->inputreg,desc->inputmute,desc->inputmask); - else - chip_write_masked(chip,desc->inputreg,desc->inputmap[*sarg],desc->inputmask); - } - break; - case AUDC_SET_RADIO: - chip->norm = VIDEO_MODE_RADIO; + chip->radio = 1; chip->watch_stereo = 0; /* del_timer(&chip->wt); */ break; @@ -1643,7 +1632,7 @@ static int chip_command(struct i2c_client *client, va->bass = chip->bass; va->treble = chip->treble; } - if (chip->norm != VIDEO_MODE_RADIO) { + if (!chip->radio) { if (desc->getmode) va->mode = desc->getmode(chip); else @@ -1678,15 +1667,104 @@ static int chip_command(struct i2c_client *client, } break; } - case VIDIOCSCHAN: + + case VIDIOC_S_CTRL: + return tvaudio_set_ctrl(chip, arg); + + case VIDIOC_INT_G_AUDIO_ROUTING: { - struct video_channel *vc = arg; + struct v4l2_routing *rt = arg; - chip->norm = vc->norm; + rt->input = chip->input; + rt->output = 0; break; } - case VIDIOCSFREQ: + + case VIDIOC_INT_S_AUDIO_ROUTING: { + struct v4l2_routing *rt = arg; + + if (!(desc->flags & CHIP_HAS_INPUTSEL) || rt->input >= 4) + return -EINVAL; + /* There are four inputs: tuner, radio, extern and intern. */ + chip->input = rt->input; + if (chip->muted) + break; + chip_write_masked(chip, desc->inputreg, + desc->inputmap[chip->input], desc->inputmask); + break; + } + + case VIDIOC_S_TUNER: + { + struct v4l2_tuner *vt = arg; + int mode = 0; + + if (chip->radio) + break; + switch (vt->audmode) { + case V4L2_TUNER_MODE_MONO: + mode = VIDEO_SOUND_MONO; + break; + case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: + mode = VIDEO_SOUND_STEREO; + break; + case V4L2_TUNER_MODE_LANG1: + mode = VIDEO_SOUND_LANG1; + break; + case V4L2_TUNER_MODE_LANG2: + mode = VIDEO_SOUND_LANG2; + break; + default: + return -EINVAL; + } + chip->audmode = vt->audmode; + + if (desc->setmode && mode) { + chip->watch_stereo = 0; + /* del_timer(&chip->wt); */ + chip->mode = mode; + desc->setmode(chip, mode); + } + break; + } + + case VIDIOC_G_TUNER: + { + struct v4l2_tuner *vt = arg; + int mode = VIDEO_SOUND_MONO; + + if (chip->radio) + break; + vt->audmode = chip->audmode; + vt->rxsubchans = 0; + vt->capability = V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; + + if (desc->getmode) + mode = desc->getmode(chip); + + if (mode & VIDEO_SOUND_MONO) + vt->rxsubchans |= V4L2_TUNER_SUB_MONO; + if (mode & VIDEO_SOUND_STEREO) + vt->rxsubchans |= V4L2_TUNER_SUB_STEREO; + /* Note: for SAP it should be mono/lang2 or stereo/lang2. + When this module is converted fully to v4l2, then this + should change for those chips that can detect SAP. */ + if (mode & VIDEO_SOUND_LANG1) + vt->rxsubchans = V4L2_TUNER_SUB_LANG1 | + V4L2_TUNER_SUB_LANG2; + break; + } + + case VIDIOCSCHAN: + case VIDIOC_S_STD: + chip->radio = 0; + break; + + case VIDIOCSFREQ: + case VIDIOC_S_FREQUENCY: chip->mode = 0; /* automatic */ if (desc->checkmode) { desc->setmode(chip,VIDEO_SOUND_MONO); @@ -1695,15 +1773,17 @@ static int chip_command(struct i2c_client *client, mod_timer(&chip->wt, jiffies+2*HZ); /* the thread will call checkmode() later */ } - } + break; + + case VIDIOC_G_CHIP_IDENT: + return v4l2_chip_ident_i2c_client(client, arg, V4L2_IDENT_TVAUDIO, 0); } return 0; } - static struct i2c_driver driver = { .driver = { - .name = "generic i2c audio driver", + .name = "tvaudio", }, .id = I2C_DRIVERID_TVAUDIO, .attach_adapter = chip_probe,