diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c
index 39058d3b2e616ade1649efb27406cca233778a25..627c3110d3e32e4178e5e93a2be2fe0b21df8950 100644
--- a/drivers/media/video/msp3400.c
+++ b/drivers/media/video/msp3400.c
@@ -158,8 +158,8 @@ static const int bl_dfp[] = {
0x0b, 0x0d, 0x0e, 0x10
};
-#define HAVE_NICAM(state) (((state->rev2>>8) & 0xff) != 00)
-#define HAVE_RADIO(state) ((state->rev1 & 0x0f) >= 'G'-'@')
+#define HAVE_NICAM(state) (((state->rev2 >> 8) & 0xff) != 0)
+#define HAVE_RADIO(state) ((state->rev1 & 0x0f) >= 'G'-'@')
struct msp_state {
int rev1, rev2;
@@ -181,7 +181,7 @@ struct msp_state {
int rxsubchans;
int muted;
- int left, right; /* volume */
+ int volume, balance;
int bass, treble;
/* shadow register set */
@@ -217,9 +217,9 @@ static int msp_reset(struct i2c_client *client)
};
msp_dbg3("msp_reset\n");
- if (1 != i2c_transfer(client->adapter, &reset[0], 1) ||
- 1 != i2c_transfer(client->adapter, &reset[1], 1) ||
- 2 != i2c_transfer(client->adapter, test, 2)) {
+ if (i2c_transfer(client->adapter, &reset[0], 1) != 1 ||
+ i2c_transfer(client->adapter, &reset[1], 1) != 1 ||
+ i2c_transfer(client->adapter, test, 2) != 2) {
msp_err("chip reset failed\n");
return -1;
}
@@ -241,14 +241,14 @@ static int msp_read(struct i2c_client *client, int dev, int addr)
write[2] = addr & 0xff;
for (err = 0; err < 3; err++) {
- if (2 == i2c_transfer(client->adapter, msgs, 2))
+ if (i2c_transfer(client->adapter, msgs, 2) == 2)
break;
msp_warn("I/O error #%d (read 0x%02x/0x%02x)\n", err,
dev, addr);
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(msecs_to_jiffies(10));
}
- if (3 == err) {
+ if (err == 3) {
msp_warn("giving up, resetting chip. Sound will go off, sorry folks :-|\n");
msp_reset(client);
return -1;
@@ -281,14 +281,14 @@ static int msp_write(struct i2c_client *client, int dev, int addr, int val)
msp_dbg3("msp_write(0x%x, 0x%x, 0x%x)\n", dev, addr, val);
for (err = 0; err < 3; err++) {
- if (5 == i2c_master_send(client, buffer, 5))
+ if (i2c_master_send(client, buffer, 5) == 5)
break;
msp_warn("I/O error #%d (write 0x%02x/0x%02x)\n", err,
dev, addr);
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(msecs_to_jiffies(10));
}
- if (3 == err) {
+ if (err == 3) {
msp_warn("giving up, resetting chip. Sound will go off, sorry folks :-|\n");
msp_reset(client);
return -1;
@@ -306,6 +306,70 @@ static inline int msp_write_dsp(struct i2c_client *client, int addr, int val)
return msp_write(client, I2C_MSP_DSP, addr, val);
}
+/* ----------------------------------------------------------------------- *
+ * bits 9 8 5 - SCART DSP input Select:
+ * 0 0 0 - SCART 1 to DSP input (reset position)
+ * 0 1 0 - MONO to DSP input
+ * 1 0 0 - SCART 2 to DSP input
+ * 1 1 1 - Mute DSP input
+ *
+ * bits 11 10 6 - SCART 1 Output Select:
+ * 0 0 0 - undefined (reset position)
+ * 0 1 0 - SCART 2 Input to SCART 1 Output (for devices with 2 SCARTS)
+ * 1 0 0 - MONO input to SCART 1 Output
+ * 1 1 0 - SCART 1 DA to SCART 1 Output
+ * 0 0 1 - SCART 2 DA to SCART 1 Output
+ * 0 1 1 - SCART 1 Input to SCART 1 Output
+ * 1 1 1 - Mute SCART 1 Output
+ *
+ * bits 13 12 7 - SCART 2 Output Select (for devices with 2 Output SCART):
+ * 0 0 0 - SCART 1 DA to SCART 2 Output (reset position)
+ * 0 1 0 - SCART 1 Input to SCART 2 Output
+ * 1 0 0 - MONO input to SCART 2 Output
+ * 0 0 1 - SCART 2 DA to SCART 2 Output
+ * 0 1 1 - SCART 2 Input to SCART 2 Output
+ * 1 1 0 - Mute SCART 2 Output
+ *
+ * Bits 4 to 0 should be zero.
