X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Ftvaudio.c;h=d506dfaa45a991c4c895d23625c68ef7281b0778;hb=refs%2Fheads%2Fvserver;hp=bf5017a7766c1d12f0c784b3ef7ce5d2371724db;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index bf5017a77..d506dfaa4 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -3,19 +3,19 @@ * * Copyright (c) 2000 Gerd Knorr * based on code by: - * Eric Sandeen (eric_sandeen@bigfoot.com) + * Eric Sandeen (eric_sandeen@bigfoot.com) * Steve VanDeBogart (vandebo@uclink.berkeley.edu) * Greg Alexander (galexand@acm.org) * * This code is placed under the terms of the GNU General Public License - * + * * OPTIONS: * debug - set to 1 if you'd like to see debug messages * */ -#include #include +#include #include #include #include @@ -28,24 +28,25 @@ #include #include #include +#include +#include -#include -#include +#include +#include -#include "tvaudio.h" +#include /* ---------------------------------------------------------------------- */ /* insmod args */ -MODULE_PARM(debug,"i"); static int debug = 0; /* insmod parameter */ +module_param(debug, int, 0644); MODULE_DESCRIPTION("device driver for various i2c TV sound decoder / audiomux chips"); MODULE_AUTHOR("Eric Sandeen, Steve VanDeBogart, Greg Alexander, Gerd Knorr"); MODULE_LICENSE("GPL"); #define UNSET (-1U) -#define dprintk if (debug) printk /* ---------------------------------------------------------------------- */ /* our structs */ @@ -102,7 +103,7 @@ struct CHIPDESC { /* input switch register + values for v4l inputs */ int inputreg; - int inputmap[8]; + int inputmap[4]; int inputmute; int inputmask; }; @@ -119,35 +120,31 @@ 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 }; -static unsigned short normal_i2c_range[2] = { I2C_CLIENT_END, I2C_CLIENT_END }; I2C_CLIENT_INSMOD; static struct i2c_driver driver; @@ -162,24 +159,24 @@ static int chip_write(struct CHIPSTATE *chip, int subaddr, int val) unsigned char buffer[2]; if (-1 == subaddr) { - dprintk("%s: chip_write: 0x%x\n", - i2c_clientname(&chip->c), val); + 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)) { - printk(KERN_WARNING "%s: I/O error (write 0x%x)\n", - i2c_clientname(&chip->c), val); + v4l_warn(&chip->c, "%s: I/O error (write 0x%x)\n", + chip->c.name, val); return -1; } } else { - dprintk("%s: chip_write: reg%d=0x%x\n", - i2c_clientname(&chip->c), subaddr, val); + 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)) { - printk(KERN_WARNING "%s: I/O error (write reg%d=0x%x)\n", - i2c_clientname(&chip->c), subaddr, val); + v4l_warn(&chip->c, "%s: I/O error (write reg%d=0x%x)\n", + chip->c.name, subaddr, val); return -1; } } @@ -203,53 +200,54 @@ static int chip_read(struct CHIPSTATE *chip) unsigned char buffer; if (1 != i2c_master_recv(&chip->c,&buffer,1)) { - printk(KERN_WARNING "%s: I/O error (read)\n", - i2c_clientname(&chip->c)); + v4l_warn(&chip->c, "%s: I/O error (read)\n", + chip->c.name); return -1; } - dprintk("%s: chip_read: 0x%x\n",i2c_clientname(&chip->c),buffer); + v4l_dbg(1, debug, &chip->c, "%s: chip_read: 0x%x\n",chip->c.name, buffer); return buffer; } static int chip_read2(struct CHIPSTATE *chip, int subaddr) { - unsigned char write[1]; - unsigned char read[1]; - struct i2c_msg msgs[2] = { - { chip->c.addr, 0, 1, write }, - { chip->c.addr, I2C_M_RD, 1, read } - }; - write[0] = subaddr; + unsigned char write[1]; + unsigned char read[1]; + struct i2c_msg msgs[2] = { + { chip->c.addr, 0, 1, write }, + { chip->c.addr, I2C_M_RD, 1, read } + }; + write[0] = subaddr; if (2 != i2c_transfer(chip->c.adapter,msgs,2)) { - printk(KERN_WARNING "%s: I/O