Hi Linus,
This patch updates the i2c helper modules needed by various tv cards.
Most important is the new tda9887.o module. There are also small fixes
in tvaudio.c and tda7432.c.
Gerd
--- linux-2.5.45/drivers/media/video/Makefile 2002-10-31 14:20:27.000000000 +0100
+++ linux/drivers/media/video/Makefile 2002-10-31 14:20:28.000000000 +0100
@@ -15,7 +15,7 @@
obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o
obj-$(CONFIG_VIDEO_BT848) += bttv.o msp3400.o tvaudio.o \
- tda7432.o tda9875.o tuner.o video-buf.o
+ tda7432.o tda9875.o tuner.o video-buf.o tda9887.o
obj-$(CONFIG_SOUND_TVMIXER) += tvmixer.o
obj-$(CONFIG_VIDEO_ZR36120) += zoran.o
--- linux-2.5.45/drivers/media/video/audiochip.h 2002-10-31 14:03:11.000000000 +0100
+++ linux/drivers/media/video/audiochip.h 2002-10-31 14:20:28.000000000 +0100
@@ -30,41 +30,7 @@
* make sense in v4l context only. So I think that's acceptable...
*/
-#if 0
-
-/* TODO (if it is ever [to be] accessible in the V4L[2] spec):
- * maybe fade? (back/front)
- * notes:
- * NEWCHANNEL and SWITCH_MUTE are here because the MSP3400 has a special
- * routine to go through when it tunes in to a new channel before turning
- * back on the sound.
- * Either SET_RADIO, NEWCHANNEL, and SWITCH_MUTE or SET_INPUT need to be
- * implemented (MSP3400 uses SET_RADIO to select inputs, and SWITCH_MUTE for
- * channel-change mute -- TEA6300 et al use SET_AUDIO to select input [TV,
- * radio, external, or MUTE]). If both methods are implemented, you get a
- * cookie for doing such a good job! :)
- */
-
-#define AUDC_SET_TVNORM _IOW('m',1,int) /* TV mode + PAL/SECAM/NTSC */
-#define AUDC_NEWCHANNEL _IO('m',3) /* indicate new chan - off mute */
-
-#define AUDC_GET_VOLUME_LEFT _IOR('m',4,__u16)
-#define AUDC_GET_VOLUME_RIGHT _IOR('m',5,__u16)
-#define AUDC_SET_VOLUME_LEFT _IOW('m',6,__u16)
-#define AUDC_SET_VOLUME_RIGHT _IOW('m',7,__u16)
-
-#define AUDC_GET_STEREO _IOR('m',8,__u16)
-#define AUDC_SET_STEREO _IOW('m',9,__u16)
-
-#define AUDC_GET_DC _IOR('m',10,__u16)/* ??? */
-
-#define AUDC_GET_BASS _IOR('m',11,__u16)
-#define AUDC_SET_BASS _IOW('m',12,__u16)
-#define AUDC_GET_TREBLE _IOR('m',13,__u16)
-#define AUDC_SET_TREBLE _IOW('m',14,__u16)
-
-#define AUDC_GET_UNIT _IOR('m',15,int) /* ??? - unimplemented in MSP3400 */
-#define AUDC_SWITCH_MUTE _IO('m',16) /* turn on mute */
-#endif
+/* misc stuff to pass around config info to i2c chips */
+#define AUDC_CONFIG_PINNACLE _IOW('m',32,int)
#endif /* AUDIOCHIP_H */
--- linux-2.5.45/drivers/media/video/tda7432.c 2002-10-31 14:04:38.000000000 +0100
+++ linux/drivers/media/video/tda7432.c 2002-10-31 14:20:28.000000000 +0100
@@ -18,8 +18,12 @@
*
* loudness - set between 0 and 15 for varying degrees of loudness effect
*
+ * maxvol - set maximium volume to +20db (1), default is 0db(0)
*
*
+ * Revision: 0.7 - maxvol module parm to set maximium volume 0db or +20db
+ * store if muted so we can return it
+ * change balance only if flaged to
* Revision: 0.6 - added tone controls
* Revision: 0.5 - Fixed odd balance problem