+ * ----------------------------------------------------------------------- */
+
+static int scarts[3][9] = {
+ /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */
+ /* SCART DSP Input select */
+ { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 },
+ /* SCART1 Output select */
+ { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 },
+ /* SCART2 Output select */
+ { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 },
+};
+
+static char *scart_names[] = {
+ "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute"
+};
+
+static void msp_set_scart(struct i2c_client *client, int in, int out)
+{
+ struct msp_state *state = i2c_get_clientdata(client);
+
+ state->in_scart=in;
+
+ if (in >= 1 && in <= 8 && out >= 0 && out <= 2) {
+ if (-1 == scarts[out][in])
+ return;
+
+ state->acb &= ~scarts[out][SCART_MASK];
+ state->acb |= scarts[out][in];
+ } else
+ state->acb = 0xf60; /* Mute Input and SCART 1 Output */
+
+ msp_dbg1("scart switch: %s => %d (ACB=0x%04x)\n",
+ scart_names[in], out, state->acb);
+ msp_write_dsp(client, 0x13, state->acb);
+
+ /* Sets I2S speed 0 = 1.024 Mbps, 1 = 2.048 Mbps */
+ msp_write_dem(client, 0x40, state->i2s_mode);
+}
+
/* ------------------------------------------------------------------------ */
/* This macro is allowed for *constants* only, gcc must calculate it
@@ -322,7 +386,7 @@ static inline int msp_write_dsp(struct i2c_client *client, int addr, int val)
#define MSP_MODE_BTSC 8
#define MSP_MODE_EXTERN 9
-static struct MSP_INIT_DATA_DEM {
+static struct msp3400c_init_data_dem {
int fir1[6];
int fir2[6];
int cdo1;
@@ -331,7 +395,7 @@ static struct MSP_INIT_DATA_DEM {
int mode_reg;
int dfp_src;
int dfp_matrix;
-} msp_init_data[] = {
+} msp3400c_init_data[] = {
{ /* AM (for carrier detect / msp3400) */
{75, 19, 36, 35, 39, 40},
{75, 19, 36, 35, 39, 40},
@@ -375,12 +439,12 @@ static struct MSP_INIT_DATA_DEM {
},
};
-struct CARRIER_DETECT {
+struct msp3400c_carrier_detect {
int cdo;
char *name;
};
-static struct CARRIER_DETECT carrier_detect_main[] = {
+static struct msp3400c_carrier_detect msp3400c_carrier_detect_main[] = {
/* main carrier */
{ MSP_CARRIER(4.5), "4.5 NTSC" },
{ MSP_CARRIER(5.5), "5.5 PAL B/G" },
@@ -388,13 +452,13 @@ static struct CARRIER_DETECT carrier_detect_main[] = {
{ MSP_CARRIER(6.5), "6.5 PAL D/K + SAT + SECAM" }
};
-static struct CARRIER_DETECT carrier_detect_55[] = {
+static struct msp3400c_carrier_detect msp3400c_carrier_detect_55[] = {
/* PAL B/G */
{ MSP_CARRIER(5.7421875), "5.742 PAL B/G FM-stereo" },
{ MSP_CARRIER(5.85), "5.85 PAL B/G NICAM" }
};
-static struct CARRIER_DETECT carrier_detect_65[] = {
+static struct msp3400c_carrier_detect msp3400c_carrier_detect_65[] = {
/* PAL SAT / SECAM */
{ MSP_CARRIER(5.85), "5.85 PAL D/K + SECAM NICAM" },
{ MSP_CARRIER(6.2578125), "6.25 PAL D/K1 FM-stereo" },
@@ -404,72 +468,6 @@ static struct CARRIER_DETECT carrier_detect_65[] = {
{ MSP_CARRIER(7.38), "7.38 PAL SAT FM-stereo b" },
};
-#define CARRIER_COUNT(x) (sizeof(x)/sizeof(struct CARRIER_DETECT))
-
-/* ----------------------------------------------------------------------- *
- * bits 9 8 5 - SCART DSP input Select:
- * 0 0 0 - SCART 1 to DSP input (reset position)
- * 0 1 0 - MONO to DSP input
- * 1 0 0 - SCART 2 to DSP input
- * 1 1 1 - Mute DSP input
- *
- * bits 11 10 6 - SCART 1 Output Select:
- * 0 0 0 - undefined (reset position)
- * 0 1 0 - SCART 2 Input to SCART 1 Output (for devices with 2 SCARTS)
- * 1 0 0 - MONO input to SCART 1 Output
- * 1 1 0 - SCART 1 DA to SCART 1 Output
- * 0 0 1 - SCART 2 DA to SCART 1 Output
- * 0 1 1 - SCART 1 Input to SCART 1 Output
- * 1 1 1 - Mute SCART 1 Output
- *
- * bits 13 12 7 - SCART 2 Output Select (for devices with 2 Output SCART):
- * 0 0 0 - SCART 1 DA to SCART 2 Output (reset position)
- * 0 1 0 - SCART 1 Input to SCART 2 Output
- * 1 0 0 - MONO input to SCART 2 Output
- * 0 0 1 - SCART 2 DA to SCART 2 Output
- * 0 1 1 - SCART 2 Input to SCART 2 Output
- * 1 1 0 - Mute SCART 2 Output
- *
- * Bits 4 to 0 should be zero.
- * ----------------------------------------------------------------------- */
-
-static int scarts[3][9] = {
- /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */
- /* SCART DSP Input select */
- { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 },
- /* SCART1 Output select */
- { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 },
- /* SCART2 Output select */
- { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 },
-};
-
-static char *scart_names[] = {
- "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute"
-};
-
-static void msp_set_scart(struct i2c_client *client, int in, int out)
-{
- struct msp_state *state = i2c_get_clientdata(client);
-
- state->in_scart=in;
-
- if (in >= 1 && in <= 8 && out >= 0 && out <= 2) {
- if (-1 == scarts[out][in])
- return;
-
- state->acb &= ~scarts[out][SCART_MASK];
- state->acb |= scarts[out][in];
- } else
- state->acb = 0xf60; /* Mute Input and SCART 1 Output */
-
- msp_dbg1("scart switch: %s => %d (ACB=0x%04x)\n",
- scart_names[in], out, state->acb);
- msp_write_dsp(client, 0x13, state->acb);
-
- /* Sets I2S speed 0 = 1.024 Mbps, 1 = 2.048 Mbps */
- msp_write_dem(client, 0x40, state->i2s_mode);
-}
-
/* ------------------------------------------------------------------------ */
static void msp3400c_setcarrier(struct i2c_client *client, int cdo1, int cdo2)
@@ -481,42 +479,35 @@ static void msp3400c_setcarrier(struct i2c_client *client, int cdo1, int cdo2)
msp_write_dem(client, 0x0056, 0); /*LOAD_REG_1/2*/
}
-static void msp_set_volume(struct i2c_client *client,
