diff options
Diffstat (limited to 'drivers/media/video/tda9887.c')
| -rw-r--r-- | drivers/media/video/tda9887.c | 914 |
1 files changed, 0 insertions, 914 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c deleted file mode 100644 index 5815649bdc7..00000000000 --- a/drivers/media/video/tda9887.c +++ /dev/null @@ -1,914 +0,0 @@ -#include <linux/module.h> -#include <linux/moduleparam.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 <linux/delay.h> - -#include <media/v4l2-common.h> -#include <media/tuner.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) - - Hauppauge PVR-150/500 (possibly more) -*/ - - -/* Addresses to scan */ -static unsigned short normal_i2c[] = { - 0x84 >>1, - 0x86 >>1, - 0x96 >>1, - 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 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; - v4l2_std_id std; - enum tuner_mode mode; - unsigned int config; - unsigned int using_v4l2; - unsigned int radio_mode; - unsigned char data[4]; -}; - -struct tvnorm { - v4l2_std_id std; - char *name; - unsigned char b; - unsigned char c; - unsigned char e; -}; - -static struct i2c_driver driver; -static struct i2c_client client_template; - -/* ---------------------------------------------------------------------- */ - -// -// TDA defines -// - -//// first reg (b) -#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 (c) -#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 - -#define cTopMask 0x1f // bit c0:4 -#define cTopPalSecamDefault 0x14 // bit c0:4 -#define cTopNtscRadioDefault 0x10 // bit c0:4 - -//// third reg (e) -#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 struct tvnorm tvnorms[] = { - { - .std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N, - .name = "PAL-BGHN", - .b = ( cNegativeFmTV | - cQSS ), - .c = ( cDeemphasisON | - cDeemphasis50 | - cTopPalSecamDefault), - .e = ( cGating_36 | - cAudioIF_5_5 | - cVideoIF_38_90 ), - },{ - .std = V4L2_STD_PAL_I, - .name = "PAL-I", - .b = ( cNegativeFmTV | - cQSS ), - .c = ( cDeemphasisON | - cDeemphasis50 | - cTopPalSecamDefault), - .e = ( cGating_36 | - cAudioIF_6_0 | - cVideoIF_38_90 ), - },{ - .std = V4L2_STD_PAL_DK, - .name = "PAL-DK", - .b = ( cNegativeFmTV | - cQSS ), - .c = ( cDeemphasisON | - cDeemphasis50 | - cTopPalSecamDefault), - .e = ( cGating_36 | - cAudioIF_6_5 | - cVideoIF_38_90 ), - },{ - .std = V4L2_STD_PAL_M | V4L2_STD_PAL_Nc, - .name = "PAL-M/Nc", - .b = ( cNegativeFmTV | - cQSS ), - .c = ( cDeemphasisON | - cDeemphasis75 | - cTopNtscRadioDefault), - .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 = ( cTopPalSecamDefault), - .e = ( cGating_36 | - cAudioIF_5_5 | - cVideoIF_38_90 ), - },{ - .std = V4L2_STD_SECAM_L, - .name = "SECAM-L", - .b = ( cPositiveAmTV | - cQSS ), - .c = ( cTopPalSecamDefault), - .e = ( cGating_36 | - cAudioIF_6_5 | - cVideoIF_38_90 ), - },{ - .std = V4L2_STD_SECAM_LC, - .name = "SECAM-L'", - .b = ( cOutputPort2Inactive | - cPositiveAmTV | - cQSS ), - .c = ( cTopPalSecamDefault), - .e = ( cGating_36 | - cAudioIF_6_5 | - cVideoIF_33_90 ), - },{ - .std = V4L2_STD_SECAM_DK, - .name = "SECAM-DK", - .b = ( cNegativeFmTV | - cQSS ), - .c = ( cDeemphasisON | - cDeemphasis50 | - cTopPalSecamDefault), - .e = ( cGating_36 | - cAudioIF_6_5 | - cVideoIF_38_90 ), - },{ - .std = V4L2_STD_NTSC_M, - .name = "NTSC-M", - .b = ( cNegativeFmTV | - cQSS ), - .c = ( cDeemphasisON | - cDeemphasis75 | - cTopNtscRadioDefault), - .e = ( cGating_36 | - cAudioIF_4_5 | - cVideoIF_45_75 ), - },{ - .std = V4L2_STD_NTSC_M_JP, - .name = "NTSC-M-JP", - .b = ( cNegativeFmTV | - cQSS ), - .c = ( cDeemphasisON | - cDeemphasis50 | - cTopNtscRadioDefault), - .e = ( cGating_36 | - cAudioIF_4_5 | - cVideoIF_58_75 ), - } -}; - -static struct tvnorm radio_stereo = { - .name = "Radio Stereo", - .b = ( cFmRadio | - cQSS ), - .c = ( cDeemphasisOFF | - cAudioGain6 | - cTopNtscRadioDefault), - .e = ( cTunerGainLow | - cAudioIF_5_5 | - cRadioIF_38_90 ), -}; - -static struct tvnorm radio_mono = { - .name = "Radio Mono", - .b = ( cFmRadio | - cQSS ), - .c = ( cDeemphasisON | - cDeemphasis75 | - cTopNtscRadioDefault), - .e = ( cTunerGainLow | - cAudioIF_5_5 | - cRadioIF_38_90 ), -}; - -/* ---------------------------------------------------------------------- */ - -static void dump_read_message(struct tda9887 *t, unsigned char *buf) -{ - static char *afc[16] = { - "- 12.5 kHz", - "- 37.5 kHz", - "- 62.5 kHz", - "- 87.5 kHz", - "-112.5 kHz", - "-137.5 kHz", - "-162.5 kHz", - "-187.5 kHz [min]", - "+187.5 kHz [max]", - "+162.5 kHz", - "+137.5 kHz", - "+112.5 kHz", - "+ 87.5 kHz", - "+ 62.5 kHz", - "+ 37.5 kHz", - "+ 12.5 kHz", - }; - 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(struct tda9887 *t, unsigned char *buf) -{ - static char *sound[4] = { - "AM/TV", - "FM/radio", - "FM/TV", - "FM/radio" - }; - static char *adjust[32] = { - "-16", "-15", "-14", "-13", "-12", "-11", "-10", "-9", - "-8", "-7", "-6", "-5", "-4", "-3", "-2", "-1", - "0", "+1", "+2", "+3", "+4", "+5", "+6", "+7", - "+8", "+9", "+10", "+11", "+12", "+13", "+14", "+15" - }; - static char *deemph[4] = { - "no", "no", "75", "50" - }; - static char *carrier[4] = { - "4.5 MHz", - "5.5 MHz", - "6.0 MHz", - "6.5 MHz / AM" - }; - static char *vif[8] = { - "58.75 MHz", - "45.75 MHz", - "38.9 MHz", - "38.0 MHz", - "33.9 MHz", - "33.4 MHz", - "45.75 MHz + pin13", - "38.9 MHz + pin13", - }; - static char *rif[4] = { - "44 MHz", - "52 MHz", - "52 MHz", - "44 MHz", - }; - - tda9887_info("write: byte B 0x%02x\n",buf[1]); - tda9887_info(" B0 video mode : %s\n", - (buf[1] & 0x01) ? "video trap" : "sound trap"); - tda9887_info(" B1 auto mute fm : %s\n", - (buf[1] & 0x02) ? "yes" : "no"); - tda9887_info(" B2 carrier mode : %s\n", - (buf[1] & 0x04) ? "QSS" : "Intercarrier"); - tda9887_info(" B3-4 tv sound/radio : %s\n", - sound[(buf[1] & 0x18) >> 3]); - tda9887_info(" B5 force mute audio: %s\n", - (buf[1] & 0x20) ? "yes" : "no"); - tda9887_info(" B6 output port 1 : %s\n", - (buf[1] & 0x40) ? "high (inactive)" : "low (active)"); - tda9887_info(" B7 output port 2 : %s\n", - (buf[1] & 0x80) ? "high (inactive)" : "low (active)"); - - 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"); - - tda9887_info("write: byte E 0x%02x\n",buf[3]); - tda9887_info(" E0-1 sound carrier : %s\n", - carrier[(buf[3] & 0x03)]); - tda9887_info(" E6 l pll gating : %s\n", - (buf[3] & 0x40) ? "36" : "13"); - - if (buf[1] & 0x08) { - /* radio */ - tda9887_info(" E2-4 video if : %s\n", - rif[(buf[3] & 0x0c) >> 2]); - 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 */ - tda9887_info(" E2-4 video if : %s\n", - vif[(buf[3] & 0x1c) >> 2]); - tda9887_info(" E5 tuner gain : %s\n", - (buf[3] & 0x80) - ? ((buf[3] & 0x20) ? "external" : "normal") - : ((buf[3] & 0x20) ? "minimum" : "normal")); - 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"); - } - tda9887_info("--\n"); -} - -/* ---------------------------------------------------------------------- */ - -static int tda9887_set_tvnorm(struct tda9887 *t, char *buf) -{ - struct tvnorm *norm = NULL; - int i; - - if (t->mode == T_RADIO) { - if (t->radio_mode == 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) { - norm = tvnorms+i; - break; - } - } - } - if (NULL == norm) { - tda9887_dbg("Unsupported tvnorm entry - audio muted\n"); - return -1; - } - - tda9887_dbg("configure for: %s\n",norm->name); - buf[1] = norm->b; - buf[2] = norm->c; - buf[3] = norm->e; - return 0; -} - -static unsigned int port1 = UNSET; -static unsigned int port2 = UNSET; -static unsigned int qss = UNSET; -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) -{ - if (UNSET != port1) { - if (port1) - buf[1] |= cOutputPort1Inactive; - else - buf[1] &= ~cOutputPort1Inactive; - } - if (UNSET != port2) { - if (port2) - buf[1] |= cOutputPort2Inactive; - else - buf[1] &= ~cOutputPort2Inactive; - } - - if (UNSET != qss) { - if (qss) - buf[1] |= cQSS; - else - buf[1] &= ~cQSS; - } - - if (adjust >= 0x00 && adjust < 0x20) { - buf[2] &= ~cTopMask; - buf[2] |= adjust; - } - return 0; -} - -static int tda9887_set_config(struct tda9887 *t, char *buf) -{ - if (t->config & TDA9887_PORT1_ACTIVE) - buf[1] &= ~cOutputPort1Inactive; - if (t->config & TDA9887_PORT1_INACTIVE) - buf[1] |= cOutputPort1Inactive; - if (t->config & TDA9887_PORT2_ACTIVE) - buf[1] &= ~cOutputPort2Inactive; - if (t->config & TDA9887_PORT2_INACTIVE) - buf[1] |= cOutputPort2Inactive; - - if (t->config & TDA9887_QSS) - buf[1] |= cQSS; - if (t->config & TDA9887_INTERCARRIER) - buf[1] &= ~cQSS; - - if (t->config & TDA9887_AUTOMUTE) - buf[1] |= cAutoMuteFmActive; - if (t->config & TDA9887_DEEMPHASIS_MASK) { - buf[2] &= ~0x60; - switch (t->config & TDA9887_DEEMPHASIS_MASK) { - case TDA9887_DEEMPHASIS_NONE: - buf[2] |= cDeemphasisOFF; - break; - case TDA9887_DEEMPHASIS_50: - buf[2] |= cDeemphasisON | cDeemphasis50; - break; - case TDA9887_DEEMPHASIS_75: - buf[2] |= cDeemphasisON | cDeemphasis75; - break; - } - } - if (t->config & TDA9887_TOP_SET) { - buf[2] &= ~cTopMask; - buf[2] |= (t->config >> 8) & cTopMask; - } - if ((t->config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC)) - buf[1] &= ~cQSS; - return 0; -} - -/* ---------------------------------------------------------------------- */ - -static char pal[] = "--"; -static char secam[] = "--"; -static char ntsc[] = "-"; - -module_param_string(pal, pal, sizeof(pal), 0644); -module_param_string(secam, secam, sizeof(secam), 0644); -module_param_string(ntsc, ntsc, sizeof(ntsc), 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': - case 'h': - case 'H': - case 'n': - case 'N': - if (pal[1] == 'c' || pal[1] == 'C') { - tda9887_dbg("insmod fixup: PAL => PAL-Nc\n"); - t->std = V4L2_STD_PAL_Nc; - } else { - tda9887_dbg("insmod fixup: PAL => PAL-BGHN\n"); - t->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N; - } - break; - case 'i': - case 'I': - tda9887_dbg("insmod fixup: PAL => PAL-I\n"); - t->std = V4L2_STD_PAL_I; - break; - case 'd': - case 'D': - case 'k': - case 'K': - tda9887_dbg("insmod fixup: PAL => PAL-DK\n"); - t->std = V4L2_STD_PAL_DK; - break; - case 'm': - case 'M': - tda9887_dbg("insmod fixup: PAL => PAL-M\n"); - t->std = V4L2_STD_PAL_M; - break; - case '-': - /* default parameter, do nothing */ - break; - default: - tda9887_info("pal= argument not recognised\n"); - break; - } - } - if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { - switch (secam[0]) { - case 'b': - case 'B': - case 'g': - case 'G': - case 'h': - case 'H': - tda9887_dbg("insmod fixup: SECAM => SECAM-BGH\n"); - t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; - break; - case 'd': - case 'D': - case 'k': - case 'K': - tda9887_dbg("insmod fixup: SECAM => SECAM-DK\n"); - t->std = V4L2_STD_SECAM_DK; - break; - case 'l': - case 'L': - if (secam[1] == 'c' || secam[1] == 'C') { - tda9887_dbg("insmod fixup: SECAM => SECAM-L'\n"); - t->std = V4L2_STD_SECAM_LC; - } else { - tda9887_dbg("insmod fixup: SECAM => SECAM-L\n"); - t->std = V4L2_STD_SECAM_L; - } - break; - case '-': - /* default parameter, do nothing */ - break; - default: - tda9887_info("secam= argument not recognised\n"); - break; - } - } - if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { - switch (ntsc[0]) { - case 'm': - case 'M': - tda9887_dbg("insmod fixup: NTSC => NTSC-M\n"); - t->std = V4L2_STD_NTSC_M; - break; - case 'j': - case 'J': - tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); - t->std = V4L2_STD_NTSC_M_JP; - break; - case '-': - /* default parameter, do