X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Ftda9887.c;h=fde576f1101cb3f980c9cb616aa3ae7ee1be48c3;hb=refs%2Fheads%2Fvserver;hp=debef1910c3741077b1b3e049f8163c866c92fdd;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index debef1910..fde576f11 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -9,52 +9,30 @@ #include #include -#include +#include #include -#include + /* 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) + Used as part of several tuners */ +#define tda9887_info(fmt, arg...) do {\ + printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \ + i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) +#define tda9887_dbg(fmt, arg...) do {\ + if (tuner_debug) \ + printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \ + i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) -/* Addresses to scan */ -static unsigned short normal_i2c[] = { - 0x84 >>1, - 0x86 >>1, - 0x96 >>1, - I2C_CLIENT_END, -}; -static unsigned short normal_i2c_range[] = {I2C_CLIENT_END,I2C_CLIENT_END}; -I2C_CLIENT_INSMOD; - -/* insmod options */ -static unsigned int debug = 0; -module_param(debug, int, 0644); -MODULE_LICENSE("GPL"); /* ---------------------------------------------------------------------- */ #define UNSET (-1U) -#define PREFIX "tda9885/6/7: " -#define dprintk if (debug) printk - -struct tda9887 { - struct i2c_client client; - v4l2_std_id std; - unsigned int radio; - unsigned int config; - unsigned int pinnacle_id; - unsigned int using_v4l2; -}; struct tvnorm { v4l2_std_id std; @@ -64,9 +42,6 @@ struct tvnorm { unsigned char e; }; -static struct i2c_driver driver; -static struct i2c_client client_template; - /* ---------------------------------------------------------------------- */ // @@ -108,6 +83,8 @@ static struct i2c_client client_template; #define cAudioGain0 0x00 // bit c7 #define cAudioGain6 0x80 // bit c7 +#define cTopMask 0x1f // bit c0:4 +#define cTopDefault 0x10 // bit c0:4 //// third reg (e) #define cAudioIF_4_5 0x00 // bit e0:1 @@ -139,13 +116,15 @@ static struct i2c_client client_template; static struct tvnorm tvnorms[] = { { - .std = V4L2_STD_PAL_BG, - .name = "PAL-BG", + .std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N, + .name = "PAL-BGHN", .b = ( cNegativeFmTV | cQSS ), .c = ( cDeemphasisON | - cDeemphasis50 ), - .e = ( cAudioIF_5_5 | + cDeemphasis50 | + cTopDefault), + .e = ( cGating_36 | + cAudioIF_5_5 | cVideoIF_38_90 ), },{ .std = V4L2_STD_PAL_I, @@ -153,8 +132,10 @@ static struct tvnorm tvnorms[] = { .b = ( cNegativeFmTV | cQSS ), .c = ( cDeemphasisON | - cDeemphasis50 ), - .e = ( cAudioIF_6_0 | + cDeemphasis50 | + cTopDefault), + .e = ( cGating_36 | + cAudioIF_6_0 | cVideoIF_38_90 ), },{ .std = V4L2_STD_PAL_DK, @@ -162,70 +143,113 @@ static struct tvnorm tvnorms[] = { .b = ( cNegativeFmTV | cQSS ), .c = ( cDeemphasisON | - cDeemphasis50 ), - .e = ( cAudioIF_6_5 | - cVideoIF_38_00 ), + cDeemphasis50 | + cTopDefault), + .e = ( cGating_36 | + cAudioIF_6_5 | + cVideoIF_38_90 ), },{ - .std = V4L2_STD_PAL_M | V4L2_STD_PAL_N, - .name = "PAL-M/N", + .std = V4L2_STD_PAL_M | V4L2_STD_PAL_Nc, + .name = "PAL-M/Nc", .b = ( cNegativeFmTV | cQSS ), .c = ( cDeemphasisON | - cDeemphasis75 ), - .e = ( cAudioIF_4_5 | + cDeemphasis75 | + cTopDefault), + .e = ( cGating_36 | + cAudioIF_4_5 | cVideoIF_45_75 ), + },{ + .std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H, + .name = "SECAM-BGH", + .b = ( cPositiveAmTV | + cQSS ), + .c = ( cTopDefault), + .e = ( cGating_36 | + cAudioIF_5_5 | + cVideoIF_38_90 ), },{ .std = V4L2_STD_SECAM_L, .name = "SECAM-L", .b = ( cPositiveAmTV | cQSS ), - .e = ( cAudioIF_6_5 | + .c = ( cTopDefault), + .e = ( cGating_36 | + cAudioIF_6_5 | cVideoIF_38_90 ), + },{ + .std = V4L2_STD_SECAM_LC, + .name = "SECAM-L'", + .b = ( cOutputPort2Inactive | + cPositiveAmTV | + cQSS ), + .c = ( cTopDefault), + .e = ( cGating_36 | + cAudioIF_6_5 | + cVideoIF_33_90 ), },{ .std = V4L2_STD_SECAM_DK, .name = "SECAM-DK", .b = ( cNegativeFmTV | cQSS ), .c = ( cDeemphasisON | - cDeemphasis50 ), - .e = ( cAudioIF_6_5 | - cVideoIF_38_00 ), + cDeemphasis50 | + cTopDefault), + .e = ( cGating_36 | + cAudioIF_6_5 | + cVideoIF_38_90 ), },{ - .std = V4L2_STD_NTSC_M, + .std = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR, .name = "NTSC-M", .b = ( cNegativeFmTV | cQSS ), .c = ( cDeemphasisON | - cDeemphasis50 ), + cDeemphasis75 | + cTopDefault), .e = ( cGating_36 | cAudioIF_4_5 | cVideoIF_45_75 ), },{ .std = V4L2_STD_NTSC_M_JP, - .name = "NTSC-JP", + .name = "NTSC-M-JP", .b = ( cNegativeFmTV | cQSS ), .c = ( cDeemphasisON | - cDeemphasis50 ), + cDeemphasis50 | + cTopDefault), .e = ( cGating_36 | cAudioIF_4_5 | cVideoIF_58_75 ), } }; -static struct tvnorm radio = { - .name = "radio", +static struct tvnorm radio_stereo = { + .name = "Radio Stereo", + .b = ( cFmRadio | + cQSS ), + .c = ( cDeemphasisOFF | + cAudioGain6 | + cTopDefault), + .e = ( cTunerGainLow | + cAudioIF_5_5 | + cRadioIF_38_90 ), +}; + +static struct tvnorm radio_mono = { + .name = "Radio Mono", .b = ( cFmRadio | cQSS ), .c = ( cDeemphasisON | - cDeemphasis50 ), - .e = ( cAudioIF_5_5 | + cDeemphasis75 | + cTopDefault), + .e = ( cTunerGainLow | + cAudioIF_5_5 | cRadioIF_38_90 ), }; /* ---------------------------------------------------------------------- */ -static void dump_read_message(unsigned char *buf) +static void dump_read_message(struct tuner *t, unsigned char *buf) { static char *afc[16] = { "- 12.5 kHz", @@ -245,15 +269,15 @@ 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 tuner *t, unsigned char *buf) { static char *sound[4] = { "AM/TV", @@ -293,69 +317,72 @@ 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"); } /* ---------------------------------------------------------------------- */ -static int tda9887_set_tvnorm(struct tda9887 *t, char *buf) +static int tda9887_set_tvnorm(struct tuner *t, char *buf) { struct tvnorm *norm = NULL; int i; - if (t->radio) { - norm = &radio; + if (t->mode == V4L2_TUNER_RADIO) { + if (t->audmode == V4L2_TUNER_MODE_MONO) + norm = &radio_mono; + else + norm = &radio_stereo; } else { for (i = 0; i < ARRAY_SIZE(tvnorms); i++) { if (tvnorms[i].std & t->std) { @@ -365,11 +392,11 @@ static int tda9887_set_tvnorm(struct tda9887 *t, char *buf) } } if (NULL == norm) { - dprintk(PREFIX "Oops: no tvnorm entry found\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; @@ -379,13 +406,14 @@ static int tda9887_set_tvnorm(struct tda9887 *t, char *buf) static unsigned int port1 = UNSET; static unsigned int port2 = UNSET; static unsigned int qss = UNSET; -static unsigned int adjust = 0x10; +static unsigned int adjust = UNSET; + module_param(port1, int, 0644); module_param(port2, int, 0644); module_param(qss, int, 0644); module_param(adjust, int, 0644); -static int tda9887_set_insmod(struct tda9887 *t, char *buf) +static int tda9887_set_insmod(struct tuner *t, char *buf) { if (UNSET != port1) { if (port1) @@ -407,32 +435,34 @@ static int tda9887_set_insmod(struct tda9887 *t, char *buf) buf[1] &= ~cQSS; } - if (adjust >= 0x00 && adjust < 0x20) + if (adjust >= 0x00 && adjust < 0x20) { + buf[2] &= ~cTopMask; buf[2] |= adjust; + } return 0; } -static int tda9887_set_config(struct tda9887 *t, char *buf) +static int tda9887_set_config(struct tuner *t, char *buf) { - if (t->config & TDA9887_PORT1_ACTIVE) + if (t->tda9887_config & TDA9887_PORT1_ACTIVE) buf[1] &= ~cOutputPort1Inactive; - if (t->config & TDA9887_PORT1_INACTIVE) + if (t->tda9887_config & TDA9887_PORT1_INACTIVE) buf[1] |= cOutputPort1Inactive; - if (t->config & TDA9887_PORT2_ACTIVE) + if (t->tda9887_config & TDA9887_PORT2_ACTIVE) buf[1] &= ~cOutputPort2Inactive; - if (t->config & TDA9887_PORT2_INACTIVE) + if (t->tda9887_config & TDA9887_PORT2_INACTIVE) buf[1] |= cOutputPort2Inactive; - if (t->config & TDA9887_QSS) + if (t->tda9887_config & TDA9887_QSS) buf[1] |= cQSS; - if (t->config & TDA9887_INTERCARRIER) + if (t->tda9887_config & TDA9887_INTERCARRIER) buf[1] &= ~cQSS; - if (t->config & TDA9887_AUTOMUTE) + if (t->tda9887_config & TDA9887_AUTOMUTE) buf[1] |= cAutoMuteFmActive; - if (t->config & TDA9887_DEEMPHASIS_MASK) { + if (t->tda9887_config & TDA9887_DEEMPHASIS_MASK) { buf[2] &= ~0x60; - switch (t->config & TDA9887_DEEMPHASIS_MASK) { + switch (t->tda9887_config & TDA9887_DEEMPHASIS_MASK) { case TDA9887_DEEMPHASIS_NONE: buf[2] |= cDeemphasisOFF; break; @@ -444,354 +474,136 @@ static int tda9887_set_config(struct tda9887 *t, char *buf) break; } } - return 0; -} - -/* ---------------------------------------------------------------------- */ - -static int tda9887_set_pinnacle(struct tda9887 *t, char *buf) -{ - unsigned int bCarrierMode = UNSET; - - if (t->std & V4L2_STD_625_50) { - if ((1 == t->pinnacle_id) || (7 == t->pinnacle_id)) { - bCarrierMode = cIntercarrier; - } else { - bCarrierMode = cQSS; - } - } - if (t->std & V4L2_STD_525_60) { - if ((5 == t->pinnacle_id) || (6 == t->pinnacle_id)) { - bCarrierMode = cIntercarrier; - } else { - bCarrierMode = cQSS; - } + if (t->tda9887_config & TDA9887_TOP_SET) { + buf[2] &= ~cTopMask; + buf[2] |= (t->tda9887_config >> 8) & cTopMask; } + if ((t->tda9887_config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC)) + buf[1] &= ~cQSS; + if (t->tda9887_config & TDA9887_GATING_18) + buf[3] &= ~cGating_36; - if (bCarrierMode != UNSET) { - buf[1] &= ~0x04; - buf[1] |= bCarrierMode; + if (t->tda9887_config & TDA9887_GAIN_NORMAL) { + radio_stereo.e &= ~cTunerGainLow; + radio_mono.e &= ~cTunerGainLow; } + return 0; } /* ---------------------------------------------------------------------- */ -static char pal[] = "-"; -module_param_string(pal, pal, sizeof(pal), 0644); -static char secam[] = "-"; -module_param_string(secam, secam, sizeof(secam), 0644); - -static int tda9887_fixup_std(struct tda9887 *t) -{ - /* get more precise norm info from insmod option */ - if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { - switch (pal[0]) { - case 'b': - case 'B': - case 'g': - case 'G': - dprintk(PREFIX "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"); - t->std = V4L2_STD_PAL_I; - break; - case 'd': - case 'D': - case 'k': - case 'K': - dprintk(PREFIX "insmod fixup: PAL => PAL-DK\n"); - t->std = V4L2_STD_PAL_DK; - break; - } - } - if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { - switch (secam[0]) { - case 'd': - case 'D': - case 'k': - case 'K': - dprintk(PREFIX "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"); - t->std = V4L2_STD_SECAM_L; - break; - } - } - return 0; -} - -static int tda9887_status(struct tda9887 *t) +static int tda9887_status(struct tuner *t) { unsigned char buf[1]; 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->i2c,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) +static void tda9887_configure(struct i2c_client *client) { - unsigned char buf[4]; + struct tuner *t = i2c_get_clientdata(client); int rc; - memset(buf,0,sizeof(buf)); - tda9887_set_tvnorm(t,buf); - buf[1] |= cOutputPort1Inactive; - buf[1] |= cOutputPort2Inactive; - if (UNSET != t->pinnacle_id) { - tda9887_set_pinnacle(t,buf); - } - tda9887_set_config(t,buf); - tda9887_set_insmod(t,buf); - -#if 0 - /* This as-is breaks some cards, must be fixed in a - * card-specific way, probably using TDA9887_SET_CONFIG to - * turn on/off port2 */ - if (t->std & V4L2_STD_SECAM_L) { - /* secam fixup (FIXME: move this to tvnorms array?) */ - buf[1] &= ~cOutputPort2Inactive; + memset(t->tda9887_data,0,sizeof(t->tda9887_data)); + tda9887_set_tvnorm(t,t->tda9887_data); + + /* A note on the port settings: + These settings tend to depend on the specifics of the board. + By default they are set to inactive (bit value 1) by this driver, + overwriting any changes made by the tvnorm. This means that it + is the responsibility of the module using the tda9887 to set + these values in case of changes in the tvnorm. + In many cases port 2 should be made active (0) when selecting + SECAM-L, and port 2 should remain inactive (1) for SECAM-L'. + + For the other standards the tda9887 application note says that + the ports should be set to active (0), but, again, that may + differ depending on the precise hardware configuration. + */ + t->tda9887_data[1] |= cOutputPort1Inactive; + t->tda9887_data[1] |= cOutputPort2Inactive; + + tda9887_set_config(t,t->tda9887_data); + tda9887_set_insmod(t,t->tda9887_data); + + if (t->mode == T_STANDBY) { + t->tda9887_data[1] |= cForcedMuteAudioON; } -#endif - dprintk(PREFIX "writing: b=0x%02x c=0x%02x e=0x%02x\n", - buf[1],buf[2],buf[3]); - if (debug > 1) - dump_write_message(buf); + tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n", + t->tda9887_data[1],t->tda9887_data[2],t->tda9887_data[3]); + if (tuner_debug > 1) + dump_write_message(t, t->tda9887_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->i2c,t->tda9887_data,4))) + tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc); - if (debug > 2) { + if (tuner_debug > 2) { msleep_interruptible(1000); tda9887_status(t); } - return 0; } /* ---------------------------------------------------------------------- */ -static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind) +static void tda9887_tuner_status(struct i2c_client *client) { - struct tda9887 *t; - - client_template.adapter = adap; - client_template.addr = addr; - - printk(PREFIX "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->std = 0; - t->pinnacle_id = UNSET; - i2c_set_clientdata(&t->client, t); - i2c_attach_client(&t->client); - - return 0; + struct tuner *t = i2c_get_clientdata(client); + tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", t->tda9887_data[1], t->tda9887_data[2], t->tda9887_data[3]); } -static int tda9887_probe(struct i2c_adapter *adap) +static int tda9887_get_afc(struct i2c_client *client) { -#ifdef I2C_CLASS_TV_ANALOG - if (adap->class & I2C_CLASS_TV_ANALOG) - return i2c_probe(adap, &addr_data, tda9887_attach); -#else - switch (adap->id) { - case I2C_ALGO_BIT | I2C_HW_B_BT848: - case I2C_ALGO_BIT | I2C_HW_B_RIVA: - case I2C_ALGO_SAA7134: - return i2c_probe(adap, &addr_data, tda9887_attach); - break; - } -#endif - return 0; -} + struct tuner *t = i2c_get_clientdata(client); + static int AFC_BITS_2_kHz[] = { + -12500, -37500, -62500, -97500, + -112500, -137500, -162500, -187500, + 187500, 162500, 137500, 112500, + 97500 , 62500, 37500 , 12500 + }; + int afc=0; + __u8 reg = 0; -static int tda9887_detach(struct i2c_client *client) -{ - struct tda9887 *t = i2c_get_clientdata(client); + if (1 == i2c_master_recv(&t->i2c,®,1)) + afc = AFC_BITS_2_kHz[(reg>>1)&0x0f]; - i2c_detach_client(client); - kfree(t); - return 0; + return afc; } -#define SWITCH_V4L2 if (!t->using_v4l2 && debug) \ - printk(PREFIX "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; } - -static int -tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg) +static void tda9887_standby(struct i2c_client *client) { - struct tda9887 *t = i2c_get_clientdata(client); - - switch (cmd) { - - /* --- configuration --- */ - case AUDC_SET_RADIO: - t->radio = 1; - tda9887_configure(t); - break; - - case AUDC_CONFIG_PINNACLE: - { - int *i = arg; - - t->pinnacle_id = *i; - tda9887_configure(t); - break; - } - case TDA9887_SET_CONFIG: - { - int *i = arg; - - t->config = *i; - tda9887_configure(t); - break; - } - /* --- v4l ioctls --- */ - /* take care: bttv does userspace copying, we'll get a - kernel pointer here... */ - case VIDIOCSCHAN: - { - static const v4l2_std_id map[] = { - [ VIDEO_MODE_PAL ] = V4L2_STD_PAL, - [ VIDEO_MODE_NTSC ] = V4L2_STD_NTSC_M, - [ VIDEO_MODE_SECAM ] = V4L2_STD_SECAM, - [ 4 /* bttv */ ] = V4L2_STD_PAL_M, - [ 5 /* bttv */ ] = V4L2_STD_PAL_N, - [ 6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, - }; - struct video_channel *vc = arg; - - CHECK_V4L2; - t->radio = 0; - if (vc->norm < ARRAY_SIZE(map)) - t->std = map[vc->norm]; - tda9887_fixup_std(t); - tda9887_configure(t); - break; - } - case VIDIOC_S_STD: - { - v4l2_std_id *id = arg; - - SWITCH_V4L2; - t->radio = 0; - t->std = *id; - tda9887_fixup_std(t); - tda9887_configure(t); - break; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; - - SWITCH_V4L2; - if (V4L2_TUNER_ANALOG_TV == f->type) { - if (t->radio == 0) - return 0; - t->radio = 0; - } - if (V4L2_TUNER_RADIO == f->type) { - if (t->radio == 1) - return 0; - t->radio = 1; - } - tda9887_configure(t); - break; - } - case VIDIOC_G_TUNER: - { - static int AFC_BITS_2_kHz[] = { - -12500, -37500, -62500, -97500, - -112500, -137500, -162500, -187500, - 187500, 162500, 137500, 112500, - 97500 , 62500, 37500 , 12500 - }; - struct v4l2_tuner* tuner = arg; - - if (t->radio) { - __u8 reg = 0; - tuner->afc=0; - if (1 == i2c_master_recv(&t->client,®,1)) - tuner->afc = AFC_BITS_2_kHz[(reg>>1)&0x0f]; - } - break; - } - default: - /* nothing */ - break; - } - return 0; + tda9887_configure(client); } -static int tda9887_suspend(struct device * dev, pm_message_t state, u32 level) +static void tda9887_set_freq(struct i2c_client *client, unsigned int freq) { - dprintk("tda9887: suspend\n"); - return 0; + tda9887_configure(client); } -static int tda9887_resume(struct device * dev, u32 level) +int tda9887_tuner_init(struct i2c_client *c) { - struct i2c_client *c = container_of(dev, struct i2c_client, dev); - struct tda9887 *t = i2c_get_clientdata(c); + struct tuner *t = i2c_get_clientdata(c); - dprintk("tda9887: resume\n"); - tda9887_configure(t); - return 0; -} + strlcpy(c->name, "tda9887", sizeof(c->name)); -/* ----------------------------------------------------------------------- */ - -static struct i2c_driver driver = { - .owner = THIS_MODULE, - .name = "i2c tda9887 driver", - .id = -1, /* FIXME */ - .flags = I2C_DF_NOTIFY, - .attach_adapter = tda9887_probe, - .detach_client = tda9887_detach, - .command = tda9887_command, - .driver = { - .suspend = tda9887_suspend, - .resume = tda9887_resume, - }, -}; -static struct i2c_client client_template = -{ - I2C_DEVNAME("tda9887"), - .flags = I2C_CLIENT_ALLOW_USE, - .driver = &driver, -}; + tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr, + t->i2c.driver->driver.name); -static int __init tda9887_init_module(void) -{ - return i2c_add_driver(&driver); -} + t->set_tv_freq = tda9887_set_freq; + t->set_radio_freq = tda9887_set_freq; + t->standby = tda9887_standby; + t->tuner_status = tda9887_tuner_status; + t->get_afc = tda9887_get_afc; -static void __exit tda9887_cleanup_module(void) -{ - i2c_del_driver(&driver); + return 0; } -module_init(tda9887_init_module); -module_exit(tda9887_cleanup_module); - /* * Overrides for Emacs so that we follow Linus's tabbing style. * ---------------------------------------------------------------------------