- int muted, int left, int right)
- {
- int vol = 0, val = 0, balance = 0;
-
- if (!muted) {
- vol = (left > right) ? left : right;
- val = (vol * 0x7f / 65535) << 8;
- }
- if (vol > 0) {
- balance = ((right - left) * 127) / vol;
- }
-
- msp_dbg1("setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n",
- muted ? "on" : "off", left, right, val >> 8, balance);
- msp_write_dsp(client, 0x0000, val); /* loudspeaker */
- msp_write_dsp(client, 0x0006, val); /* headphones */
- msp_write_dsp(client, 0x0007,
- muted ? 0x1 : (val | 0x1));
- msp_write_dsp(client, 0x0001, balance << 8);
+static void msp_set_mute(struct i2c_client *client)
+{
+ msp_dbg1("mute audio\n");
+ msp_write_dsp(client, 0x0000, 0); /* loudspeaker */
+ msp_write_dsp(client, 0x0006, 0); /* headphones */
}
-static void msp_set_bass(struct i2c_client *client, int bass)
+static void msp_set_audio(struct i2c_client *client)
{
- int val = ((bass-32768) * 0x60 / 65535) << 8;
+ struct msp_state *state = i2c_get_clientdata(client);
+ int val = 0, bal = 0, bass, treble;
- msp_dbg1("setbass: %d 0x%02x\n", bass, val >> 8);
- msp_write_dsp(client, 0x0002, val); /* loudspeaker */
-}
+ if (!state->muted)
+ val = (state->volume * 0x7f / 65535) << 8;
+ if (val)
+ bal = (state->balance / 256) - 128;
+ bass = ((state->bass - 32768) * 0x60 / 65535) << 8;
+ treble = ((state->treble - 32768) * 0x60 / 65535) << 8;
-static void msp_set_treble(struct i2c_client *client, int treble)
-{
- int val = ((treble-32768) * 0x60 / 65535) << 8;
+ msp_dbg1("mute=%s volume=%d balance=%d bass=%d treble=%d\n",
+ state->muted ? "on" : "off", state->volume, state->balance,
+ state->bass, state->treble);
- msp_dbg1("settreble: %d 0x%02x\n",treble, val>>8);
- msp_write_dsp(client, 0x0003, val); /* loudspeaker */
+ msp_write_dsp(client, 0x0000, val); /* loudspeaker */
+ msp_write_dsp(client, 0x0006, val); /* headphones */
+ msp_write_dsp(client, 0x0007, state->muted ? 0x1 : (val | 0x1));
+ msp_write_dsp(client, 0x0001, bal << 8);
+ msp_write_dsp(client, 0x0002, bass); /* loudspeaker */
+ msp_write_dsp(client, 0x0003, treble); /* loudspeaker */
}
static void msp3400c_setmode(struct i2c_client *client, int type)
@@ -530,24 +521,24 @@ static void msp3400c_setmode(struct i2c_client *client, int type)
state->rxsubchans = V4L2_TUNER_SUB_MONO;
msp_write_dem(client, 0x00bb, /* ad_cv */
- msp_init_data[type].ad_cv);
+ msp3400c_init_data[type].ad_cv);
for (i = 5; i >= 0; i--) /* fir 1 */
msp_write_dem(client, 0x0001,
- msp_init_data[type].fir1[i]);
+ msp3400c_init_data[type].fir1[i]);
msp_write_dem(client, 0x0005, 0x0004); /* fir 2 */
msp_write_dem(client, 0x0005, 0x0040);
msp_write_dem(client, 0x0005, 0x0000);
for (i = 5; i >= 0; i--)
msp_write_dem(client, 0x0005,
- msp_init_data[type].fir2[i]);
+ msp3400c_init_data[type].fir2[i]);
msp_write_dem(client, 0x0083, /* MODE_REG */
- msp_init_data[type].mode_reg);
+ msp3400c_init_data[type].mode_reg);
- msp3400c_setcarrier(client, msp_init_data[type].cdo1,
- msp_init_data[type].cdo2);
+ msp3400c_setcarrier(client, msp3400c_init_data[type].cdo1,
+ msp3400c_init_data[type].cdo2);
msp_write_dem(client, 0x0056, 0); /*LOAD_REG_1/2*/
@@ -557,19 +548,19 @@ static void msp3400c_setmode(struct i2c_client *client, int type)
msp_write_dsp(client, 0x0009,
0x0620); /* I2S2 */
msp_write_dsp(client, 0x000b,
- msp_init_data[type].dfp_src);
+ msp3400c_init_data[type].dfp_src);
} else {
msp_write_dsp(client, 0x0008,
- msp_init_data[type].dfp_src);
+ msp3400c_init_data[type].dfp_src);
msp_write_dsp(client, 0x0009,
- msp_init_data[type].dfp_src);
+ msp3400c_init_data[type].dfp_src);
msp_write_dsp(client, 0x000b,
- msp_init_data[type].dfp_src);
+ msp3400c_init_data[type].dfp_src);
}
msp_write_dsp(client, 0x000a,
- msp_init_data[type].dfp_src);
+ msp3400c_init_data[type].dfp_src);
msp_write_dsp(client, 0x000e,
- msp_init_data[type].dfp_matrix);
+ msp3400c_init_data[type].dfp_matrix);
if (HAVE_NICAM(state)) {
/* nicam prescale */
@@ -701,8 +692,7 @@ static void msp3400c_setstereo(struct i2c_client *client, int mode)
}
}
-static void
-msp3400c_print_mode(struct i2c_client *client)
+static void msp3400c_print_mode(struct i2c_client *client)
{
struct msp_state *state = i2c_get_clientdata(client);
@@ -739,7 +729,7 @@ static void msp3400c_restore_dfp(struct i2c_client *client)
}
/* if the dfp_regs is set, set what's in there. Otherwise, set the default value */
-static int msp_write_dfp_with_default(struct i2c_client *client,
+static int msp34xxg_write_dfp_with_default(struct i2c_client *client,
int addr, int default_value)
{
struct msp_state *state = i2c_get_clientdata(client);
@@ -751,19 +741,6 @@ static int msp_write_dfp_with_default(struct i2c_client *client,
/* ----------------------------------------------------------------------- */
-struct REGISTER_DUMP {
- int addr;
- char *name;
-};
-
-struct REGISTER_DUMP d1[] = {
- {0x007e, "autodetect"},
- {0x0023, "C_AD_BITS "},
- {0x0038, "ADD_BITS "},
- {0x003e, "CIB_BITS "},
- {0x0057, "ERROR_RATE"},
-};
-
static int autodetect_stereo(struct i2c_client *client)
{
struct msp_state *state = i2c_get_clientdata(client);
@@ -899,7 +876,7 @@ static int msp3400c_thread(void *data)
{
struct i2c_client *client = data;
struct msp_state *state = i2c_get_clientdata(client);
- struct CARRIER_DETECT *cd;
+ struct msp3400c_carrier_detect *cd;
int count, max1,max2,val1,val2, val,this;
@@ -919,12 +896,12 @@ static int msp3400c_thread(void *data)
MSP_MODE_EXTERN == state->mode) {
/* no carrier scan, just unmute */
msp_info("thread: no carrier scan\n");
- msp_set_volume(client, state->muted, state->left, state->right);