* Revision: 0.4 - added muting
@@ -48,12 +52,19 @@
#include "audiochip.h"
#include "id.h"
+#ifndef VIDEO_AUDIO_BALANCE
+# define VIDEO_AUDIO_BALANCE 32
+#endif
+
MODULE_AUTHOR("Eric Sandeen <eric_sandeen@bigfoot.com>");
MODULE_DESCRIPTION("bttv driver for the tda7432 audio processor chip");
MODULE_LICENSE("GPL");
MODULE_PARM(debug,"i");
MODULE_PARM(loudness,"i");
+MODULE_PARM_DESC(maxvol,"Set maximium volume to +20db (0), default is 0db(1)");
+MODULE_PARM(maxvol,"i");
+static int maxvol = 0;
static int loudness = 0; /* disable loudness by default */
static int debug = 0; /* insmod parameter */
@@ -81,12 +92,12 @@
int addr;
int input;
int volume;
+ int muted;
int bass, treble;
int lf, lr, rf, rr;
int loud;
struct i2c_client c;
};
-
static struct i2c_driver driver;
static struct i2c_client client_template;
@@ -291,9 +302,10 @@
t->input = TDA7432_STEREO_IN | /* Main (stereo) input */
TDA7432_BASS_SYM | /* Symmetric bass cut */
TDA7432_BASS_NORM; /* Normal bass range */
- t->volume = TDA7432_VOL_0DB; /* 0dB Volume */
+ t->volume = 0x3b ; /* -27dB Volume */
if (loudness) /* Turn loudness on? */
t->volume |= TDA7432_LD_ON;
+ t->muted = VIDEO_AUDIO_MUTE;
t->treble = TDA7432_TREBLE_0DB; /* 0dB Treble */
t->bass = TDA7432_BASS_0DB; /* 0dB Bass */
t->lf = TDA7432_ATTEN_0DB; /* 0dB attenuation */
@@ -374,17 +386,24 @@
va->flags |= VIDEO_AUDIO_VOLUME |
VIDEO_AUDIO_BASS |
- VIDEO_AUDIO_TREBLE;
+ VIDEO_AUDIO_TREBLE |
+ VIDEO_AUDIO_MUTABLE;
+ if (t->muted)
+ va->flags |= VIDEO_AUDIO_MUTE;
va->mode |= VIDEO_SOUND_STEREO;
/* Master volume control
* V4L volume is min 0, max 65535
* TDA7432 Volume:
* Min (-79dB) is 0x6f
- * Max (+20dB) is 0x07
+ * Max (+20dB) is 0x07 (630)
+ * Max (0dB) is 0x20 (829)
* (Mask out bit 7 of vol - it's for the loudness setting)
*/
-
- va->volume = ( 0x6f - (t->volume & 0x7F) ) * 630;
+ if (!maxvol){ /* max +20db */
+ va->volume = ( 0x6f - (t->volume & 0x7F) ) * 630;
+ } else { /* max 0db */
+ va->volume = ( 0x6f - (t->volume & 0x7F) ) * 829;
+ }
/* Balance depends on L,R attenuation
* V4L balance is 0 to 65535, middle is 32768
@@ -401,15 +420,15 @@
/* left is attenuated, balance shifted right */
va->balance = (32768 + 1057*(t->lf));
- /* Bass/treble */
+ /* Bass/treble 4 bits each */
va->bass=t->bass;
if(va->bass >= 0x8)
- va->bass = ~(va->bass - 0x8) & 0xf;
- va->bass = va->bass << 12;
+ va->bass = ~(va->bass - 0x8) & 0xf;
+ va->bass = (va->bass << 12)+(va->bass << 8)+(va->bass << 4)+(va->bass);
va->treble=t->treble;
if(va->treble >= 0x8)
- va->treble = ~(va->treble - 0x8) & 0xf;
- va->treble = va->treble << 12;
+ va->treble = ~(va->treble - 0x8) & 0xf;
+ va->treble = (va->treble << 12)+(va->treble << 8)+(va->treble << 4)+(va->treble);
break; /* VIDIOCGAUDIO case */
}
@@ -420,26 +439,36 @@
struct video_audio *va = arg;
dprintk("tda7432: VIDEOCSAUDIO\n");
- t->volume = 0x6f - ( (va->volume)/630 );
+ if(va->flags & VIDEO_AUDIO_VOLUME){
+
+ if(!maxvol){ /* max +20db */
+ t->volume = 0x6f - ( (va->volume)/630 );
+ } else { /* max 0db */