nothing */ - break; - default: - tda9887_info("ntsc= argument not recognised\n"); - break; - } - } - return 0; -} - -static int tda9887_status(struct tda9887 *t) -{ - unsigned char buf[1]; - int rc; - - memset(buf,0,sizeof(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) -{ - int rc; - - memset(t->data,0,sizeof(t->data)); - tda9887_set_tvnorm(t,t->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->data[1] |= cOutputPort1Inactive; - t->data[1] |= cOutputPort2Inactive; - - tda9887_set_config(t,t->data); - tda9887_set_insmod(t,t->data); - - if (t->mode == T_STANDBY) { - t->data[1] |= cForcedMuteAudioON; - } - - 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(t, t->data); - - 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); - tda9887_status(t); - } - return 0; -} - -/* ---------------------------------------------------------------------- */ - -static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind) -{ - struct tda9887 *t; - - client_template.adapter = adap; - client_template.addr = addr; - - if (NULL == (t = kzalloc(sizeof(*t), GFP_KERNEL))) - return -ENOMEM; - - t->client = client_template; - t->std = 0; - 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); - - return 0; -} - -static int tda9887_probe(struct i2c_adapter *adap) -{ - if (adap->class & I2C_CLASS_TV_ANALOG) - return i2c_probe(adap, &addr_data, tda9887_attach); - return 0; -} - -static int tda9887_detach(struct i2c_client *client) -{ - struct tda9887 *t = i2c_get_clientdata(client); - - i2c_detach_client(client); - kfree(t); - return 0; -} - -#define SWITCH_V4L2 if (!t->using_v4l2 && debug) \ - tda9887_info("switching to v4l2\n"); \ - t->using_v4l2 = 1; -#define CHECK_V4L2 if (t->using_v4l2) { if (debug) \ - 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) { - - /* --- configuration --- */ - case AUDC_SET_RADIO: - { - t->mode = T_RADIO; - tda9887_configure(t); - break; - } - case TUNER_SET_STANDBY: - { - t->mode = T_STANDBY; - 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->mode = T_ANALOG_TV; - 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->mode = T_ANALOG_TV; - 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->mode == T_ANALOG_TV) - return 0; - t->mode = T_ANALOG_TV; - } - if (V4L2_TUNER_RADIO == f->type) { - if (t->mode == T_RADIO) - return 0; - t->mode = T_RADIO; - } - 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->mode == 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; - } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner* tuner = arg; - - if (t->mode == T_RADIO) { - t->radio_mode = tuner->audmode; - tda9887_configure (t); - } - break; - } - case VIDIOC_LOG_STATUS: - { - tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", t->data[1], t->data[2], t->data[3]); - break; - } - default: - /* nothing */ - break; - } - return 0; -} - -static int tda9887_suspend(struct device * dev, pm_message_t state) -{ - struct i2c_client *c = container_of(dev, struct i2c_client, dev); - struct tda9887 *t = i2c_get_clientdata(c); - - tda9887_dbg("suspend\n"); - return 0; -} - -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); - - tda9887_dbg("resume\n"); - tda9887_configure(t); - return 0; -} - -/* ----------------------------------------------------------------------- */ - -static struct i2c_driver driver = { - .id = -1, /* FIXME */ - .attach_adapter = tda9887_probe, - .detach_client = tda9887_detach, - .command = tda9887_command, - .driver = { - .name = "tda9887", - .suspend = tda9887_suspend, - .resume = tda9887_resume, - }, -}; -static struct i2c_client client_template = -{ - .name = "tda9887", - .driver = &driver, -}; - -static int __init tda9887_init_module(void) -{ - return i2c_add_driver(&driver); -} - -static void __exit 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: - */ |