+ msp_set_audio(client);
continue;
}
/* mute */
- msp_set_volume(client, state->muted, 0, 0);
+ msp_set_mute(client);
msp3400c_setmode(client, MSP_MODE_AM_DETECT /* +1 */ );
val1 = val2 = 0;
max1 = max2 = -1;
@@ -935,8 +912,8 @@ static int msp3400c_thread(void *data)
goto restart;
/* carrier detect pass #1 -- main carrier */
- cd = carrier_detect_main;
- count = CARRIER_COUNT(carrier_detect_main);
+ cd = msp3400c_carrier_detect_main;
+ count = ARRAY_SIZE(msp3400c_carrier_detect_main);
if (amsound && (state->norm == VIDEO_MODE_SECAM)) {
/* autodetect doesn't work well with AM ... */
@@ -960,12 +937,12 @@ static int msp3400c_thread(void *data)
/* carrier detect pass #2 -- second (stereo) carrier */
switch (max1) {
case 1: /* 5.5 */
- cd = carrier_detect_55;
- count = CARRIER_COUNT(carrier_detect_55);
+ cd = msp3400c_carrier_detect_55;
+ count = ARRAY_SIZE(msp3400c_carrier_detect_55);
break;
case 3: /* 6.5 */
- cd = carrier_detect_65;
- count = CARRIER_COUNT(carrier_detect_65);
+ cd = msp3400c_carrier_detect_65;
+ count = ARRAY_SIZE(msp3400c_carrier_detect_65);
break;
case 0: /* 4.5 */
case 2: /* 6.0 */
@@ -994,19 +971,19 @@ static int msp3400c_thread(void *data)
}
/* program the msp3400 according to the results */
- state->main = carrier_detect_main[max1].cdo;
+ state->main = msp3400c_carrier_detect_main[max1].cdo;
switch (max1) {
case 1: /* 5.5 */
if (max2 == 0) {
/* B/G FM-stereo */
- state->second = carrier_detect_55[max2].cdo;
+ state->second = msp3400c_carrier_detect_55[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_TERRA);
state->nicam_on = 0;
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
state->watch_stereo = 1;
} else if (max2 == 1 && HAVE_NICAM(state)) {
/* B/G NICAM */
- state->second = carrier_detect_55[max2].cdo;
+ state->second = msp3400c_carrier_detect_55[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_NICAM1);
state->nicam_on = 1;
msp3400c_setcarrier(client, state->second, state->main);
@@ -1026,7 +1003,7 @@ static int msp3400c_thread(void *data)
case 3: /* 6.5 */
if (max2 == 1 || max2 == 2) {
/* D/K FM-stereo */
- state->second = carrier_detect_65[max2].cdo;
+ state->second = msp3400c_carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_TERRA);
state->nicam_on = 0;
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
@@ -1034,7 +1011,7 @@ static int msp3400c_thread(void *data)
} else if (max2 == 0 &&
state->norm == VIDEO_MODE_SECAM) {
/* L NICAM or AM-mono */
- state->second = carrier_detect_65[max2].cdo;
+ state->second = msp3400c_carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_AM_NICAM);
state->nicam_on = 0;
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
@@ -1044,7 +1021,7 @@ static int msp3400c_thread(void *data)
state->watch_stereo = 1;
} else if (max2 == 0 && HAVE_NICAM(state)) {
/* D/K NICAM */
- state->second = carrier_detect_65[max2].cdo;
+ state->second = msp3400c_carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_NICAM1);
state->nicam_on = 1;
msp3400c_setcarrier(client, state->second, state->main);
@@ -1056,7 +1033,7 @@ static int msp3400c_thread(void *data)
case 0: /* 4.5 */
default:
no_second:
- state->second = carrier_detect_main[max1].cdo;
+ state->second = msp3400c_carrier_detect_main[max1].cdo;
msp3400c_setmode(client, MSP_MODE_FM_TERRA);
state->nicam_on = 0;
msp3400c_setcarrier(client, state->second, state->main);
@@ -1066,7 +1043,7 @@ static int msp3400c_thread(void *data)
}
/* unmute */
- msp_set_volume(client, state->muted, state->left, state->right);
+ msp_set_audio(client);
msp3400c_restore_dfp(client);
if (debug)
@@ -1191,7 +1168,7 @@ static int msp3410d_thread(void *data)
if (state->mode == MSP_MODE_EXTERN) {
/* no carrier scan needed, just unmute */
msp_dbg1("thread: no carrier scan\n");
- msp_set_volume(client, state->muted, state->left, state->right);
+ msp_set_audio(client);
continue;
}
@@ -1311,9 +1288,7 @@ static int msp3410d_thread(void *data)
}
/* unmute, restore misc registers */
- msp_set_bass(client, state->bass);
- msp_set_treble(client, state->treble);
- msp_set_volume(client, state->muted, state->left, state->right);
+ msp_set_audio(client);
msp_write_dsp(client, 0x13, state->acb);
msp_write_dem(client, 0x40, state->i2s_mode);
msp3400c_restore_dfp(client);
@@ -1335,7 +1310,40 @@ static int msp3410d_thread(void *data)
/* select which are available in the newer G versions */
/* struct msp: only norm, acb and source are really used in this mode */
-static void msp34xxg_set_source(struct i2c_client *client, int source);
+/* set the same 'source' for the loudspeaker, scart and quasi-peak detector
+ * the value for source is the same as bit 15:8 of DFP registers 0x08,
+ * 0x0a and 0x0c: 0=mono, 1=stereo or A|B, 2=SCART, 3=stereo or A, 4=stereo or B
+ *
+ * this function replaces msp3400c_setstereo
+ */
+static void msp34xxg_set_source(struct i2c_client *client, int source)
+{
+ struct msp_state *state = i2c_get_clientdata(client);
+
+ /* fix matrix mode to stereo and let the msp choose what
+ * to output according to 'source', as recommended
+ * for MONO (source==0) downmixing set bit[7:0] to 0x30
+ */
+ int value = (source & 0x07) << 8 | (source == 0 ? 0x30 : 0x20);
+
+ msp_dbg1("set source to %d (0x%x)\n", source, value);
+ /* Loudspeaker Output */
+ msp_write_dsp(client, 0x08, value);
+ /* SCART1 DA Output */
+ msp_write_dsp(client, 0x0a, value);
+ /* Quasi-peak detector */
+ msp_write_dsp(client, 0x0c, value);
+ /*
+ * set identification threshold. Personally, I
+ * I set it to a higher value that the default
+ * of 0x190 to ignore noisy stereo signals.