+ t->volume = 0x6f - ((int) (va->volume)/829.557 );
+ }
if (loudness) /* Turn on the loudness bit */
t->volume |= TDA7432_LD_ON;
+ tda7432_write(client,TDA7432_VL, t->volume);
+ }
+
if(va->flags & VIDEO_AUDIO_BASS)
{
t->bass = va->bass >> 12;
if(t->bass>= 0x8)
t->bass = (~t->bass & 0xf) + 0x8 ;
- t->bass = t->bass | 0x10;
}
if(va->flags & VIDEO_AUDIO_TREBLE)
{
t->treble= va->treble >> 12;
if(t->treble>= 0x8)
t->treble = (~t->treble & 0xf) + 0x8 ;
-
}
+ if(va->flags & (VIDEO_AUDIO_TREBLE| VIDEO_AUDIO_BASS))
+ tda7432_write(client,TDA7432_TN, 0x10 | (t->bass << 4) | t->treble );
+ if(va->flags & VIDEO_AUDIO_BALANCE) {
if (va->balance < 32768)
{
/* shifted to left, attenuate right */
@@ -464,20 +493,17 @@
t->lf = TDA7432_ATTEN_0DB;
t->lr = TDA7432_ATTEN_0DB;
}
+ }
- tda7432_write(client,TDA7432_TN, (t->bass << 4)| t->treble );
- tda7432_write(client,TDA7432_VL, t->volume);
-
- if (va->flags & VIDEO_AUDIO_MUTE)
+ t->muted=(va->flags & VIDEO_AUDIO_MUTE);
+ if (t->muted)
{
/* Mute & update balance*/
tda7432_write(client,TDA7432_LF, t->lf | TDA7432_MUTE);
tda7432_write(client,TDA7432_LR, t->lr | TDA7432_MUTE);
tda7432_write(client,TDA7432_RF, t->rf | TDA7432_MUTE);
tda7432_write(client,TDA7432_RR, t->rr | TDA7432_MUTE);
- }
- else
- {
+ } else {
tda7432_write(client,TDA7432_LF, t->lf);
tda7432_write(client,TDA7432_LR, t->lr);
tda7432_write(client,TDA7432_RF, t->rf);
--- linux-2.5.45/drivers/media/video/tda9887.c 2002-10-31 14:20:28.000000000 +0100
+++ linux/drivers/media/video/tda9887.c 2002-10-31 14:20:28.000000000 +0100
@@ -0,0 +1,493 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/types.h>
+#include <linux/videodev.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+
+#include "id.h"
+#include "audiochip.h"
+
+/* Chips:
+ TDA9885 (PAL, NTSC)
+ TDA9886 (PAL, SECAM, NTSC)
+ TDA9887 (PAL, SECAM, NTSC, FM Radio)
+
+ found on:
+ - Pinnacle PCTV (Jul.2002 Version with MT2032, bttv)
+ TDA9887 (world), TDA9885 (USA)
+ Note: OP2 of tda988x must be set to 1, else MT2032 is disabled!
+ - KNC One TV-Station RDS (saa7134)
+*/
+
+
+/* Addresses to scan */
+static unsigned short normal_i2c[] = {I2C_CLIENT_END};
+static unsigned short normal_i2c_range[] = {0x86>>1,0x86>>1,I2C_CLIENT_END};
+static unsigned short probe[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
+static unsigned short probe_range[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
+static unsigned short ignore[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
+static unsigned short ignore_range[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
+static unsigned short force[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
+static struct i2c_client_address_data addr_data = {
+ normal_i2c, normal_i2c_range,
+ probe, probe_range,
+ ignore, ignore_range,
+ force
+};
+
+/* insmod options */
+static int debug = 0;
+static char *pal = "b";
+static char *secam = "l";
+MODULE_PARM(debug,"i");
+MODULE_PARM(pal,"s");
+MODULE_PARM(secam,"s");
+MODULE_LICENSE("GPL");
+