error (read2)\n", - i2c_clientname(&chip->c)); + v4l_warn(&chip->c, "%s: I/O error (read2)\n", chip->c.name); return -1; } - dprintk("%s: chip_read2: reg%d=0x%x\n", - i2c_clientname(&chip->c),subaddr,read[0]); + v4l_dbg(1, debug, &chip->c, "%s: chip_read2: reg%d=0x%x\n", + chip->c.name, subaddr,read[0]); return read[0]; } static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd) { int i; - + if (0 == cmd->count) return 0; /* update our shadow register set; print bytes if (debug > 0) */ - dprintk("%s: chip_cmd(%s): reg=%d, data:", - i2c_clientname(&chip->c),name,cmd->bytes[0]); + 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++) { - dprintk(" 0x%x",cmd->bytes[i]); + if (debug) + printk(" 0x%x",cmd->bytes[i]); chip->shadow.bytes[i+cmd->bytes[0]] = cmd->bytes[i]; } - dprintk("\n"); + if (debug) + printk("\n"); /* send data to the chip */ if (cmd->count != i2c_master_send(&chip->c,cmd->bytes,cmd->count)) { - printk(KERN_WARNING "%s: I/O error (%s)\n", i2c_clientname(&chip->c), name); + v4l_warn(&chip->c, "%s: I/O error (%s)\n", chip->c.name, name); return -1; } return 0; @@ -264,44 +262,39 @@ 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); + struct CHIPSTATE *chip = (struct CHIPSTATE*)data; + wake_up_process(chip->thread); } static int chip_thread(void *data) { - DECLARE_WAITQUEUE(wait, current); - struct CHIPSTATE *chip = data; + struct CHIPSTATE *chip = data; struct CHIPDESC *desc = chiplist + chip->type; - - daemonize("%s",i2c_clientname(&chip->c)); - allow_signal(SIGTERM); - dprintk("%s: thread started\n", i2c_clientname(&chip->c)); + + v4l_dbg(1, debug, &chip->c, "%s: thread started\n", chip->c.name); 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); - if (chip->done || signal_pending(current)) + set_current_state(TASK_RUNNING); + try_to_freeze(); + if (kthread_should_stop()) break; - dprintk("%s: thread wakeup\n", i2c_clientname(&chip->c)); + 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 */ desc->checkmode(chip); - + /* schedule next check */ mod_timer(&chip->wt, jiffies+2*HZ); } - dprintk("%s: thread exiting\n", i2c_clientname(&chip->c)); - complete_and_exit(&chip->texit, 0); + v4l_dbg(1, debug, &chip->c, "%s: thread exiting\n", chip->c.name); return 0; } @@ -311,9 +304,9 @@ static void generic_checkmode(struct CHIPSTATE *chip) int mode = desc->getmode(chip); if (mode == chip->prevmode) - return; + return; - dprintk("%s: thread checkmode\n", i2c_clientname(&chip->c)); + v4l_dbg(1, debug, &chip->c, "%s: thread checkmode\n", chip->c.name); chip->prevmode = mode; if (mode & VIDEO_SOUND_STEREO) @@ -352,16 +345,16 @@ static void generic_checkmode(struct CHIPSTATE *chip) static int tda9840_getmode(struct CHIPSTATE *chip) { int val, mode; - + val = chip_read(chip); mode = VIDEO_SOUND_MONO; if (val & TDA9840_DS_DUAL) mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; if (val & TDA9840_ST_STEREO) mode |= VIDEO_SOUND_STEREO; - - dprintk ("tda9840_getmode(): raw chip read: %d, return: %d\n", - val, mode); + + v4l_dbg(1, debug, &chip->c, "tda9840_getmode(): raw chip read: %d, return: %d\n", + val, mode); return mode; } @@ -369,7 +362,7 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode) { int update = 1; int t = chip->shadow.bytes[TDA9840_SW + 1] & ~0x7e; - + switch (mode) { case VIDEO_SOUND_MONO: t |= TDA9840_MONO; @@ -391,6 +384,14 @@ 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 */ @@ -419,7 +420,7 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode) * in 1dB steps - mute is 0x27 */ -/* 0x02 - BA in TDA9855 */ +/* 0x02 - BA in TDA9855 */ /* lower 5 bits control