+ * this needs tuning. (recommended range 0x00a0-0x03c0)
+ * 0x7f0 = forced mono mode
+ */
+ /* a2 threshold for stereo/bilingual */
+ msp_write_dem(client, 0x22, stereo_threshold);
+ state->source = source;
+}
/* (re-)initialize the msp34xxg, according to the current norm in state->norm
* return 0 if it worked, -1 if it failed
@@ -1343,15 +1351,14 @@ static void msp34xxg_set_source(struct i2c_client *client, int source);
static int msp34xxg_reset(struct i2c_client *client)
{
struct msp_state *state = i2c_get_clientdata(client);
- int modus,std;
+ int modus, std;
if (msp_reset(client))
return -1;
/* make sure that input/output is muted (paranoid mode) */
- if (msp_write_dsp(client,
- 0x13, /* ACB */
- 0x0f20 /* mute DSP input, mute SCART 1 */))
+ /* ACB, mute DSP input, mute SCART 1 */
+ if (msp_write_dsp(client, 0x13, 0x0f20))
return -1;
msp_write_dem(client, 0x40, state->i2s_mode);
@@ -1359,27 +1366,23 @@ static int msp34xxg_reset(struct i2c_client *client)
/* step-by-step initialisation, as described in the manual */
modus = msp_modus(client, state->norm);
std = msp_standard(state->norm);
- modus &= ~0x03; /* STATUS_CHANGE=0 */
- modus |= 0x01; /* AUTOMATIC_SOUND_DETECTION=1 */
- if (msp_write_dem(client, 0x30/*MODUS*/, modus))
+ modus &= ~0x03; /* STATUS_CHANGE = 0 */
+ modus |= 0x01; /* AUTOMATIC_SOUND_DETECTION = 1 */
+ if (msp_write_dem(client, 0x30, modus))
return -1;
- if (msp_write_dem(client, 0x20/*standard*/, std))
+ if (msp_write_dem(client, 0x20, std))
return -1;
/* write the dfps that may have an influence on
standard/audio autodetection right now */
msp34xxg_set_source(client, state->source);
- if (msp_write_dfp_with_default(client, 0x0e, /* AM/FM Prescale */
- 0x3000
- /* default: [15:8] 75khz deviation */
- ))
+ /* AM/FM Prescale, default: [15:8] 75khz deviation */
+ if (msp34xxg_write_dfp_with_default(client, 0x0e, 0x3000))
return -1;
- if (msp_write_dfp_with_default(client, 0x10, /* NICAM Prescale */
- 0x5a00
- /* default: 9db gain (as recommended) */
- ))
+ /* NICAM Prescale, default: 9db gain (as recommended) */
+ if (msp34xxg_write_dfp_with_default(client, 0x10, 0x5a00))
return -1;
return 0;
@@ -1396,7 +1399,7 @@ static int msp34xxg_thread(void *data)
state->source = 1; /* default */
for (;;) {
msp_dbg2("msp34xxg thread: sleep\n");
- msp_sleep(state,-1);
+ msp_sleep(state, -1);
msp_dbg2("msp34xxg thread: wakeup\n");
restart:
@@ -1414,7 +1417,7 @@ static int msp34xxg_thread(void *data)
/* watch autodetect */
msp_dbg1("triggered autodetect, waiting for result\n");
for (i = 0; i < 10; i++) {
- if (msp_sleep(state,100))
+ if (msp_sleep(state, 100))
goto restart;
/* check results */
@@ -1425,7 +1428,7 @@ static int msp34xxg_thread(void *data)
}
msp_dbg1("detection still in progress\n");
}
- if (0x01 == std) {
+ if (std == 1) {
msp_dbg1("detection still in progress after 10 tries. giving up.\n");
continue;
}
@@ -1436,11 +1439,7 @@ static int msp34xxg_thread(void *data)
msp_standard_mode_name(std), std);
/* unmute: dispatch sound to scart output, set scart volume */
- msp_dbg1("unmute\n");
-
- msp_set_bass(client, state->bass);
- msp_set_treble(client, state->treble);
- msp_set_volume(client, state->muted, state->left, state->right);
+ msp_set_audio(client);
/* restore ACB */
if (msp_write_dsp(client, 0x13, state->acb))
@@ -1452,52 +1451,13 @@ static int msp34xxg_thread(void *data)
return 0;
}
-/* set the same 'source' for the loudspeaker, scart and quasi-peak detector
- * the value for source is the same as bit 15:8 of DFP registers 0x08,
- * 0x0a and 0x0c: 0=mono, 1=stereo or A|B, 2=SCART, 3=stereo or A, 4=stereo or B
- *
- * this function replaces msp3400c_setstereo
- */
-static void msp34xxg_set_source(struct i2c_client *client, int source)
-{
- struct msp_state *state = i2c_get_clientdata(client);
-
- /* fix matrix mode to stereo and let the msp choose what
- * to output according to 'source', as recommended
- * for MONO (source==0) downmixing set bit[7:0] to 0x30
- */
- int value = (source&0x07)<<8|(source==0 ? 0x30:0x20);
- msp_dbg1("set source to %d (0x%x)\n", source, value);
- msp_write_dsp(client,
- 0x08, /* Loudspeaker Output */
- value);
- msp_write_dsp(client,
- 0x0a, /* SCART1 DA Output */
- value);
- msp_write_dsp(client,
- 0x0c, /* Quasi-peak detector */
- value);
- /*
- * set identification threshold. Personally, I
- * I set it to a higher value that the default
- * of 0x190 to ignore noisy stereo signals.