+/* ---------------------------------------------------------------------- */
+
+#define dprintk if (debug) printk
+
+struct tda9887 {
+ struct i2c_client client;
+ int radio,tvnorm;
+ int pinnacle_id;
+};
+
+static struct i2c_driver driver;
+static struct i2c_client client_template;
+
+/* ---------------------------------------------------------------------- */
+
+//
+// TDA defines
+//
+
+//// first reg
+#define cVideoTrapBypassOFF 0x00 // bit b0
+#define cVideoTrapBypassON 0x01 // bit b0
+
+#define cAutoMuteFmInactive 0x00 // bit b1
+#define cAutoMuteFmActive 0x02 // bit b1
+
+#define cIntercarrier 0x00 // bit b2
+#define cQSS 0x04 // bit b2
+
+#define cPositiveAmTV 0x00 // bit b3:4
+#define cFmRadio 0x08 // bit b3:4
+#define cNegativeFmTV 0x10 // bit b3:4
+
+
+#define cForcedMuteAudioON 0x20 // bit b5
+#define cForcedMuteAudioOFF 0x00 // bit b5
+
+#define cOutputPort1Active 0x00 // bit b6
+#define cOutputPort1Inactive 0x40 // bit b6
+
+#define cOutputPort2Active 0x00 // bit b7
+#define cOutputPort2Inactive 0x80 // bit b7
+
+
+//// second reg
+#define cDeemphasisOFF 0x00 // bit c5
+#define cDeemphasisON 0x20 // bit c5
+
+#define cDeemphasis75 0x00 // bit c6
+#define cDeemphasis50 0x40 // bit c6
+
+#define cAudioGain0 0x00 // bit c7
+#define cAudioGain6 0x80 // bit c7
+
+
+//// third reg
+#define cAudioIF_4_5 0x00 // bit e0:1
+#define cAudioIF_5_5 0x01 // bit e0:1
+#define cAudioIF_6_0 0x02 // bit e0:1
+#define cAudioIF_6_5 0x03 // bit e0:1
+
+
+#define cVideoIF_58_75 0x00 // bit e2:4
+#define cVideoIF_45_75 0x04 // bit e2:4
+#define cVideoIF_38_90 0x08 // bit e2:4
+#define cVideoIF_38_00 0x0C // bit e2:4
+#define cVideoIF_33_90 0x10 // bit e2:4
+#define cVideoIF_33_40 0x14 // bit e2:4
+#define cRadioIF_45_75 0x18 // bit e2:4
+#define cRadioIF_38_90 0x1C // bit e2:4
+
+
+#define cTunerGainNormal 0x00 // bit e5
+#define cTunerGainLow 0x20 // bit e5
+
+#define cGating_18 0x00 // bit e6
+#define cGating_36 0x40 // bit e6
+
+#define cAgcOutON 0x80 // bit e7
+#define cAgcOutOFF 0x00 // bit e7
+
+static int tda9887_miro(struct tda9887 *t)
+{
+ int rc;
+ u8 bData[4] = { 0 };
+ u8 bVideoIF = 0;
+ u8 bAudioIF = 0;
+ u8 bDeEmphasis = 0;
+ u8 bDeEmphVal = 0;
+ u8 bModulation = 0;
+ u8 bCarrierMode = 0;
+ u8 bOutPort1 = cOutputPort1Inactive;
+#if 0
+ u8 bOutPort2 = cOutputPort2Inactive & mbTADState; // store i2c tuner state
+#else
+ u8 bOutPort2 = cOutputPort2Inactive;
+#endif
+ u8 bVideoTrap = cVideoTrapBypassOFF;
+#if 0
+ u8 bTopAdjust = mbAGC;
+#else
+ u8 bTopAdjust = 0;
+#endif
+
+#if 0
+ if (mParams.fVideoTrap)
+ bVideoTrap = cVideoTrapBypassON;
+#endif
+
+ if (t->radio) {
+ bVideoTrap = cVideoTrapBypassOFF;
+ bCarrierMode = cQSS;
+ bModulation = cFmRadio;
+ bOutPort1 = cOutputPort1Inactive;
+ bDeEmphasis = cDeemphasisON;
+ if (3 == t->pinnacle_id) {
+ /* ntsc */
+ bDeEmphVal = cDeemphasis75;
+ bAudioIF = cAudioIF_4_5;
+ bVideoIF = cRadioIF_45_75;
+ } else {
+ /* pal */
+ bAudioIF = cAudioIF_5_5;
+ bVideoIF = cRadioIF_38_90;
+ bDeEmphVal = cDeemphasis50;
+ }
