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path: root/drivers/media/video/tda9887.c
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Diffstat (limited to 'drivers/media/video/tda9887.c')
-rw-r--r--drivers/media/video/tda9887.c163
1 files changed, 89 insertions, 74 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 94053f149ddf..4249127c0a1d 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -11,7 +11,6 @@
#include <media/audiochip.h>
#include <media/tuner.h>
-#include <media/id.h>
/* Chips:
TDA9885 (PAL, NTSC)
@@ -44,8 +43,13 @@ MODULE_LICENSE("GPL");
/* ---------------------------------------------------------------------- */
#define UNSET (-1U)
-#define PREFIX "tda9885/6/7: "
-#define dprintk if (debug) printk
+#define tda9887_info(fmt, arg...) do {\
+ printk(KERN_INFO "%s %d-%04x: " fmt, t->client.name, \
+ i2c_adapter_id(t->client.adapter), t->client.addr , ##arg); } while (0)
+#define tda9887_dbg(fmt, arg...) do {\
+ if (debug) \
+ printk(KERN_INFO "%s %d-%04x: " fmt, t->client.name, \
+ i2c_adapter_id(t->client.adapter), t->client.addr , ##arg); } while (0)
struct tda9887 {
struct i2c_client client;
@@ -55,6 +59,7 @@ struct tda9887 {
unsigned int pinnacle_id;
unsigned int using_v4l2;
unsigned int radio_mode;
+ unsigned char data[4];
};
struct tvnorm {
@@ -180,7 +185,8 @@ static struct tvnorm tvnorms[] = {
.name = "SECAM-L",
.b = ( cPositiveAmTV |
cQSS ),
- .e = ( cAudioIF_6_5 |
+ .e = ( cGating_36 |
+ cAudioIF_6_5 |
cVideoIF_38_90 ),
},{
.std = V4L2_STD_SECAM_DK,
@@ -236,7 +242,7 @@ static struct tvnorm radio_mono = {
/* ---------------------------------------------------------------------- */
-static void dump_read_message(unsigned char *buf)
+static void dump_read_message(struct tda9887 *t, unsigned char *buf)
{
static char *afc[16] = {
"- 12.5 kHz",
@@ -256,15 +262,15 @@ static void dump_read_message(unsigned char *buf)
"+ 37.5 kHz",
"+ 12.5 kHz",
};
- printk(PREFIX "read: 0x%2x\n", buf[0]);
- printk(" after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no");
- printk(" afc : %s\n", afc[(buf[0] >> 1) & 0x0f]);
- printk(" fmif level : %s\n", (buf[0] & 0x20) ? "high" : "low");
- printk(" afc window : %s\n", (buf[0] & 0x40) ? "in" : "out");
- printk(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low");
+ tda9887_info("read: 0x%2x\n", buf[0]);
+ tda9887_info(" after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no");
+ tda9887_info(" afc : %s\n", afc[(buf[0] >> 1) & 0x0f]);
+ tda9887_info(" fmif level : %s\n", (buf[0] & 0x20) ? "high" : "low");
+ tda9887_info(" afc window : %s\n", (buf[0] & 0x40) ? "in" : "out");
+ tda9887_info(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low");
}
-static void dump_write_message(unsigned char *buf)
+static void dump_write_message(struct tda9887 *t, unsigned char *buf)
{
static char *sound[4] = {
"AM/TV",
@@ -304,58 +310,58 @@ static void dump_write_message(unsigned char *buf)
"44 MHz",
};