- * this needs tuning. (recommended range 0x00a0-0x03c0)
- * 0x7f0 = forced mono mode
- */
- msp_write_dem(client,
- 0x22, /* a2 threshold for stereo/bilingual */
- stereo_threshold);
- state->source=source;
-}
-
static void msp34xxg_detect_stereo(struct i2c_client *client)
{
struct msp_state *state = i2c_get_clientdata(client);
- int status = msp_read_dem(client,
- 0x0200 /* STATUS */);
- int is_bilingual = status&0x100;
- int is_stereo = status&0x40;
+ int status = msp_read_dem(client, 0x0200);
+ int is_bilingual = status & 0x100;
+ int is_stereo = status & 0x40;
state->rxsubchans = 0;
if (is_stereo)
@@ -1505,7 +1465,7 @@ static void msp34xxg_detect_stereo(struct i2c_client *client)
else
state->rxsubchans |= V4L2_TUNER_SUB_MONO;
if (is_bilingual) {
- state->rxsubchans |= V4L2_TUNER_SUB_LANG1|V4L2_TUNER_SUB_LANG2;
+ state->rxsubchans |= V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
/* I'm supposed to check whether it's SAP or not
* and set only LANG2/SAP in this case. Yet, the MSP
* does a lot of work to hide this and handle everything
@@ -1524,17 +1484,17 @@ static void msp34xxg_set_audmode(struct i2c_client *client, int audmode)
switch (audmode) {
case V4L2_TUNER_MODE_MONO:
- source=0; /* mono only */
+ source = 0; /* mono only */
break;
case V4L2_TUNER_MODE_STEREO:
- source=1; /* stereo or A|B, see comment in msp34xxg_get_v4l2_stereo() */
+ source = 1; /* stereo or A|B, see comment in msp34xxg_get_v4l2_stereo() */
/* problem: that could also mean 2 (scart input) */
break;
case V4L2_TUNER_MODE_LANG1:
- source=3; /* stereo or A */
+ source = 3; /* stereo or A */
break;
case V4L2_TUNER_MODE_LANG2:
- source=4; /* stereo or B */
+ source = 4; /* stereo or B */
break;
default:
audmode = 0;
@@ -1550,11 +1510,11 @@ static void msp34xxg_set_audmode(struct i2c_client *client, int audmode)
static void msp_wake_thread(struct i2c_client *client)
{
- struct msp_state *state = i2c_get_clientdata(client);
+ struct msp_state *state = i2c_get_clientdata(client);
if (NULL == state->kthread)
return;
- msp_set_volume(client,state->muted,0,0);
+ msp_set_mute(client);
state->watch_stereo = 0;
state->restart = 1;
wake_up_interruptible(&state->wq);
@@ -1572,7 +1532,7 @@ static int mode_v4l2_to_v4l1(int rxsubchans)
mode |= VIDEO_SOUND_LANG2;
if (rxsubchans & V4L2_TUNER_SUB_LANG1)
mode |= VIDEO_SOUND_LANG1;
- if (0 == mode)
+ if (mode == 0)
mode |= VIDEO_SOUND_MONO;
return mode;
}
@@ -1644,7 +1604,7 @@ static struct v4l2_queryctrl msp_qctrl[] = {
static void msp_any_set_audmode(struct i2c_client *client, int audmode)
{
- struct msp_state *state = i2c_get_clientdata(client);
+ struct msp_state *state = i2c_get_clientdata(client);
switch (state->opmode) {
case OPMODE_MANUAL:
@@ -1660,94 +1620,68 @@ static void msp_any_set_audmode(struct i2c_client *client, int audmode)
static int msp_get_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
{
- struct msp_state *state = i2c_get_clientdata(client);
+ struct msp_state *state = i2c_get_clientdata(client);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
ctrl->value = state->muted;
- return 0;
+ break;
+
case V4L2_CID_AUDIO_BALANCE:
- {
- int volume = max(state->left, state->right);
-
- ctrl->value = (32768 * min(state->left, state->right)) /
- (volume ? volume : 1);
- ctrl->value = (state->left < state->right) ?
- (65535 - ctrl->value) : ctrl->value;
- if (0 == volume)
- ctrl->value = 32768;
- return 0;
- }
+ ctrl->value = state->balance;
+ break;
+
case V4L2_CID_AUDIO_BASS:
ctrl->value = state->bass;
- return 0;
+ break;
+
case V4L2_CID_AUDIO_TREBLE:
ctrl->value = state->treble;
- return 0;
+ break;
+
case V4L2_CID_AUDIO_VOLUME:
- ctrl->value = max(state->left, state->right);
- return 0;
+ ctrl->value = state->volume;
+ break;
+
default:
return -EINVAL;
}
+ return 0;
}
static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
{
struct msp_state *state = i2c_get_clientdata(client);
- int set_volume = 0, balance, volume;
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value < 0 || ctrl->value >= 2)
return -ERANGE;
state->muted = ctrl->value;
- msp_set_volume(client, state->muted, state->left, state->right);
- return 0;
-
- case V4L2_CID_AUDIO_BALANCE:
- balance = ctrl->value;
- volume = max(state->left, state->right);
- set_volume = 1;
break;
case V4L2_CID_AUDIO_BASS:
state->bass = ctrl->value;
- msp_set_bass(client, state->bass);
- return 0;
+ break;
case V4L2_CID_AUDIO_TREBLE:
state->treble = ctrl->value;
- msp_set_treble(client, state->treble);
- return 0;
-
- case V4L2_CID_AUDIO_VOLUME:
- volume = max(state->left, state->right);
+ break;
- balance = (32768 * min(state->left, state->right)) /
- (volume ? volume : 1);
- balance = (state->left < state->right) ?