+
+ } else if (t->tvnorm == VIDEO_MODE_PAL) {
+ bDeEmphasis = cDeemphasisON;
+ bDeEmphVal = cDeemphasis50;
+ bModulation = cNegativeFmTV;
+ bOutPort1 = cOutputPort1Inactive;
+ if (1 == t->pinnacle_id) {
+ bCarrierMode = cIntercarrier;
+ } else {
+ // stereo boards
+ bCarrierMode = cQSS;
+ }
+ switch (pal[0]) {
+ case 'b':
+ case 'g':
+ case 'h':
+ bVideoIF = cVideoIF_38_90;
+ bAudioIF = cAudioIF_5_5;
+ break;
+ case 'd':
+ bVideoIF = cVideoIF_38_00;
+ bAudioIF = cAudioIF_6_5;
+ break;
+ case 'i':
+ bVideoIF = cVideoIF_38_90;
+ bAudioIF = cAudioIF_6_0;
+ break;
+ case 'm':
+ case 'n':
+ bVideoIF = cVideoIF_45_75;
+ bAudioIF = cAudioIF_4_5;
+ bDeEmphVal = cDeemphasis75;
+ if ((5 == t->pinnacle_id) || (6 == t->pinnacle_id)) {
+ bCarrierMode = cIntercarrier;
+ } else {
+ bCarrierMode = cQSS;
+ }
+ break;
+ }
+
+ } else if (t->tvnorm == VIDEO_MODE_SECAM) {
+ bAudioIF = cAudioIF_6_5;
+ bDeEmphasis = cDeemphasisON;
+ bDeEmphVal = cDeemphasis50;
+ bModulation = cNegativeFmTV;
+ bCarrierMode = cQSS;
+ bOutPort1 = cOutputPort1Inactive;
+ switch (secam[0]) {
+ case 'd':
+ bVideoIF = cVideoIF_38_00;
+ break;
+ case 'k':
+ bVideoIF = cVideoIF_38_90;
+ break;
+ case 'l':
+ bVideoIF = cVideoIF_38_90;
+ bDeEmphasis = cDeemphasisOFF;
+ bDeEmphVal = cDeemphasis75;
+ bModulation = cPositiveAmTV;
+ break;
+ case 'L' /* L1 */:
+ bVideoIF = cVideoIF_33_90;
+ bDeEmphasis = cDeemphasisOFF;
+ bDeEmphVal = cDeemphasis75;
+ bModulation = cPositiveAmTV;
+ break;
+ }
+
+ } else if (t->tvnorm == VIDEO_MODE_NTSC) {
+ bVideoIF = cVideoIF_45_75;
+ bAudioIF = cAudioIF_4_5;
+ bDeEmphasis = cDeemphasisON;
+ bDeEmphVal = cDeemphasis75;
+ bModulation = cNegativeFmTV;
+ bOutPort1 = cOutputPort1Inactive;
+ if ((5 == t->pinnacle_id) || (6 == t->pinnacle_id)) {
+ bCarrierMode = cIntercarrier;
+ } else {
+ bCarrierMode = cQSS;
+ }
+ }
+
+ bData[1] = bVideoTrap | // B0: video trap bypass
+ cAutoMuteFmInactive | // B1: auto mute
+ bCarrierMode | // B2: InterCarrier for PAL else QSS
+ bModulation | // B3 - B4: positive AM TV for SECAM only
+ cForcedMuteAudioOFF | // B5: forced Audio Mute (off)
+ bOutPort1 | // B6: Out Port 1
+ bOutPort2; // B7: Out Port 2
+ bData[2] = bTopAdjust | // C0 - C4: Top Adjust 0 == -16dB 31 == 15dB
+ bDeEmphasis | // C5: De-emphasis on/off
+ bDeEmphVal | // C6: De-emphasis 50/75 microsec
+ cAudioGain0; // C7: normal audio gain
+ bData[3] = bAudioIF | // E0 - E1: Sound IF
+ bVideoIF | // E2 - E4: Video IF
+ cTunerGainNormal | // E5: Tuner gain (normal)
+ cGating_18 | // E6: Gating (18%)
+ cAgcOutOFF; // E7: VAGC (off)
+
+ dprintk("tda9885/6/7: 0x%02x 0x%02x 0x%02x [pinnacle_id=%d]\n",
+ bData[1],bData[2],bData[3],t->pinnacle_id);
+ if (4 != (rc = i2c_master_send(&t->client,bData,4)))
+ printk("tda9885/6/7: i2c i/o error: rc == %d (should be 4)\n",rc);
+ return 0;
+}
+
+/* ---------------------------------------------------------------------- */
+
+#if 0
+/* just for reference: old knc-one saa7134 stuff */
+static unsigned char buf_pal_bg[] = { 0x00, 0x16, 0x70, 0x49 };
