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path: root/drivers/media/video/tvaudio.c
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Diffstat (limited to 'drivers/media/video/tvaudio.c')
-rw-r--r--drivers/media/video/tvaudio.c504
1 files changed, 262 insertions, 242 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index a19cdcc17ef7..a75560540e79 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -31,6 +31,7 @@
#include <media/tvaudio.h>
#include <media/v4l2-common.h>
#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-i2c-drv-legacy.h>
#include <media/i2c-addr.h>
@@ -109,7 +110,7 @@ static struct CHIPDESC chiplist[];
/* current state of the chip */
struct CHIPSTATE {
- struct i2c_client c;
+ struct i2c_client *c;
/* index into CHIPDESC array */
int type;
@@ -145,10 +146,6 @@ static unsigned short normal_i2c[] = {
I2C_CLIENT_END };
I2C_CLIENT_INSMOD;
-static struct i2c_driver driver;
-static struct i2c_client client_template;
-
-
/* ---------------------------------------------------------------------- */
/* i2c I/O functions */
@@ -157,24 +154,24 @@ static int chip_write(struct CHIPSTATE *chip, int subaddr, int val)
unsigned char buffer[2];
if (-1 == subaddr) {
- v4l_dbg(1, debug, &chip->c, "%s: chip_write: 0x%x\n",
- chip->c.name, 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)) {
- v4l_warn(&chip->c, "%s: I/O error (write 0x%x)\n",
- chip->c.name, val);
+ if (1 != i2c_master_send(chip->c,buffer,1)) {
+ v4l_warn(chip->c, "%s: I/O error (write 0x%x)\n",
+ chip->c->name, val);
return -1;
}
} else {
- v4l_dbg(1, debug, &chip->c, "%s: chip_write: reg%d=0x%x\n",
- chip->c.name, 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)) {
- v4l_warn(&chip->c, "%s: I/O error (write reg%d=0x%x)\n",
- chip->c.name, subaddr, val);
+ if (2 != i2c_master_send(chip->c,buffer,2)) {
+ v4l_warn(chip->c, "%s: I/O error (write reg%d=0x%x)\n",
+ chip->c->name, subaddr, val);
return -1;
}
}
@@ -197,12 +194,12 @@ static int chip_read(struct CHIPSTATE *chip)
{
unsigned char buffer;
- if (1 != i2c_master_recv(&chip->c,&buffer,1)) {
- v4l_warn(&chip->c, "%s: I/O error (read)\n",
- chip->c.name);
+ if (1 != i2c_master_recv(chip->c,&buffer,1)) {
+ v4l_warn(chip->c, "%s: I/O error (read)\n",
+ chip->c->name);
return -1;
}
- v4l_dbg(1, debug, &chip->c, "%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;
}
@@ -211,17 +208,17 @@ 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 }
+ { 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)) {
- v4l_warn(&chip->c, "%s: I/O error (read2)\n", chip->c.name);
+ if (2 != i2c_transfer(chip->c->adapter,msgs,2)) {
+ v4l_warn(chip->c, "%s: I/O error (read2)\n", chip->c->name);
return -1;
}
- v4l_dbg(1, debug, &chip->c, "%s: chip_read2: reg%d=0x%x\n",
- chip->c.name, 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];
}
@@ -233,8 +230,8 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd)
return 0;
/* update our shadow register set; print bytes if (debug > 0) */
- v4l_dbg(1, debug, &chip->c, "%s: chip_cmd(%s): reg=%d, data:",
- chip->c.name, 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++) {
if (debug)
printk(" 0x%x",cmd->bytes[i]);