- (65535 - balance) : balance;
- if (volume == 0)
- balance = 32768;
+ case V4L2_CID_AUDIO_BALANCE:
+ state->balance = ctrl->value;
+ break;
- volume = ctrl->value;
- set_volume = 1;
+ case V4L2_CID_AUDIO_VOLUME:
+ state->volume = ctrl->value;
+ if (state->volume == 0)
+ state->balance = 32768;
break;
default:
return -EINVAL;
}
-
- if (set_volume) {
- state->left = (min(65536 - balance, 32768) * volume) / 32768;
- state->right = (min(balance, 32768) * volume) / 32768;
-
- msp_dbg2("volume=%d, balance=%d, left=%d, right=%d",
- volume, balance, state->left, state->right);
-
- msp_set_volume(client, state->muted, state->left, state->right);
- }
+ msp_set_audio(client);
return 0;
}
@@ -1757,10 +1691,11 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
u16 *sarg = arg;
int scart = 0;
+ if (debug >= 2)
+ v4l_i2c_print_ioctl(client, cmd);
+
switch (cmd) {
case AUDC_SET_INPUT:
- msp_dbg1("AUDC_SET_INPUT(%d)\n",*sarg);
-
if (*sarg == state->input)
break;
state->input = *sarg;
@@ -1800,7 +1735,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
break;
case AUDC_SET_RADIO:
- msp_dbg1("AUDC_SET_RADIO\n");
state->norm = VIDEO_MODE_RADIO;
msp_dbg1("switching to radio mode\n");
state->watch_stereo = 0;
@@ -1810,7 +1744,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
msp3400c_setmode(client, MSP_MODE_FM_RADIO);
msp3400c_setcarrier(client, MSP_CARRIER(10.7),
MSP_CARRIER(10.7));
- msp_set_volume(client, state->muted, state->left, state->right);
+ msp_set_audio(client);
break;
case OPMODE_AUTODETECT:
case OPMODE_AUTOSELECT:
@@ -1852,7 +1786,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct video_audio *va = arg;
- msp_dbg1("VIDIOCGAUDIO\n");
va->flags |= VIDEO_AUDIO_VOLUME |
VIDEO_AUDIO_BASS |
VIDEO_AUDIO_TREBLE |
@@ -1862,13 +1795,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
if (state->muted)
va->flags |= VIDEO_AUDIO_MUTE;
- va->volume = max(state->left, state->right);
- va->balance = (32768 * min(state->left, state->right)) /
- (va->volume ? va->volume : 1);
- va->balance = (state->left < state->right) ?
- (65535 - va->balance) : va->balance;
- if (0 == va->volume)
- va->balance = 32768;
+ va->volume = state->volume;
+ va->balance = state->volume ? state->balance : 32768;
va->bass = state->bass;
va->treble = state->treble;
@@ -1881,19 +1809,12 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct video_audio *va = arg;
- msp_dbg1("VIDIOCSAUDIO\n");
state->muted = (va->flags & VIDEO_AUDIO_MUTE);
- state->left = (min(65536 - va->balance, 32768) *
- va->volume) / 32768;
- state->right = (min((int)va->balance, 32768) * va->volume) / 32768;
+ state->volume = va->volume;
+ state->balance = va->balance;
state->bass = va->bass;
state->treble = va->treble;
- msp_dbg1("vol %d, bal %d, flags %x, left %d, right %d, bass %d, treble %d, mode %x\n",
- va->volume, va->balance, va->flags, state->left,
- state->right, state->bass, state->treble, state->mode);
- msp_set_volume(client, state->muted, state->left, state->right);
- msp_set_bass(client, state->bass);
- msp_set_treble(client, state->treble);
+ msp_set_audio(client);
if (va->mode != 0 && state->norm != VIDEO_MODE_RADIO)
msp_any_set_audmode(client,mode_v4l1_to_v4l2(va->mode));
@@ -1904,7 +1825,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct video_channel *vc = arg;
- msp_dbg1("VIDIOCSCHAN (norm=%d)\n",vc->norm);
state->norm = vc->norm;
msp_wake_thread(client);
break;
@@ -1914,7 +1834,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
case VIDIOC_S_FREQUENCY:
{
/* new channel -- kick audio carrier scan */
- msp_dbg1("VIDIOCSFREQ\n");
msp_wake_thread(client);
break;
}
@@ -1924,7 +1843,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct msp_matrix *mspm = arg;
- msp_dbg1("MSP_SET_MATRIX\n");
msp_set_scart(client, mspm->input, mspm->output);
break;
}
@@ -1936,11 +1854,11 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
/*FIXME: use V4L2 mode flags on msp3400 instead of V4L1*/
if (*id & V4L2_STD_PAL) {
- state->norm=VIDEO_MODE_PAL;
+ state->norm = VIDEO_MODE_PAL;
} else if (*id & V4L2_STD_SECAM) {
- state->norm=VIDEO_MODE_SECAM;
+ state->norm = VIDEO_MODE_SECAM;
} else {
- state->norm=VIDEO_MODE_NTSC;
+ state->norm = VIDEO_MODE_NTSC;
}
msp_wake_thread(client);
@@ -1957,16 +1875,16 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
i->type = V4L2_INPUT_TYPE_TUNER;
switch (i->index) {
case AUDIO_RADIO:
- strcpy(i->name,"Radio");
+ strcpy(i->name, "Radio");
break;
case AUDIO_EXTERN_1:
- strcpy(i->name,"Extern 1");
+ strcpy(i->name, "Extern 1");
break;
case AUDIO_EXTERN_2:
- strcpy(i->name,"Extern 2");
+ strcpy(i->name, "Extern 2");
break;
case AUDIO_TUNER:
- strcpy(i->name,"Television");
+ strcpy(i->name, "Television");
break;
default:
return -EINVAL;
@@ -1978,20 +1896,20 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct v4l2_audio *a = arg;
- memset(a,0,sizeof(*a));
+ memset(a, 0, sizeof(*a));
switch (a->index) {
case AUDIO_RADIO:
- strcpy(a->name,"Radio");
+ strcpy(a->name, "Radio");
break;
case AUDIO_EXTERN_1:
- strcpy(a->name,"Extern 1");
+ strcpy(a->name, "Extern 1");