+static unsigned char buf_pal_i[] = { 0x00, 0x16, 0x70, 0x4a };
+static unsigned char buf_pal_dk[] = { 0x00, 0x16, 0x70, 0x4b };
+static unsigned char buf_pal_l[] = { 0x00, 0x06, 0x50, 0x4b };
+static unsigned char buf_fm_stereo[] = { 0x00, 0x0e, 0x0d, 0x77 };
+#endif
+
+static unsigned char buf_pal_bg[] = { 0x00, 0x96, 0x70, 0x49 };
+static unsigned char buf_pal_i[] = { 0x00, 0x96, 0x70, 0x4a };
+static unsigned char buf_pal_dk[] = { 0x00, 0x96, 0x70, 0x4b };
+static unsigned char buf_pal_l[] = { 0x00, 0x86, 0x50, 0x4b };
+static unsigned char buf_fm_stereo[] = { 0x00, 0x8e, 0x0d, 0x77 };
+static unsigned char buf_ntsc[] = { 0x00, 0x96, 0x70, 0x44 };
+static unsigned char buf_ntsc_jp[] = { 0x00, 0x96, 0x70, 0x40 };
+
+static int tda9887_configure(struct tda9887 *t)
+{
+ unsigned char *buf = NULL;
+ int rc;
+
+ printk("tda9887_configure\n");
+
+ if (t->radio) {
+ dprintk("tda9885/6/7: FM Radio mode\n");
+ buf = buf_fm_stereo;
+
+ } else if (t->tvnorm == VIDEO_MODE_PAL) {
+ dprintk("tda9885/6/7: PAL-%c mode\n",pal[0]);
+ switch (pal[0]) {
+ case 'b':
+ case 'g':
+ buf = buf_pal_bg;
+ break;
+ case 'i':
+ buf = buf_pal_i;
+ break;
+ case 'd':
+ case 'k':
+ buf = buf_pal_dk;
+ break;
+ case 'l':
+ buf = buf_pal_l;
+ break;
+ }
+
+ } else if (t->tvnorm == VIDEO_MODE_NTSC) {
+ dprintk("tda9885/6/7: NTSC mode\n");
+ buf = buf_ntsc;
+
+ } else if (t->tvnorm == VIDEO_MODE_SECAM) {
+ dprintk("tda9885/6/7: SECAM mode\n");
+ buf = buf_pal_l;
+
+ } else if (t->tvnorm == 6 /* BTTV hack */) {
+ dprintk("tda9885/6/7: NTSC-Japan mode\n");
+ buf = buf_ntsc_jp;
+ }
+
+ if (NULL == buf) {
+ printk("tda9885/6/7 unknown norm=%d\n",t->tvnorm);
+ return 0;
+ }
+
+ dprintk("tda9885/6/7: 0x%02x 0x%02x 0x%02x\n",
+ buf[1],buf[2],buf[3]);
+ if (4 != (rc = i2c_master_send(&t->client,buf,4)))
+ printk("tda9885/6/7: i2c i/o error: rc == %d (should be 4)\n",rc);
+ return 0;
+}
+
+/* ---------------------------------------------------------------------- */
+
+static int tda9887_attach(struct i2c_adapter *adap, int addr,
+ unsigned short flags, int kind)
+{
+ struct tda9887 *t;
+
+ client_template.adapter = adap;
+ client_template.addr = addr;
+
+ printk("tda9887: chip found @ 0x%x\n", addr<<1);
+
+ if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
+ return -ENOMEM;
+ memset(t,0,sizeof(*t));
+ t->client = client_template;
+ t->client.data = t;
+ t->pinnacle_id = -1;
+ i2c_attach_client(&t->client);
+
+ MOD_INC_USE_COUNT;
+ return 0;
+}
+
+static int tda9887_probe(struct i2c_adapter *adap)
+{
+ int rc;
+
+ switch (adap->id) {
+ case I2C_ALGO_BIT | I2C_HW_B_BT848:
+ case I2C_ALGO_BIT | I2C_HW_B_RIVA:
+ case I2C_ALGO_SAA7134:
+ printk("tda9887: probing %s i2c adapter [id=0x%x]\n",
+ adap->name,adap->id);
+ rc = i2c_probe(adap, &addr_data, tda9887_attach);
+ break;
+ default:
+ printk("tda9887: ignoring %s i2c adapter [id=0x%x]\n",
+ adap->name,adap->id);
+ rc = 0;
+ /* nothing */
+ }
+ return rc;
+}
+
+static int tda9887_detach(struct i2c_client *client)
+{