@@ -244,8 +241,8 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd)
printk("\n");
/* send data to the chip */
- if (cmd->count != i2c_master_send(&chip->c,cmd->bytes,cmd->count)) {
- v4l_warn(&chip->c, "%s: I/O error (%s)\n", chip->c.name, name);
+ if (cmd->count != i2c_master_send(chip->c,cmd->bytes,cmd->count)) {
+ v4l_warn(chip->c, "%s: I/O error (%s)\n", chip->c->name, name);
return -1;
}
return 0;
@@ -269,7 +266,7 @@ static int chip_thread(void *data)
struct CHIPSTATE *chip = data;
struct CHIPDESC *desc = chiplist + chip->type;
- v4l_dbg(1, debug, &chip->c, "%s: thread started\n", chip->c.name);
+ v4l_dbg(1, debug, chip->c, "%s: thread started\n", chip->c->name);
set_freezable();
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -279,7 +276,7 @@ static int chip_thread(void *data)
try_to_freeze();
if (kthread_should_stop())
break;
- v4l_dbg(1, debug, &chip->c, "%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->radio || chip->mode != 0)
@@ -292,7 +289,7 @@ static int chip_thread(void *data)
mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
}
- v4l_dbg(1, debug, &chip->c, "%s: thread exiting\n", chip->c.name);
+ v4l_dbg(1, debug, chip->c, "%s: thread exiting\n", chip->c->name);
return 0;
}
@@ -304,17 +301,19 @@ static void generic_checkmode(struct CHIPSTATE *chip)
if (mode == chip->prevmode)
return;
- v4l_dbg(1, debug, &chip->c, "%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)
- desc->setmode(chip,VIDEO_SOUND_STEREO);
- else if (mode & VIDEO_SOUND_LANG1)
- desc->setmode(chip,VIDEO_SOUND_LANG1);
- else if (mode & VIDEO_SOUND_LANG2)
- desc->setmode(chip,VIDEO_SOUND_LANG2);
+ if (mode & V4L2_TUNER_MODE_STEREO)
+ desc->setmode(chip,V4L2_TUNER_MODE_STEREO);
+ if (mode & V4L2_TUNER_MODE_LANG1_LANG2)
+ desc->setmode(chip,V4L2_TUNER_MODE_STEREO);
+ else if (mode & V4L2_TUNER_MODE_LANG1)
+ desc->setmode(chip,V4L2_TUNER_MODE_LANG1);
+ else if (mode & V4L2_TUNER_MODE_LANG2)
+ desc->setmode(chip,V4L2_TUNER_MODE_LANG2);
else
- desc->setmode(chip,VIDEO_SOUND_MONO);
+ desc->setmode(chip,V4L2_TUNER_MODE_MONO);
}
/* ---------------------------------------------------------------------- */
@@ -345,13 +344,13 @@ static int tda9840_getmode(struct CHIPSTATE *chip)
int val, mode;
val = chip_read(chip);
- mode = VIDEO_SOUND_MONO;
+ mode = V4L2_TUNER_MODE_MONO;
if (val & TDA9840_DS_DUAL)
- mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+ mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
if (val & TDA9840_ST_STEREO)
- mode |= VIDEO_SOUND_STEREO;
+ mode |= V4L2_TUNER_MODE_STEREO;
- v4l_dbg(1, debug, &chip->c, "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;
}
@@ -362,16 +361,16 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode)
int t = chip->shadow.bytes[TDA9840_SW + 1] & ~0x7e;
switch (mode) {
- case VIDEO_SOUND_MONO:
+ case V4L2_TUNER_MODE_MONO:
t |= TDA9840_MONO;
break;
- case VIDEO_SOUND_STEREO:
+ case V4L2_TUNER_MODE_STEREO:
t |= TDA9840_STEREO;
break;
- case VIDEO_SOUND_LANG1:
+ case V4L2_TUNER_MODE_LANG1:
t |= TDA9840_DUALA;
break;
- case VIDEO_SOUND_LANG2:
+ case V4L2_TUNER_MODE_LANG2:
t |= TDA9840_DUALB;
break;
default:
@@ -502,7 +501,7 @@ static int tda985x_getmode(struct CHIPSTATE *chip)
chip_read(chip)) >> 4;
/* Add mono mode regardless of SAP and stereo */
/* Allows forced mono */
- return mode | VIDEO_SOUND_MONO;
+ return mode | V4L2_TUNER_MODE_MONO;
}
static void tda985x_setmode(struct CHIPSTATE *chip, int mode)
@@ -511,13 +510,13 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode)
int c6 = chip->shadow.bytes[TDA985x_C6+1] & 0x3f;
switch (mode) {
- case VIDEO_SOUND_MONO:
+ case V4L2_TUNER_MODE_MONO:
c6 |= TDA985x_MONO;
break;
- case VIDEO_SOUND_STEREO:
+ case V4L2_TUNER_MODE_STEREO:
c6 |= TDA985x_STEREO;
break;
- case VIDEO_SOUND_LANG1:
+ case V4L2_TUNER_MODE_LANG1:
c6 |= TDA985x_SAP;
break;
default:
@@ -650,12 +649,12 @@ static int tda9873_getmode(struct CHIPSTATE *chip)
int val,mode;
val = chip_read(chip);
- mode = VIDEO_SOUND_MONO;
+ mode = V4L2_TUNER_MODE_MONO;
if (val & TDA9873_STEREO)
- mode |= VIDEO_SOUND_STEREO;
+ mode |= V4L2_TUNER_MODE_STEREO;
if (val & TDA9873_DUAL)
- mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
- v4l_dbg(1, debug, &chip->c, "tda9873_getmode(): raw chip read: %d, return: %d\n",
+ mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
+ v4l_dbg(1, debug, chip->c, "tda9873_getmode(): raw chip read: %d, return: %d\n",
val, mode);
return mode;
}
@@ -666,24 +665,24 @@ 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) {
- v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): external input\n");
+ v4l_dbg(1, debug, chip->c, "tda9873_setmode(): external input\n");
return;
}
- 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);
+ 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:
+ case V4L2_TUNER_MODE_MONO:
sw_data |= TDA9873_TR_MONO;
break;
- case VIDEO_SOUND_STEREO:
+ case V4L2_TUNER_MODE_STEREO:
sw_data |= TDA9873_TR_STEREO;
break;
- case VIDEO_SOUND_LANG1:
+ case V4L2_TUNER_MODE_LANG1:
sw_data |= TDA9873_TR_DUALA;
break;
- case VIDEO_SOUND_LANG2:
+ case V4L2_TUNER_MODE_LANG2:
sw_data |= TDA9873_TR_DUALB;
break;
default:
@@ -692,7 +691,7 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode)
}
chip_write(chip, TDA9873_SW, sw_data);
- v4l_dbg(1, debug, &chip->c, "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);
}
@@ -831,7 +830,7 @@ static int tda9874a_setup(struct CHIPSTATE *chip)
chip_write(chip, TDA9874A_SDACOSR, (tda9874a_mode) ? 0x81:0x80);
chip_write(chip, TDA9874A_AOSR, 0x00); /* or 0x10 */
}
- v4l_dbg(1, debug, &chip->c, "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;
}
@@ -841,7 +840,7 @@ static int tda9874a_getmode(struct CHIPSTATE *chip)
int dsr,nsr,mode;
int necr; /* just for debugging */
- mode = VIDEO_SOUND_MONO;
+ mode = V4L2_TUNER_MODE_MONO;
if(-1 == (dsr = chip_read2(chip,TDA9874A_DSR)))
return mode;
@@ -860,21 +859,21 @@ static int tda9874a_getmode(struct CHIPSTATE *chip)
* that sound has (temporarily) switched from NICAM to
* mono FM (or AM) on 1st sound carrier due to high NICAM bit
* error count. So in fact there is no stereo in this case :-(
- * But changing the mode to VIDEO_SOUND_MONO would switch
+ * But changing the mode to V4L2_TUNER_MODE_MONO would switch
* external 4052 multiplexer in audio_hook().