bass gain from -12dB (0x06) to 16.5dB (0x19) * in .5dB steps - 0 is 0x0E */ @@ -433,7 +434,7 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode) /* Unique to TDA9855: */ /* 4 bits << 2 control subwoofer/surround gain from -14db (0x1) to 14db (0xf) * in 3dB steps - mute is 0x0 */ - + /* Unique to TDA9850: */ /* lower 4 bits control stereo noise threshold, over which stereo turns off * set to values of 0x00 through 0x0f for Ster1 through Ster16 */ @@ -446,8 +447,8 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode) #define TDA9855_LOUD 1<<5 /* Loudness, 1==off */ #define TDA9855_SUR 1<<3 /* Surround / Subwoofer 1==.5(L-R) 0==.5(L+R) */ /* Bits 0 to 3 select various combinations - * of line in and line out, only the - * interesting ones are defined */ + * of line in and line out, only the + * interesting ones are defined */ #define TDA9855_EXT 1<<2 /* Selects inputs LIR and LIL. Pins 41 & 12 */ #define TDA9855_INT 0 /* Selects inputs LOR and LOL. (internal) */ @@ -499,7 +500,7 @@ static int tda985x_getmode(struct CHIPSTATE *chip) { int mode; - mode = ((TDA985x_STP | TDA985x_SAPP) & + mode = ((TDA985x_STP | TDA985x_SAPP) & chip_read(chip)) >> 4; /* Add mono mode regardless of SAP and stereo */ /* Allows forced mono */ @@ -510,7 +511,7 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode) { int update = 1; int c6 = chip->shadow.bytes[TDA985x_C6+1] & 0x3f; - + switch (mode) { case VIDEO_SOUND_MONO: c6 |= TDA985x_MONO; @@ -538,7 +539,7 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode) #define TDA9873_AD 0x01 /* Adjust */ #define TDA9873_PT 0x02 /* Port */ -/* Subaddress 0x00: Switching Data +/* Subaddress 0x00: Switching Data * B7..B0: * * B1, B0: Input source selection @@ -552,10 +553,10 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode) #define TDA9873_EXT_MONO 1 /* B3, B2: output signal select - * B4 : transmission mode + * B4 : transmission mode * 0, 0, 1 Mono * 1, 0, 0 Stereo - * 1, 1, 1 Stereo (reversed channel) + * 1, 1, 1 Stereo (reversed channel) * 0, 0, 0 Dual AB * 0, 0, 1 Dual AA * 0, 1, 0 Dual BB @@ -587,7 +588,7 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode) #define TDA9873_STEREO_ADJ 0x06 /* 0dB gain */ -/* Bits C6..C4 control FM stantard +/* Bits C6..C4 control FM stantard * C6, C5, C4 * 0, 0, 0 B/G (PAL FM) * 0, 0, 1 M @@ -609,7 +610,7 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode) #define TDA9873_IDR_FAST 1 << 7 -/* Subaddress 0x02: Port data */ +/* Subaddress 0x02: Port data */ /* E1, E0 free programmable ports P1/P2 0, 0 both ports low @@ -632,11 +633,11 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode) */ #define TDA9873_MOUT_MONO 0 #define TDA9873_MOUT_FMONO 0 -#define TDA9873_MOUT_DUALA 0 -#define TDA9873_MOUT_DUALB 1 << 3 -#define TDA9873_MOUT_ST 1 << 4 +#define TDA9873_MOUT_DUALA 0 +#define TDA9873_MOUT_DUALB 1 << 3 +#define TDA9873_MOUT_ST 1 << 4 #define TDA9873_MOUT_EXTM (1 << 4 ) & (1 << 3) -#define TDA9873_MOUT_EXTL 1 << 5 +#define TDA9873_MOUT_EXTL 1 << 5 #define TDA9873_MOUT_EXTR (1 << 5 ) & (1 << 3) #define TDA9873_MOUT_EXTLR (1 << 5 ) & (1 << 4) #define TDA9873_MOUT_MUTE (1 << 5 ) & (1 << 4) & (1 << 3) @@ -656,8 +657,8 @@ static int tda9873_getmode(struct CHIPSTATE *chip) mode |= VIDEO_SOUND_STEREO; if (val & TDA9873_DUAL) mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; - dprintk ("tda9873_getmode(): raw chip read: %d, return: %d\n", - val, mode); + v4l_dbg(1, debug, &chip->c, "tda9873_getmode(): raw chip read: %d, return: %d\n", + val, mode); return mode; } @@ -667,16 +668,16 @@ 