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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.c154
1 files changed, 104 insertions, 50 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 4efb01bb44a..356bff455ad 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -30,10 +30,10 @@
#include <linux/init.h>
#include <linux/smp_lock.h>
-#include <media/audiochip.h>
+#include <media/tvaudio.h>
#include <media/v4l2-common.h>
-#include "tvaudio.h"
+#include <media/i2c-addr.h>
/* ---------------------------------------------------------------------- */
/* insmod args */
@@ -102,7 +102,7 @@ struct CHIPDESC {
/* input switch register + values for v4l inputs */
int inputreg;
- int inputmap[8];
+ int inputmap[4];
int inputmute;
int inputmask;
};
@@ -119,9 +119,10 @@ struct CHIPSTATE {
audiocmd shadow;
/* current settings */
- __u16 left,right,treble,bass,mode;
+ __u16 left,right,treble,bass,muted,mode;
int prevmode;
int radio;
+ int input;
/* thread */
pid_t tpid;
@@ -137,14 +138,14 @@ struct CHIPSTATE {
/* 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;
@@ -1101,9 +1102,8 @@ 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));
@@ -1269,8 +1269,8 @@ 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,
@@ -1286,8 +1286,8 @@ 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,
@@ -1298,7 +1298,7 @@ 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,
},
@@ -1308,8 +1308,8 @@ 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,
@@ -1319,8 +1319,8 @@ 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,
@@ -1332,8 +1332,8 @@ 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,
@@ -1357,8 +1357,8 @@ 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,
@@ -1379,8 +1379,8 @@ 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,
@@ -1400,8 +1400,8 @@ 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,
@@ -1413,8 +1413,8 @@ 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,
@@ -1437,8 +1437,8 @@ 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,
@@ -1446,8 +1446,7 @@ 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,
},
{
@@ -1456,8 +1455,8 @@ 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,
@@ -1583,28 +1582,40 @@ 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;
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->radio = 1;
chip->watch_stereo = 0;
@@ -1668,6 +1679,48 @@ static int chip_command(struct i2c_client *client,
break;
}
+ case VIDIOC_S_CTRL:
+ return tvaudio_set_ctrl(chip, arg);
+
+ case VIDIOC_INT_G_AUDIO_ROUTING:
+ {
+ struct v4l2_routing *rt = arg;
+
+ rt->input = chip->input;
+ rt->output = 0;
+ break;
+ }
+
+ 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_AUDIO:
+ {
+ struct v4l2_audio *sarg = arg;
+
+ if (!(desc->flags & CHIP_HAS_INPUTSEL) || sarg->index >= 4)
+ return -EINVAL;
+ /* There are four inputs: tuner, radio, extern and intern. */
+ chip->input = sarg->index;
+ 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;
@@ -1680,6 +1733,7 @@ static int chip_command(struct i2c_client *client,
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:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 00:45:20 +0000