*/
if(nsr & 0x02) /* NSR.S/MB=1 */
- mode |= VIDEO_SOUND_STEREO;
+ mode |= V4L2_TUNER_MODE_STEREO;
if(nsr & 0x01) /* NSR.D/SB=1 */
- mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+ mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
} else {
if(dsr & 0x02) /* DSR.IDSTE=1 */
- mode |= VIDEO_SOUND_STEREO;
+ mode |= V4L2_TUNER_MODE_STEREO;
if(dsr & 0x04) /* DSR.IDDUA=1 */
- mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+ mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
}
- v4l_dbg(1, debug, &chip->c, "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;
}
@@ -902,14 +901,14 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
int mdacosr = (tda9874a_mode) ? 0x82:0x80;
switch(mode) {
- case VIDEO_SOUND_MONO:
- case VIDEO_SOUND_STEREO:
+ case V4L2_TUNER_MODE_MONO:
+ case V4L2_TUNER_MODE_STEREO:
break;
- case VIDEO_SOUND_LANG1:
+ case V4L2_TUNER_MODE_LANG1:
aosr = 0x80; /* auto-select, dual A/A */
mdacosr = (tda9874a_mode) ? 0x82:0x80;
break;
- case VIDEO_SOUND_LANG2:
+ case V4L2_TUNER_MODE_LANG2:
aosr = 0xa0; /* auto-select, dual B/B */
mdacosr = (tda9874a_mode) ? 0x83:0x81;
break;
@@ -920,18 +919,18 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
chip_write(chip, TDA9874A_AOSR, aosr);
chip_write(chip, TDA9874A_MDACOSR, mdacosr);
- v4l_dbg(1, debug, &chip->c, "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 */
int fmmr,aosr;
switch(mode) {
- case VIDEO_SOUND_MONO:
+ case V4L2_TUNER_MODE_MONO:
fmmr = 0x00; /* mono */
aosr = 0x10; /* A/A */
break;
- case VIDEO_SOUND_STEREO:
+ case V4L2_TUNER_MODE_STEREO:
if(tda9874a_mode) {
fmmr = 0x00;
aosr = 0x00; /* handled by NICAM auto-mute */
@@ -940,11 +939,11 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
aosr = 0x00;
}
break;
- case VIDEO_SOUND_LANG1:
+ case V4L2_TUNER_MODE_LANG1:
fmmr = 0x02; /* dual */
aosr = 0x10; /* dual A/A */
break;
- case VIDEO_SOUND_LANG2:
+ case V4L2_TUNER_MODE_LANG2:
fmmr = 0x02; /* dual */
aosr = 0x20; /* dual B/B */
break;
@@ -955,7 +954,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
chip_write(chip, TDA9874A_FMMR, fmmr);
chip_write(chip, TDA9874A_AOSR, aosr);
- v4l_dbg(1, debug, &chip->c, "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);
}
}
@@ -969,10 +968,10 @@ static int tda9874a_checkit(struct CHIPSTATE *chip)
if(-1 == (sic = chip_read2(chip,TDA9874A_SIC)))
return 0;
- v4l_dbg(1, debug, &chip->c, "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)) {
- v4l_info(&chip->c, "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;
}
@@ -1095,7 +1094,7 @@ static int tda8425_initialize(struct CHIPSTATE *chip)
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) {
+ if (chip->c->adapter->id == I2C_HW_B_RIVA) {
memcpy (desc->inputmap, inputmap, sizeof (inputmap));
}
return 0;
@@ -1105,20 +1104,20 @@ static void tda8425_setmode(struct CHIPSTATE *chip, int mode)
{
int s1 = chip->shadow.bytes[TDA8425_S1+1] & 0xe1;
- if (mode & VIDEO_SOUND_LANG1) {
+ if (mode & V4L2_TUNER_MODE_LANG1) {
s1 |= TDA8425_S1_ML_SOUND_A;
s1 |= TDA8425_S1_STEREO_PSEUDO;
- } else if (mode & VIDEO_SOUND_LANG2) {
+ } else if (mode & V4L2_TUNER_MODE_LANG2) {
s1 |= TDA8425_S1_ML_SOUND_B;
s1 |= TDA8425_S1_STEREO_PSEUDO;
} else {
s1 |= TDA8425_S1_ML_STEREO;
- if (mode & VIDEO_SOUND_MONO)
+ if (mode & V4L2_TUNER_MODE_MONO)
s1 |= TDA8425_S1_STEREO_MONO;
- if (mode & VIDEO_SOUND_STEREO)
+ if (mode & V4L2_TUNER_MODE_STEREO)
s1 |= TDA8425_S1_STEREO_SPATIAL;
}
chip_write(chip,TDA8425_S1,s1);
@@ -1177,13 +1176,13 @@ static int ta8874z_getmode(struct CHIPSTATE *chip)
int val, mode;
val = chip_read(chip);
- mode = VIDEO_SOUND_MONO;
+ mode = V4L2_TUNER_MODE_MONO;