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) { - dprintk("tda9873_setmode(): external input\n"); + v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): external input\n"); return; } - - dprintk("tda9873_setmode(): chip->shadow.bytes[%d] = %d\n", TDA9873_SW+1, chip->shadow.bytes[TDA9873_SW+1]); - dprintk("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: - sw_data |= TDA9873_TR_MONO; + sw_data |= TDA9873_TR_MONO; break; case VIDEO_SOUND_STEREO: sw_data |= TDA9873_TR_STEREO; @@ -693,7 +694,7 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode) } chip_write(chip, TDA9873_SW, sw_data); - dprintk("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); } @@ -764,9 +765,9 @@ static int tda9874a_dic = -1; /* device id. code */ static unsigned int tda9874a_SIF = UNSET; static unsigned int tda9874a_AMSEL = UNSET; static unsigned int tda9874a_STD = UNSET; -MODULE_PARM(tda9874a_SIF,"i"); -MODULE_PARM(tda9874a_AMSEL,"i"); -MODULE_PARM(tda9874a_STD,"i"); +module_param(tda9874a_SIF, int, 0444); +module_param(tda9874a_AMSEL, int, 0444); +module_param(tda9874a_STD, int, 0444); /* * initialization table for tda9874 decoder: @@ -830,9 +831,9 @@ static int tda9874a_setup(struct CHIPSTATE *chip) } else { /* dic == 0x07 */ chip_write(chip, TDA9874A_AMCONR, 0xfb); chip_write(chip, TDA9874A_SDACOSR, (tda9874a_mode) ? 0x81:0x80); - chip_write(chip, TDA9874A_AOSR, 0x00); // or 0x10 + chip_write(chip, TDA9874A_AOSR, 0x00); /* or 0x10 */ } - dprintk("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; } @@ -864,14 +865,9 @@ static int tda9874a_getmode(struct CHIPSTATE *chip) * But changing the mode to VIDEO_SOUND_MONO would switch * external 4052 multiplexer in audio_hook(). */ -#if 0 - if((nsr & 0x02) && !(dsr & 0x10)) /* NSR.S/MB=1 and DSR.AMSTAT=0 */ - mode |= VIDEO_SOUND_STEREO; -#else if(nsr & 0x02) /* NSR.S/MB=1 */ mode |= VIDEO_SOUND_STEREO; -#endif - if(nsr & 0x01) /* NSR.D/SB=1 */ + if(nsr & 0x01) /* NSR.D/SB=1 */ mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; } else { if(dsr & 0x02) /* DSR.IDSTE=1 */ @@ -880,7 +876,7 @@ static int tda9874a_getmode(struct CHIPSTATE *chip) mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; } - dprintk("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; } @@ -926,7 +922,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode) chip_write(chip, TDA9874A_AOSR, aosr); chip_write(chip, TDA9874A_MDACOSR, mdacosr); - dprintk("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 */ @@ -961,7 +957,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode) chip_write(chip, TDA9874A_FMMR, fmmr); chip_write(chip, TDA9874A_AOSR, aosr); - dprintk("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); } } @@ -975,10 +971,10 @@ static int tda9874a_checkit(struct CHIPSTATE *chip) if(-1 == (sic = chip_read2(chip,TDA9874A_SIC))) return 0; - dprintk("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)) { - printk("tvaudio: 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; } @@ -989,7 +985,7 @@ static int tda9874a_initialize(struct CHIPSTATE *chip) { if (tda9874a_SIF > 2) tda9874a_SIF = 1; - if (tda9874a_STD >= 8) + if (tda9874a_STD > 8) tda9874a_STD = 0; if(tda9874a_AMSEL > 1) tda9874a_AMSEL = 0; @@ -1021,12 +1017,27 @@ static int tda9874a_initialize(struct CHIPSTATE *chip) #define TEA6300_TR 0x03 /* treble */ #define TEA6300_FA 0x04 /* fader control */ #define TEA6300_S 0x05 /* switch register */ - /* values for those registers: */ + /* values for those registers: */ #define TEA6300_S_SA 0x01 /* stereo A input */ #define TEA6300_S_SB 0x02 /* stereo B */ #define TEA6300_S_SC 0x04 /* stereo C */ #define