+ struct tda9887 *t = (struct tda9887*)client->data;
+
+ i2c_detach_client(client);
+ kfree(t);
+ MOD_DEC_USE_COUNT;
+ return 0;
+}
+
+static int
+tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
+{
+ struct tda9887 *t = (struct tda9887*)client->data;
+
+ switch (cmd) {
+
+ /* --- configuration --- */
+ case AUDC_SET_RADIO:
+ t->radio = 1;
+ if (-1 != t->pinnacle_id)
+ tda9887_miro(t);
+ else
+ tda9887_configure(t);
+ break;
+
+ case AUDC_CONFIG_PINNACLE:
+ {
+ int *i = arg;
+
+ t->pinnacle_id = *i;
+ break;
+ }
+ /* --- v4l ioctls --- */
+ /* take care: bttv does userspace copying, we'll get a
+ kernel pointer here... */
+ case VIDIOCSCHAN:
+ {
+ struct video_channel *vc = arg;
+
+ t->radio = 0;
+ t->tvnorm = vc->norm;
+ if (-1 != t->pinnacle_id)
+ tda9887_miro(t);
+ else
+ tda9887_configure(t);
+ break;
+ }
+ default:
+ /* nothing */
+ break;
+ }
+ return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static struct i2c_driver driver = {
+ name: "i2c tda9887 driver",
+ id: -1, /* FIXME */
+ flags: I2C_DF_NOTIFY,
+ attach_adapter: tda9887_probe,
+ detach_client: tda9887_detach,
+ command: tda9887_command,
+};
+static struct i2c_client client_template =
+{
+ name: "tda9887",
+ flags: I2C_CLIENT_ALLOW_USE,
+ driver: &driver,
+};
+
+static int tda9887_init_module(void)
+{
+ i2c_add_driver(&driver);
+ return 0;
+}
+
+static void tda9887_cleanup_module(void)
+{
+ i2c_del_driver(&driver);
+}
+
+module_init(tda9887_init_module);
+module_exit(tda9887_cleanup_module);
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
--- linux-2.5.45/drivers/media/video/tvaudio.c 2002-10-31 14:03:21.000000000 +0100
+++ linux/drivers/media/video/tvaudio.c 2002-10-31 14:20:28.000000000 +0100
@@ -1088,6 +1088,19 @@
static int tda8425_shift10(int val) { return (val >> 10) | 0xc0; }
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};
+
+ if (chip->c.adapter->id == (I2C_ALGO_BIT | I2C_HW_B_RIVA)) {
+ memcpy (desc->inputmap, inputmap, sizeof (inputmap));
+ }
+ return 0;
+}
+
static void tda8425_setmode(struct CHIPSTATE *chip, int mode)
{
int s1 = chip->shadow.bytes[TDA8425_S1+1] & 0xe1;
@@ -1285,8 +1298,8 @@
registers: 9,
flags: CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL,
- leftreg: TDA8425_VR,
- rightreg: TDA8425_VL,
+ leftreg: TDA8425_VL,
+ rightreg: TDA8425_VR,
bassreg: TDA8425_BA,
treblereg: TDA8425_TR,
volfunc: tda8425_shift10,
@@ -1298,6 +1311,7 @@
inputmute: TDA8425_S1_OFF,
setmode: tda8425_setmode,
+ initialize: tda8425_initialize,
},
{
name: "pic16c54 (PV951)",
--- linux-2.5.45/drivers/media/video/tvmixer.c 2002-10-31 14:04:57.000000000 +0100
+++ linux/drivers/media/video/tvmixer.c 2002-10-31 14:20:28.000000000 +0100
@@ -215,7 +215,6 @@
return 0;
}
-
static struct i2c_driver driver = {
name: "tv card mixer driver",
id: I2C_DRIVERID_TVMIXER,
-- You can't please everybody. And usually if you _try_ to please everybody, the end result is one big mess. -- Linus Torvalds, 2002-04-20 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Thu Oct 31 2002 - 22:00:54 EST