if (val & TA8874Z_B1){
- mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+ mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
}else if (!(val & TA8874Z_B0)){
- mode |= VIDEO_SOUND_STEREO;
+ mode |= V4L2_TUNER_MODE_STEREO;
}
- /* v4l_dbg(1, debug, &chip->c, "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;
}
@@ -1196,19 +1195,19 @@ static void ta8874z_setmode(struct CHIPSTATE *chip, int mode)
{
int update = 1;
audiocmd *t = NULL;
- v4l_dbg(1, debug, &chip->c, "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:
+ case V4L2_TUNER_MODE_MONO:
t = &ta8874z_mono;
break;
- case VIDEO_SOUND_STEREO:
+ case V4L2_TUNER_MODE_STEREO:
t = &ta8874z_stereo;
break;
- case VIDEO_SOUND_LANG1:
+ case V4L2_TUNER_MODE_LANG1:
t = &ta8874z_main;
break;
- case VIDEO_SOUND_LANG2:
+ case V4L2_TUNER_MODE_LANG2:
t = &ta8874z_sub;
break;
default:
@@ -1462,51 +1461,55 @@ static struct CHIPDESC chiplist[] = {
/* ---------------------------------------------------------------------- */
/* i2c registration */
-static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
+static int chip_probe(struct i2c_client *client)
{
struct CHIPSTATE *chip;
struct CHIPDESC *desc;
+ 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");
+ }
+
chip = kzalloc(sizeof(*chip),GFP_KERNEL);
if (!chip)
return -ENOMEM;
- memcpy(&chip->c,&client_template,sizeof(struct i2c_client));
- chip->c.adapter = adap;
- chip->c.addr = addr;
- i2c_set_clientdata(&chip->c, chip);
+ chip->c = client;
+ i2c_set_clientdata(client, chip);
/* find description for the chip */
- v4l_dbg(1, debug, &chip->c, "chip found @ 0x%x\n", addr<<1);
+ v4l_dbg(1, debug, client, "chip found @ 0x%x\n", client->addr<<1);
for (desc = chiplist; desc->name != NULL; desc++) {
if (0 == *(desc->insmodopt))
continue;
- if (addr < desc->addr_lo ||
- addr > desc->addr_hi)
+ if (client->addr < desc->addr_lo ||
+ client->addr > desc->addr_hi)
continue;
if (desc->checkit && !desc->checkit(chip))
continue;
break;
}
if (desc->name == NULL) {
- v4l_dbg(1, debug, &chip->c, "no matching chip description found\n");
+ v4l_dbg(1, debug, client, "no matching chip description found\n");
return -EIO;
}
- v4l_info(&chip->c, "%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name);
+ v4l_info(client, "%s found @ 0x%x (%s)\n", desc->name, client->addr<<1, client->adapter->name);
if (desc->flags) {
- v4l_dbg(1, debug, &chip->c, "matches:%s%s%s.\n",
+ v4l_dbg(1, debug, client, "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(chip->c.name, desc->name);
+ strcpy(client->name, desc->name);
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);
/* initialization */
if (desc->initialize != NULL)
@@ -1533,28 +1536,17 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
init_timer(&chip->wt);
chip->wt.function = chip_thread_wake;
chip->wt.data = (unsigned long)chip;
- chip->thread = kthread_run(chip_thread, chip, chip->c.name);
+ 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);
+ 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)
-{
- /* 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);
- return 0;
-}
-
-static int chip_detach(struct i2c_client *client)
+static int chip_remove(struct i2c_client *client)
{
struct CHIPSTATE *chip = i2c_get_clientdata(client);
@@ -1565,12 +1557,52 @@ static int chip_detach(struct i2c_client *client)
chip->thread = NULL;
}
- i2c_detach_client(&chip->c);
kfree(chip);
return 0;
}
-static int tvaudio_set_ctrl(struct CHIPSTATE *chip, struct v4l2_control *ctrl)
+static int tvaudio_get_ctrl(struct CHIPSTATE *chip,
+ struct v4l2_control *ctrl)
+{