TEA6300_S_GMU 0x80 /* general mute */ +#define TEA6320_V 0x00 /* volume (0-5)/loudness off (6)/zero crossing mute(7) */ +#define TEA6320_FFR 0x01 /* fader front right (0-5) */ +#define TEA6320_FFL 0x02 /* fader front left (0-5) */ +#define TEA6320_FRR 0x03 /* fader rear right (0-5) */ +#define TEA6320_FRL 0x04 /* fader rear left (0-5) */ +#define TEA6320_BA 0x05 /* bass (0-4) */ +#define TEA6320_TR 0x06 /* treble (0-4) */ +#define TEA6320_S 0x07 /* switch register */ + /* values for those registers: */ +#define TEA6320_S_SA 0x07 /* stereo A input */ +#define TEA6320_S_SB 0x06 /* stereo B */ +#define TEA6320_S_SC 0x05 /* stereo C */ +#define TEA6320_S_SD 0x04 /* stereo D */ +#define TEA6320_S_GMU 0x80 /* general mute */ + #define TEA6420_S_SA 0x00 /* stereo A input */ #define TEA6420_S_SB 0x01 /* stereo B */ #define TEA6420_S_SC 0x02 /* stereo C */ @@ -1037,6 +1048,20 @@ static int tda9874a_initialize(struct CHIPSTATE *chip) static int tea6300_shift10(int val) { return val >> 10; } static int tea6300_shift12(int val) { return val >> 12; } +/* Assumes 16bit input (values 0x3f to 0x0c are unique, values less than */ +/* 0x0c mirror those immediately higher) */ +static int tea6320_volume(int val) { return (val / (65535/(63-12)) + 12) & 0x3f; } +static int tea6320_shift11(int val) { return val >> 11; } +static int tea6320_initialize(struct CHIPSTATE * chip) +{ + chip_write(chip, TEA6320_FFR, 0x3f); + chip_write(chip, TEA6320_FFL, 0x3f); + chip_write(chip, TEA6320_FRR, 0x3f); + chip_write(chip, TEA6320_FRL, 0x3f); + + return 0; +} + /* ---------------------------------------------------------------------- */ /* audio chip descriptions - defines+functions for tda8425 */ @@ -1046,7 +1071,7 @@ static int tea6300_shift12(int val) { return val >> 12; } #define TDA8425_BA 0x02 /* bass */ #define TDA8425_TR 0x03 /* treble */ #define TDA8425_S1 0x08 /* switch functions */ - /* values for those registers: */ + /* values for those registers: */ #define TDA8425_S1_OFF 0xEE /* audio off (mute on) */ #define TDA8425_S1_CH1 0xCE /* audio channel 1 (mute off) - "linear stereo" mode */ #define TDA8425_S1_CH2 0xCF /* audio channel 2 (mute off) - "linear stereo" mode */ @@ -1069,11 +1094,10 @@ 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_ALGO_BIT | I2C_HW_B_RIVA)) { + if (chip->c.adapter->id == I2C_HW_B_RIVA) { memcpy (desc->inputmap, inputmap, sizeof (inputmap)); } return 0; @@ -1082,7 +1106,7 @@ static int tda8425_initialize(struct CHIPSTATE *chip) static void tda8425_setmode(struct CHIPSTATE *chip, int mode) { int s1 = chip->shadow.bytes[TDA8425_S1+1] & 0xe1; - + if (mode & VIDEO_SOUND_LANG1) { s1 |= TDA8425_S1_ML_SOUND_A; s1 |= TDA8425_S1_STEREO_PSEUDO; @@ -1090,10 +1114,10 @@ static void tda8425_setmode(struct CHIPSTATE *chip, int mode) } else if (mode & VIDEO_SOUND_LANG2) { s1 |= TDA8425_S1_ML_SOUND_B; s1 |= TDA8425_S1_STEREO_PSEUDO; - + } else { s1 |= TDA8425_S1_ML_STEREO; - + if (mode & VIDEO_SOUND_MONO) s1 |= TDA8425_S1_STEREO_MONO; if (mode & VIDEO_SOUND_STEREO) @@ -1112,7 +1136,7 @@ static void tda8425_setmode(struct CHIPSTATE *chip, int mode) /* bit definition of the RESET register, I2C data. */ #define PIC16C54_MISC_RESET_REMOTE_CTL 0x01 /* bit 0, Reset to receive the key */ - /* code of remote controller */ + /* code of remote controller */ #define PIC16C54_MISC_MTS_MAIN 0x02 /* bit 1 */ #define PIC16C54_MISC_MTS_SAP 0x04 /* bit 2 */ #define PIC16C54_MISC_MTS_BOTH 0x08 /* bit 3 */ @@ -1124,7 +1148,7 @@ static void tda8425_setmode(struct CHIPSTATE *chip, int mode) /* ---------------------------------------------------------------------- */ /* audio chip descriptions - defines+functions for TA8874Z */ -// write 1st byte +/* write 1st byte */ #define TA8874Z_LED_STE 0x80 #define TA8874Z_LED_BIL 0x40 #define TA8874Z_LED_EXT 0x20 @@ -1134,25 +1158,26 @@ static void tda8425_setmode(struct CHIPSTATE *chip, int mode) #define TA8874Z_MODE_SUB 0x02 #define TA8874Z_MODE_MAIN 0x01 -// write 2nd byte -//#define TA8874Z_TI 0x80 // test mode +/* write 2nd byte */ +/*#define TA8874Z_TI 0x80 */ /* test mode */ #define TA8874Z_SEPARATION 0x3f #define TA8874Z_SEPARATION_DEFAULT 0x10 -// read +/* read */ #define TA8874Z_B1 0x80 #define TA8874Z_B0 0x40 #define TA8874Z_CHAG_FLAG 0x20 -// B1 B0 -// mono L H -// stereo L L -// BIL H L - +/* + * B1 B0 + * mono L H + * stereo L L + * BIL H L + */ static int ta8874z_getmode(struct CHIPSTATE *chip) { int val, mode; - + val = chip_read(chip); mode = VIDEO_SOUND_MONO; if (val & TA8874Z_B1){ @@ -1160,7 +1185,7 @@ static int ta8874z_getmode(struct CHIPSTATE *chip) }else if (!(val & TA8874Z_B0)){ mode |= VIDEO_SOUND_STEREO; } - //dprintk ("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; } @@ -1173,7 +1198,7 @@ static void ta8874z_setmode(struct CHIPSTATE *chip, int mode) { int update = 1; audiocmd *t = NULL; - dprintk("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: @@ -1207,42 +1232,45 @@ static int ta8874z_checkit(struct CHIPSTATE *chip) /* audio chip descriptions - struct CHIPDESC */ /* insmod options to enable/disable individual audio chips */ -int tda8425 = 1; -int tda9840 = 1; -int tda9850 = 1; -int tda9855 = 1; -int tda9873 = 1; -int tda9874a = 1; -int tea6300 = 0; // address clash with msp34xx -int tea6420 = 1; -int pic16c54 = 1; -int ta8874z = 0; // address clash with tda9840 - -MODULE_PARM(tda8425,"i"); -MODULE_PARM(tda9840,"i"); -MODULE_PARM(tda9850,"i"); -MODULE_PARM(tda9855,"i"); -MODULE_PARM(tda9873,"i"); -MODULE_PARM(tda9874a,"i"); -MODULE_PARM(tea6300,"i"); -MODULE_PARM(tea6420,"i"); -MODULE_PARM(pic16c54,"i"); -MODULE_PARM(ta8874z,"i"); +static int tda8425 = 1; +static int tda9840 = 1; +static int tda9850 = 1; +static int tda9855 = 1; +static int tda9873 = 1; +static int tda9874a = 1; +static int tea6300 = 0; /* address clash with msp34xx */ +static int tea6320 = 0; /* address clash with msp34xx */ +static int tea6420 = 1; +static int pic16c54 = 1; +static int ta8874z = 0; /* address clash with tda9840 */ + +module_param(tda8425, int, 0444); +module_param(tda9840, int, 0444); +module_param(tda9850, int, 0444); +module_param(tda9855, int, 0444); +module_param(tda9873, int, 0444); +module_param(tda9874a, int, 0444); +module_param(tea6300, int, 0444); +module_param(tea6320, int, 0444); +module_param(tea6420, int, 0444); +module_param(pic16c54, int, 0444); +module_param(ta8874z, int, 0444); 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, - .init = { 2, { TDA9840_TEST, TDA9840_TEST_INT1SN + .init = { 2, { TDA9840_TEST, TDA9840_TEST_INT1SN /* ,TDA9840_SW, TDA9840_MONO */} } }, { @@ -1250,8 +1278,8 @@ 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, @@ -1262,9 +1290,9 @@ 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, - + }, { .name = "tda9874h/a", @@ -1272,8 +1300,8 @@ 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, @@ -1283,8 +1311,8 @@ 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, @@ -1296,8 +1324,8 @@ 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, @@ -1321,8 +1349,8 @@ 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, @@ -1338,12 +1366,34 @@ static struct CHIPDESC chiplist[] = { .inputmap = { TEA6300_S_SA, TEA6300_S_SB, TEA6300_S_SC }, .inputmute = TEA6300_S_GMU, }, + { + .name = "tea6320", + .id = I2C_DRIVERID_TEA6300, + .initialize = tea6320_initialize, + .insmodopt = &tea6320, + .addr_lo = I2C_ADDR_TEA6300 >> 1, + .addr_hi = I2C_ADDR_TEA6300 >> 1, + .registers = 8, + .