break;
case AUDIO_EXTERN_2:
- strcpy(a->name,"Extern 2");
+ strcpy(a->name, "Extern 2");
break;
case AUDIO_TUNER:
- strcpy(a->name,"Television");
+ strcpy(a->name, "Television");
break;
default:
return -EINVAL;
@@ -1999,7 +1917,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
msp_any_detect_stereo(client);
if (state->audmode == V4L2_TUNER_MODE_STEREO) {
- a->capability=V4L2_AUDCAP_STEREO;
+ a->capability = V4L2_AUDCAP_STEREO;
}
break;
@@ -2032,10 +1950,10 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
if (scart) {
state->rxsubchans = V4L2_TUNER_SUB_STEREO;
state->audmode = V4L2_TUNER_MODE_STEREO;
- msp_set_scart(client,scart,0);
- msp_write_dsp(client,0x000d,0x1900);
+ msp_set_scart(client, scart, 0);
+ msp_write_dsp(client, 0x000d, 0x1900);
}
- if (sarg->capability==V4L2_AUDCAP_STEREO) {
+ if (sarg->capability == V4L2_AUDCAP_STEREO) {
state->audmode = V4L2_TUNER_MODE_STEREO;
} else {
state->audmode &= ~V4L2_TUNER_MODE_STEREO;
@@ -2053,14 +1971,13 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
vt->audmode = state->audmode;
vt->rxsubchans = state->rxsubchans;
vt->capability = V4L2_TUNER_CAP_STEREO |
- V4L2_TUNER_CAP_LANG1|
- V4L2_TUNER_CAP_LANG2;
+ V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
break;
}
case VIDIOC_S_TUNER:
{
- struct v4l2_tuner *vt=(struct v4l2_tuner *)arg;
+ struct v4l2_tuner *vt = (struct v4l2_tuner *)arg;
/* only set audmode */
if (vt->audmode != -1 && vt->audmode != 0)
@@ -2070,20 +1987,20 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
case VIDIOC_G_AUDOUT:
{
- struct v4l2_audioout *a=(struct v4l2_audioout *)arg;
- int idx=a->index;
+ struct v4l2_audioout *a = (struct v4l2_audioout *)arg;
+ int idx = a->index;
- memset(a,0,sizeof(*a));
+ memset(a, 0, sizeof(*a));
switch (idx) {
case 0:
- strcpy(a->name,"Scart1 Out");
+ strcpy(a->name, "Scart1 Out");
break;
case 1:
- strcpy(a->name,"Scart2 Out");
+ strcpy(a->name, "Scart2 Out");
break;
case 2:
- strcpy(a->name,"I2S Out");
+ strcpy(a->name, "I2S Out");
break;
default:
return -EINVAL;
@@ -2094,29 +2011,29 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
case VIDIOC_S_AUDOUT:
{
- struct v4l2_audioout *a=(struct v4l2_audioout *)arg;
+ struct v4l2_audioout *a = (struct v4l2_audioout *)arg;
- if (a->index<0||a->index>2)
+ if (a->index < 0 || a->index > 2)
return -EINVAL;
- msp_dbg1("Setting audio out on msp34xx to input %i\n",a->index);
- msp_set_scart(client,state->in_scart,a->index+1);
+ msp_dbg1("Setting audio out on msp34xx to input %i\n", a->index);
+ msp_set_scart(client, state->in_scart, a->index + 1);
break;
}
case VIDIOC_INT_I2S_CLOCK_FREQ:
{
- u32 *a=(u32 *)arg;
+ u32 *a = (u32 *)arg;
- msp_dbg1("Setting I2S speed to %d\n",*a);
+ msp_dbg1("Setting I2S speed to %d\n", *a);
switch (*a) {
case 1024000:
- state->i2s_mode=0;
+ state->i2s_mode = 0;
break;
case 2048000:
- state->i2s_mode=1;
+ state->i2s_mode = 1;
break;
default:
return -EINVAL;
@@ -2129,41 +2046,26 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
struct v4l2_queryctrl *qc = arg;
int i;
- msp_dbg1("VIDIOC_QUERYCTRL\n");
-
for (i = 0; i < ARRAY_SIZE(msp_qctrl); i++)
- if (qc->id && qc->id == msp_qctrl[i].id) {
- memcpy(qc, &(msp_qctrl[i]),
- sizeof(*qc));
+ if (qc->id && qc->id == msp_qctrl[i].id) {
+ memcpy(qc, &msp_qctrl[i], sizeof(*qc));
return 0;
}
-
return -EINVAL;
}
case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl = arg;
- msp_dbg1("VIDIOC_G_CTRL\n");
-
- return msp_get_ctrl(client, ctrl);
- }
+ return msp_get_ctrl(client, arg);
case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl = arg;
-
- msp_dbg1("VIDIOC_S_CTRL\n");
-
- return msp_set_ctrl(client, ctrl);
- }
+ return msp_set_ctrl(client, arg);
case VIDIOC_LOG_STATUS:
msp_any_detect_stereo(client);
msp_info("%s rev1 = 0x%04x rev2 = 0x%04x\n",
client->name, state->rev1, state->rev2);
- msp_info("Volume: left %d right %d bass %d treble %d%s\n",
- state->left, state->right,
+ msp_info("Audio: volume %d balance %d bass %d treble %d%s\n",
+ state->volume, state->balance,
state->bass, state->treble,
state->muted ? " (muted)" : "");
msp_info("Mode: %s (%s%s)\n", msp_standard_mode_name(state->mode),
@@ -2233,8 +2135,8 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
memset(state, 0, sizeof(*state));
state->norm = VIDEO_MODE_NTSC;
- state->left = 58880; /* 0db gain */
- state->right = 58880; /* 0db gain */
+ state->volume = 58880; /* 0db gain */
+ state->balance = 32768; /* 0db gain */
state->bass = 32768;
state->treble = 32768;
state->input = -1;
@@ -2255,7 +2157,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
return -1;
}
- msp_set_volume(client, state->muted, state->left, state->right);
+ msp_set_audio(client);
snprintf(client->name, sizeof(client->name), "MSP%c4%02d%c-%c%d",
((state->rev1 >> 4) & 0x0f) + '3',
@@ -2308,7 +2210,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
if (thread_func) {
state->kthread = kthread_run(thread_func, client, "msp34xx");
- if (NULL == state->kthread)
+ if (state->kthread == NULL)
msp_warn("kernel_thread() failed\n");
msp_wake_thread(client);
}