- printk(PREFIX "write: byte B 0x%02x\n",buf[1]);
- printk(" B0 video mode : %s\n",
+ tda9887_info("write: byte B 0x%02x\n",buf[1]);
+ tda9887_info(" B0 video mode : %s\n",
(buf[1] & 0x01) ? "video trap" : "sound trap");
- printk(" B1 auto mute fm : %s\n",
+ tda9887_info(" B1 auto mute fm : %s\n",
(buf[1] & 0x02) ? "yes" : "no");
- printk(" B2 carrier mode : %s\n",
+ tda9887_info(" B2 carrier mode : %s\n",
(buf[1] & 0x04) ? "QSS" : "Intercarrier");
- printk(" B3-4 tv sound/radio : %s\n",
+ tda9887_info(" B3-4 tv sound/radio : %s\n",
sound[(buf[1] & 0x18) >> 3]);
- printk(" B5 force mute audio: %s\n",
+ tda9887_info(" B5 force mute audio: %s\n",
(buf[1] & 0x20) ? "yes" : "no");
- printk(" B6 output port 1 : %s\n",
+ tda9887_info(" B6 output port 1 : %s\n",
(buf[1] & 0x40) ? "high (inactive)" : "low (active)");
- printk(" B7 output port 2 : %s\n",
+ tda9887_info(" B7 output port 2 : %s\n",
(buf[1] & 0x80) ? "high (inactive)" : "low (active)");
- printk(PREFIX "write: byte C 0x%02x\n",buf[2]);
- printk(" C0-4 top adjustment : %s dB\n", adjust[buf[2] & 0x1f]);
- printk(" C5-6 de-emphasis : %s\n", deemph[(buf[2] & 0x60) >> 5]);
- printk(" C7 audio gain : %s\n",
+ tda9887_info("write: byte C 0x%02x\n",buf[2]);
+ tda9887_info(" C0-4 top adjustment : %s dB\n", adjust[buf[2] & 0x1f]);
+ tda9887_info(" C5-6 de-emphasis : %s\n", deemph[(buf[2] & 0x60) >> 5]);
+ tda9887_info(" C7 audio gain : %s\n",
(buf[2] & 0x80) ? "-6" : "0");
- printk(PREFIX "write: byte E 0x%02x\n",buf[3]);
- printk(" E0-1 sound carrier : %s\n",
+ tda9887_info("write: byte E 0x%02x\n",buf[3]);
+ tda9887_info(" E0-1 sound carrier : %s\n",
carrier[(buf[3] & 0x03)]);
- printk(" E6 l pll ganting : %s\n",
+ tda9887_info(" E6 l pll gating : %s\n",
(buf[3] & 0x40) ? "36" : "13");
if (buf[1] & 0x08) {
/* radio */
- printk(" E2-4 video if : %s\n",
+ tda9887_info(" E2-4 video if : %s\n",
rif[(buf[3] & 0x0c) >> 2]);
- printk(" E7 vif agc output : %s\n",
+ tda9887_info(" E7 vif agc output : %s\n",
(buf[3] & 0x80)
? ((buf[3] & 0x10) ? "fm-agc radio" : "sif-agc radio")
: "fm radio carrier afc");
} else {
/* video */
- printk(" E2-4 video if : %s\n",
+ tda9887_info(" E2-4 video if : %s\n",
vif[(buf[3] & 0x1c) >> 2]);
- printk(" E5 tuner gain : %s\n",
+ tda9887_info(" E5 tuner gain : %s\n",
(buf[3] & 0x80)
? ((buf[3] & 0x20) ? "external" : "normal")
: ((buf[3] & 0x20) ? "minimum" : "normal"));
- printk(" E7 vif agc output : %s\n",
+ tda9887_info(" E7 vif agc output : %s\n",
(buf[3] & 0x80)
? ((buf[3] & 0x20)
? "pin3 port, pin22 vif agc out"
: "pin22 port, pin3 vif acg ext in")
: "pin3+pin22 port");
}
- printk("--\n");
+ tda9887_info("--\n");
}
/* ---------------------------------------------------------------------- */
@@ -379,11 +385,11 @@ static int tda9887_set_tvnorm(struct tda9887 *t, char *buf)
}
}
if (NULL == norm) {
- dprintk(PREFIX "Unsupported tvnorm entry - audio muted\n");
+ tda9887_dbg("Unsupported tvnorm entry - audio muted\n");