+ struct CHIPDESC *desc = chiplist + chip->type;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value=chip->muted;
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ if (!desc->flags & CHIP_HAS_VOLUME)
+ break;
+ ctrl->value = max(chip->left,chip->right);
+ return 0;
+ case V4L2_CID_AUDIO_BALANCE:
+ {
+ int volume;
+ if (!desc->flags & CHIP_HAS_VOLUME)
+ break;
+ volume = max(chip->left,chip->right);
+ if (volume)
+ ctrl->value=(32768*min(chip->left,chip->right))/volume;
+ else
+ ctrl->value=32768;
+ return 0;
+ }
+ case V4L2_CID_AUDIO_BASS:
+ if (desc->flags & CHIP_HAS_BASSTREBLE)
+ break;
+ ctrl->value = chip->bass;
+ return 0;
+ case V4L2_CID_AUDIO_TREBLE:
+ if (desc->flags & CHIP_HAS_BASSTREBLE)
+ return -EINVAL;
+ ctrl->value = chip->treble;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int tvaudio_set_ctrl(struct CHIPSTATE *chip,
+ struct v4l2_control *ctrl)
{
struct CHIPDESC *desc = chiplist + chip->type;
@@ -1584,11 +1616,60 @@ static int tvaudio_set_ctrl(struct CHIPSTATE *chip, struct v4l2_control *ctrl)
else
chip_write_masked(chip,desc->inputreg,
desc->inputmap[chip->input],desc->inputmask);
- break;
- default:
- return -EINVAL;
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ {
+ int volume,balance;
+
+ if (!desc->flags & CHIP_HAS_VOLUME)
+ break;
+
+ volume = max(chip->left,chip->right);
+ if (volume)
+ balance=(32768*min(chip->left,chip->right))/volume;
+ else
+ balance=32768;
+
+ volume=ctrl->value;
+ chip->left = (min(65536 - balance,32768) * volume) / 32768;
+ chip->right = (min(balance,volume *(__u16)32768)) / 32768;
+
+ chip_write(chip,desc->leftreg,desc->volfunc(chip->left));
+ chip_write(chip,desc->rightreg,desc->volfunc(chip->right));
+
+ return 0;
}
- return 0;
+ case V4L2_CID_AUDIO_BALANCE:
+ {
+ int volume, balance;
+ if (!desc->flags & CHIP_HAS_VOLUME)
+ break;
+
+ volume = max(chip->left,chip->right);
+ balance = ctrl->value;
+
+ chip_write(chip,desc->leftreg,desc->volfunc(chip->left));
+ chip_write(chip,desc->rightreg,desc->volfunc(chip->right));
+
+ return 0;
+ }
+ case V4L2_CID_AUDIO_BASS:
+ if (desc->flags & CHIP_HAS_BASSTREBLE)
+ break;
+ chip->bass = ctrl->value;
+ chip_write(chip,desc->bassreg,desc->bassfunc(chip->bass));
+
+ return 0;
+ case V4L2_CID_AUDIO_TREBLE:
+ if (desc->flags & CHIP_HAS_BASSTREBLE)
+ return -EINVAL;
+
+ chip->treble = ctrl->value;
+ chip_write(chip,desc->treblereg,desc->treblefunc(chip->treble));
+
+ return 0;
+ }
+ return -EINVAL;
}
@@ -1601,7 +1682,7 @@ static int chip_command(struct i2c_client *client,
struct CHIPSTATE *chip = i2c_get_clientdata(client);
struct CHIPDESC *desc = chiplist + chip->type;
- v4l_dbg(1, debug, &chip->c, "%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_RADIO:
@@ -1609,67 +1690,36 @@ static int chip_command(struct i2c_client *client,
chip->watch_stereo = 0;
/* del_timer(&chip->wt); */
break;
-
/* --- v4l ioctls --- */
/* take care: bttv does userspace copying, we'll get a
kernel pointer here... */
- case VIDIOCGAUDIO:
- {
- struct video_audio *va = arg;
-
- if (desc->flags & CHIP_HAS_VOLUME) {
- va->flags |= VIDEO_AUDIO_VOLUME;
- va->volume = max(chip->left,chip->right);
- 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->radio) {
- if (desc->getmode)
- va->mode = desc->getmode(chip);
- else
- va->mode = VIDEO_SOUND_MONO;
- }
- break;
- }
-
- case VIDIOCSAUDIO:
+ case VIDIOC_QUERYCTRL:
{
- struct video_audio *va = arg;
-
- if (desc->flags & CHIP_HAS_VOLUME) {
- chip->left = (min(65536 - va->balance,32768) *
- va->volume) / 32768;
- chip->right = (min(va->balance,(__u16)32768) *
- va->volume) / 32768;
- chip_write(chip,desc->leftreg,desc->volfunc(chip->left));
- chip_write(chip,desc->rightreg,desc->volfunc(chip->right));