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, + + .leftreg = TEA6320_V, + .rightreg = TEA6320_V, + .bassreg = TEA6320_BA, + .treblereg = TEA6320_TR, + .volfunc = tea6320_volume, + .bassfunc = tea6320_shift11, + .treblefunc = tea6320_shift11, + + .inputreg = TEA6320_S, + .inputmap = { TEA6320_S_SA, TEA6420_S_SB, TEA6300_S_SC, TEA6320_S_SD }, + .inputmute = TEA6300_S_GMU, + }, { .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, @@ -1355,8 +1405,8 @@ 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, @@ -1377,10 +1427,10 @@ static struct CHIPDESC chiplist[] = { }, { .name = "pic16c54 (PV951)", - .id = I2C_DRIVERID_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, @@ -1388,25 +1438,24 @@ 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, }, { .name = "ta8874z", .id = -1, - //.id = I2C_DRIVERID_TA8874Z, + /*.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, .setmode = ta8874z_setmode, .checkmode = generic_checkmode, - .init = {2, { TA8874Z_MONO_SET, TA8874Z_SEPARATION_DEFAULT}}, + .init = {2, { TA8874Z_MONO_SET, TA8874Z_SEPARATION_DEFAULT}}, }, { .name = NULL } /* EOF */ }; @@ -1420,17 +1469,16 @@ 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; + chip->c.adapter = adap; + chip->c.addr = addr; i2c_set_clientdata(&chip->c, chip); /* find description for the chip */ - dprintk("tvaudio: chip found @ i2c-addr=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; @@ -1442,20 +1490,23 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind) break; } if (desc->name == NULL) { - dprintk("tvaudio: no matching chip description found\n"); + v4l_dbg(1, debug, &chip->c, "no matching chip description found\n"); return -EIO; } - printk("tvaudio: found %s @ 0x%x\n", desc->name, addr<<1); - dprintk("tvaudio: matches:%s%s%s.\n", - (desc->flags & CHIP_HAS_VOLUME) ? " volume" : "", - (desc->flags & CHIP_HAS_BASSTREBLE) ? " bass/treble" : "", - (desc->flags & CHIP_HAS_INPUTSEL) ? " audiomux" : ""); + v4l_info(&chip->c, "%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name); + if (desc->flags) { + 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" : ""); + } /* fill required data structures */ - strcpy(i2c_clientname(&chip->c),desc->name); + strcpy(chip->c.name, desc->name); chip->type = desc-chiplist; chip->shadow.count = desc->registers+1; - chip->prevmode = -1; + chip->prevmode = -1; + chip->audmode = V4L2_TUNER_MODE_LANG1; /* register */ i2c_attach_client(&chip->c); @@ -1478,36 +1529,30 @@ 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) - printk(KERN_WARNING "%s: kernel_thread() failed\n", - i2c_clientname(&chip->c)); - wake_up_interruptible(&chip->wq); + 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); + chip->thread = NULL; + } } return 0; } static int chip_probe(struct i2c_adapter *adap) { -#ifdef I2C_CLASS_TV_ANALOG + /* don't attach on saa7146 based cards, + because dedicated drivers are used */ + if ((adap->id == I2C_HW_SAA7146)) + return 0; if (adap->class & I2C_CLASS_TV_ANALOG) return i2c_probe(adap, &addr_data, chip_attach); -#else - switch (adap->id) { - case I2C_ALGO_BIT | I2C_HW_B_BT848: - case I2C_ALGO_BIT | I2C_HW_B_RIVA: - case I2C_ALGO_SAA7134: - return i2c_probe(adap, &addr_data, chip_attach); - } -#endif return 0; } @@ -1516,50 +1561,60 @@ 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); kfree(chip); 