return -1;
}
- dprintk(PREFIX "configure for: %s\n",norm->name);
+ tda9887_dbg("configure for: %s\n",norm->name);
buf[1] = norm->b;
buf[2] = norm->c;
buf[3] = norm->e;
@@ -458,6 +464,8 @@ static int tda9887_set_config(struct tda9887 *t, char *buf)
break;
}
}
+ if ((t->config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC))
+ buf[1] &= ~cQSS;
return 0;
}
@@ -475,11 +483,11 @@ static int tda9887_set_pinnacle(struct tda9887 *t, char *buf)
}
}
if (t->std & V4L2_STD_525_60) {
- if ((5 == t->pinnacle_id) || (6 == t->pinnacle_id)) {
+ if ((5 == t->pinnacle_id) || (6 == t->pinnacle_id)) {
bCarrierMode = cIntercarrier;
} else {
bCarrierMode = cQSS;
- }
+ }
}
if (bCarrierMode != UNSET) {
@@ -505,26 +513,26 @@ static int tda9887_fixup_std(struct tda9887 *t)
case 'B':
case 'g':
case 'G':
- dprintk(PREFIX "insmod fixup: PAL => PAL-BG\n");
+ tda9887_dbg("insmod fixup: PAL => PAL-BG\n");
t->std = V4L2_STD_PAL_BG;
break;
case 'i':
case 'I':
- dprintk(PREFIX "insmod fixup: PAL => PAL-I\n");
+ tda9887_dbg("insmod fixup: PAL => PAL-I\n");
t->std = V4L2_STD_PAL_I;
break;
case 'd':
case 'D':
case 'k':
case 'K':
- dprintk(PREFIX "insmod fixup: PAL => PAL-DK\n");
+ tda9887_dbg("insmod fixup: PAL => PAL-DK\n");
t->std = V4L2_STD_PAL_DK;
break;
case '-':
/* default parameter, do nothing */
break;
default:
- printk(PREFIX "pal= argument not recognised\n");
+ tda9887_info("pal= argument not recognised\n");
break;
}
}
@@ -534,19 +542,19 @@ static int tda9887_fixup_std(struct tda9887 *t)
case 'D':
case 'k':
case 'K':
- dprintk(PREFIX "insmod fixup: SECAM => SECAM-DK\n");
+ tda9887_dbg("insmod fixup: SECAM => SECAM-DK\n");
t->std = V4L2_STD_SECAM_DK;
break;
case 'l':
case 'L':
- dprintk(PREFIX "insmod fixup: SECAM => SECAM-L\n");
+ tda9887_dbg("insmod fixup: SECAM => SECAM-L\n");
t->std = V4L2_STD_SECAM_L;
break;
case '-':
/* default parameter, do nothing */
break;
default:
- printk(PREFIX "secam= argument not recognised\n");
+ tda9887_info("secam= argument not recognised\n");
break;
}
}
@@ -559,41 +567,40 @@ static int tda9887_status(struct tda9887 *t)
int rc;
memset(buf,0,sizeof(buf));
- if (1 != (rc = i2c_master_recv(&t->client,buf,1)))
- printk(PREFIX "i2c i/o error: rc == %d (should be 1)\n",rc);
- dump_read_message(buf);
+ if (1 != (rc = i2c_master_recv(&t->client,buf,1)))
+ tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc);
+ dump_read_message(t, buf);
return 0;
}
static int tda9887_configure(struct tda9887 *t)
{
- unsigned char buf[4];
int rc;
- memset(buf,0,sizeof(buf));
- tda9887_set_tvnorm(t,buf);
+ memset(t->data,0,sizeof(t->data));
+ tda9887_set_tvnorm(t,t->data);
- buf[1] |= cOutputPort1Inactive;
- buf[1] |= cOutputPort2Inactive;
+ t->data[1] |= cOutputPort1Inactive;
+ t->data[1] |= cOutputPort2Inactive;
if (UNSET != t->pinnacle_id) {
- tda9887_set_pinnacle(t,buf);
+ tda9887_set_pinnacle(t,t->data);
}
- tda9887_set_config(t,buf);
- tda9887_set_insmod(t,buf);