- }
- if (desc->flags & CHIP_HAS_BASSTREBLE) {
- chip->bass = va->bass;
- chip->treble = va->treble;
- chip_write(chip,desc->bassreg,desc->bassfunc(chip->bass));
- chip_write(chip,desc->treblereg,desc->treblefunc(chip->treble));
- }
- if (desc->setmode && va->mode) {
- chip->watch_stereo = 0;
- /* del_timer(&chip->wt); */
- chip->mode = va->mode;
- desc->setmode(chip,va->mode);
+ struct v4l2_queryctrl *qc = arg;
+
+ switch (qc->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ case V4L2_CID_AUDIO_BALANCE:
+ if (!desc->flags & CHIP_HAS_VOLUME)
+ return -EINVAL;
+ break;
+ case V4L2_CID_AUDIO_BASS:
+ case V4L2_CID_AUDIO_TREBLE:
+ if (desc->flags & CHIP_HAS_BASSTREBLE)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
}
- break;
+ return v4l2_ctrl_query_fill_std(qc);
}
-
case VIDIOC_S_CTRL:
return tvaudio_set_ctrl(chip, arg);
+ case VIDIOC_G_CTRL:
+ return tvaudio_get_ctrl(chip, arg);
case VIDIOC_INT_G_AUDIO_ROUTING:
{
struct v4l2_routing *rt = arg;
@@ -1678,7 +1728,6 @@ static int chip_command(struct i2c_client *client,
rt->output = 0;
break;
}
-
case VIDIOC_INT_S_AUDIO_ROUTING:
{
struct v4l2_routing *rt = arg;
@@ -1693,7 +1742,6 @@ static int chip_command(struct i2c_client *client,
desc->inputmap[chip->input], desc->inputmask);
break;
}
-
case VIDIOC_S_TUNER:
{
struct v4l2_tuner *vt = arg;
@@ -1703,17 +1751,13 @@ static int chip_command(struct i2c_client *client,
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;
+ mode = vt->audmode;
+ break;
+ case V4L2_TUNER_MODE_LANG1_LANG2:
+ mode = V4L2_TUNER_MODE_STEREO;
break;
default:
return -EINVAL;
@@ -1728,11 +1772,10 @@ static int chip_command(struct i2c_client *client,
}
break;
}
-
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *vt = arg;
- int mode = VIDEO_SOUND_MONO;
+ int mode = V4L2_TUNER_MODE_MONO;
if (chip->radio)
break;
@@ -1744,30 +1787,26 @@ static int chip_command(struct i2c_client *client,
if (desc->getmode)
mode = desc->getmode(chip);
- if (mode & VIDEO_SOUND_MONO)
+ if (mode & V4L2_TUNER_MODE_MONO)
vt->rxsubchans |= V4L2_TUNER_SUB_MONO;
- if (mode & VIDEO_SOUND_STEREO)
+ if (mode & V4L2_TUNER_MODE_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)
+ if (mode & V4L2_TUNER_MODE_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)
+ desc->setmode(chip,V4L2_TUNER_MODE_MONO);
+ if (chip->prevmode != V4L2_TUNER_MODE_MONO)
chip->prevmode = -1; /* reset previous mode */
mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
/* the thread will call checkmode() later */
@@ -1780,44 +1819,25 @@ static int chip_command(struct i2c_client *client,
return 0;
}
-static struct i2c_driver driver = {
- .driver = {
- .name = "tvaudio",
- },
- .id = I2C_DRIVERID_TVAUDIO,
- .attach_adapter = chip_probe,
- .detach_client = chip_detach,
- .command = chip_command,
-};
-
-static struct i2c_client client_template =
+static int chip_legacy_probe(struct i2c_adapter *adap)
{
- .name = "(unset)",
- .driver = &driver,
-};
-
-static int __init audiochip_init_module(void)
-{
- struct CHIPDESC *desc;
-
- 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 __exit audiochip_cleanup_module(void)
-{
- i2c_del_driver(&driver);
+ /* 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 1;
+ return 0;
}
-module_init(audiochip_init_module);
-module_exit(audiochip_cleanup_module);
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+ .name = "tvaudio",
+ .driverid = I2C_DRIVERID_TVAUDIO,
+ .command = chip_command,
+ .probe = chip_probe,
+ .remove = chip_remove,
+ .legacy_probe = chip_legacy_probe,
+};
/*
* Local variables:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.