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; - dprintk("%s: chip_command 0x%x\n",i2c_clientname(&chip->c),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: - dprintk(KERN_DEBUG "tvaudio: AUDC_SET_RADIO\n"); - chip->norm = VIDEO_MODE_RADIO; + chip->radio = 1; chip->watch_stereo = 0; /* del_timer(&chip->wt); */ break; /* --- v4l ioctls --- */ /* take care: bttv does userspace copying, we'll get a - kernel pointer here... */ + kernel pointer here... */ case VIDIOCGAUDIO: { struct video_audio *va = arg; @@ -1567,15 +1622,18 @@ static int chip_command(struct i2c_client *client, if (desc->flags & CHIP_HAS_VOLUME) { va->flags |= VIDEO_AUDIO_VOLUME; va->volume = max(chip->left,chip->right); - va->balance = (32768*min(chip->left,chip->right))/ - (va->volume ? va->volume : 1); + if (va->volume) + va->balance = (32768*min(chip->left,chip->right))/ + va->volume; + else + va->balance = 32768; } if (desc->flags & CHIP_HAS_BASSTREBLE) { va->flags |= VIDEO_AUDIO_BASS | VIDEO_AUDIO_TREBLE; 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 @@ -1587,12 +1645,12 @@ static int chip_command(struct i2c_client *client, case VIDIOCSAUDIO: { struct video_audio *va = arg; - + if (desc->flags & CHIP_HAS_VOLUME) { chip->left = (min(65536 - va->balance,32768) * - va->volume) / 32768; + va->volume) / 32768; chip->right = (min(va->balance,(__u16)32768) * - va->volume) / 32768; + va->volume) / 32768; chip_write(chip,desc->leftreg,desc->volfunc(chip->left)); chip_write(chip,desc->rightreg,desc->volfunc(chip->right)); } @@ -1610,60 +1668,149 @@ 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; - - dprintk(KERN_DEBUG "tvaudio: VIDIOCSCHAN\n"); - chip->norm = vc->norm; + struct v4l2_routing *rt = arg; + + 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: { - chip->mode = 0; /* automatic */ + 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); - if (chip->prevmode != VIDEO_SOUND_MONO) - chip->prevmode = -1; /* reset previous mode */ + if (chip->prevmode != VIDEO_SOUND_MONO) + chip->prevmode = -1; /* reset previous mode */ mod_timer(&chip->wt, jiffies+2*HZ); /* the thread will call checkmode() later */ } - } + break; } return 0; } - static struct i2c_driver driver = { - .owner = THIS_MODULE, - .name = "generic i2c audio driver", - .id = I2C_DRIVERID_TVAUDIO, - .flags = I2C_DF_NOTIFY, - .attach_adapter = chip_probe, - .detach_client = chip_detach, - .command = chip_command, + .driver = { + .name = "tvaudio", + }, + .id = I2C_DRIVERID_TVAUDIO, + .attach_adapter = chip_probe, + .detach_client = chip_detach, + .command = chip_command, }; static struct i2c_client client_template = { - I2C_DEVNAME("(unset)"), - .flags = I2C_CLIENT_ALLOW_USE, - .driver = &driver, + .name = "(unset)", + .driver = &driver, }; -static int audiochip_init_module(void) +static int __init audiochip_init_module(void) { struct CHIPDESC *desc; - printk(KERN_INFO "tvaudio: TV audio decoder + audio/video mux driver\n"); - printk(KERN_INFO "tvaudio: known chips: "); - for (desc = chiplist; desc->name != NULL; desc++) - printk("%s%s", (desc == chiplist) ? "" : ",",desc->name); - printk("\n"); - i2c_add_driver(&driver); - return 0; + + if (debug) { + printk(KERN_INFO "tvaudio: TV audio decoder + audio/video mux driver\n"); + printk(KERN_INFO "tvaudio: known chips: "); + for (desc = chiplist; desc->name != NULL; desc++) + printk("%s%s", (desc == chiplist) ? "" : ", ", desc->name); + printk("\n"); + } + + return i2c_add_driver(&driver); } -static void audiochip_cleanup_module(void) +static void __exit audiochip_cleanup_module(void) { i2c_del_driver(&driver); }