+ tda9887_set_config(t,t->data);
+ tda9887_set_insmod(t,t->data);
if (t->mode == T_STANDBY) {
- buf[1] |= cForcedMuteAudioON;
+ t->data[1] |= cForcedMuteAudioON;
}
- dprintk(PREFIX "writing: b=0x%02x c=0x%02x e=0x%02x\n",
- buf[1],buf[2],buf[3]);
+ tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
+ t->data[1],t->data[2],t->data[3]);
if (debug > 1)
- dump_write_message(buf);
+ dump_write_message(t, t->data);
- if (4 != (rc = i2c_master_send(&t->client,buf,4)))
- printk(PREFIX "i2c i/o error: rc == %d (should be 4)\n",rc);
+ if (4 != (rc = i2c_master_send(&t->client,t->data,4)))
+ tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
if (debug > 2) {
msleep_interruptible(1000);
@@ -608,13 +615,11 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
{
struct tda9887 *t;
- client_template.adapter = adap;
- client_template.addr = addr;
-
- printk(PREFIX "chip found @ 0x%x\n", addr<<1);
+ client_template.adapter = adap;
+ client_template.addr = addr;
- if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
- return -ENOMEM;
+ if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
+ return -ENOMEM;
memset(t,0,sizeof(*t));
t->client = client_template;
@@ -622,6 +627,8 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
t->pinnacle_id = UNSET;
t->radio_mode = V4L2_TUNER_MODE_STEREO;
+ tda9887_info("chip found @ 0x%x (%s)\n", addr<<1, adap->name);
+
i2c_set_clientdata(&t->client, t);
i2c_attach_client(&t->client);
@@ -655,18 +662,18 @@ static int tda9887_detach(struct i2c_client *client)
}
#define SWITCH_V4L2 if (!t->using_v4l2 && debug) \
- printk(PREFIX "switching to v4l2\n"); \
- t->using_v4l2 = 1;
+ tda9887_info("switching to v4l2\n"); \
+ t->using_v4l2 = 1;
#define CHECK_V4L2 if (t->using_v4l2) { if (debug) \
- printk(PREFIX "ignore v4l1 call\n"); \
- return 0; }
+ tda9887_info("ignore v4l1 call\n"); \
+ return 0; }
static int
tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct tda9887 *t = i2c_get_clientdata(client);
- switch (cmd) {
+ switch (cmd) {
/* --- configuration --- */
case AUDC_SET_RADIO:
@@ -777,6 +784,11 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
break;
}
+ case VIDIOC_LOG_STATUS:
+ {
+ tda9887_info("Data bytes: b=%02x c=%02x e=%02x\n", t->data[1], t->data[2], t->data[3]);
+ break;
+ }
default:
/* nothing */
break;
@@ -786,7 +798,10 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
static int tda9887_suspend(struct device * dev, pm_message_t state)
{
- dprintk("tda9887: suspend\n");
+ struct i2c_client *c = container_of(dev, struct i2c_client, dev);
+ struct tda9887 *t = i2c_get_clientdata(c);
+
+ tda9887_dbg("suspend\n");
return 0;
}
@@ -795,7 +810,7 @@ static int tda9887_resume(struct device * dev)
struct i2c_client *c = container_of(dev, struct i2c_client, dev);
struct tda9887 *t = i2c_get_clientdata(c);
- dprintk("tda9887: resume\n");
+ tda9887_dbg("resume\n");
tda9887_configure(t);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.