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@@ -18,49 +18,21 @@
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TDA9886 (PAL, SECAM, NTSC)
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TDA9887 (PAL, SECAM, NTSC, FM Radio)
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- found on:
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- - Pinnacle PCTV (Jul.2002 Version with MT2032, bttv)
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- TDA9887 (world), TDA9885 (USA)
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- Note: OP2 of tda988x must be set to 1, else MT2032 is disabled!
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- - KNC One TV-Station RDS (saa7134)
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- - Hauppauge PVR-150/500 (possibly more)
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+ Used as part of several tuners
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*/
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+#define tda9887_info(fmt, arg...) do {\
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+ printk(KERN_INFO "%s %d-%04x (tda9887): " fmt, t->i2c.name, \
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+ i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
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+#define tda9887_dbg(fmt, arg...) do {\
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+ if (tuner_debug) \
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+ printk(KERN_INFO "%s %d-%04x (tda9887): " fmt, t->i2c.name, \
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+ i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
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-/* Addresses to scan */
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-static unsigned short normal_i2c[] = {
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- 0x84 >>1,
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- 0x86 >>1,
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- 0x96 >>1,
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- I2C_CLIENT_END,
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-};
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-I2C_CLIENT_INSMOD;
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-
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-/* insmod options */
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-static unsigned int debug = 0;
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-module_param(debug, int, 0644);
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-MODULE_LICENSE("GPL");
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/* ---------------------------------------------------------------------- */
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#define UNSET (-1U)
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-#define tda9887_info(fmt, arg...) do {\
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- printk(KERN_INFO "%s %d-%04x: " fmt, t->client.name, \
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- i2c_adapter_id(t->client.adapter), t->client.addr , ##arg); } while (0)
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-#define tda9887_dbg(fmt, arg...) do {\
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- if (debug) \
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- printk(KERN_INFO "%s %d-%04x: " fmt, t->client.name, \
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- i2c_adapter_id(t->client.adapter), t->client.addr , ##arg); } while (0)
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-
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-struct tda9887 {
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- struct i2c_client client;
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- v4l2_std_id std;
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- enum tuner_mode mode;
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- unsigned int config;
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- unsigned int using_v4l2;
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- unsigned int radio_mode;
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- unsigned char data[4];
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-};
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struct tvnorm {
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v4l2_std_id std;
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@@ -70,9 +42,6 @@ struct tvnorm {
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unsigned char e;
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};
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-static struct i2c_driver driver;
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-static struct i2c_client client_template;
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-
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/* ---------------------------------------------------------------------- */
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//
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@@ -281,7 +250,7 @@ static struct tvnorm radio_mono = {
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/* ---------------------------------------------------------------------- */
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-static void dump_read_message(struct tda9887 *t, unsigned char *buf)
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+static void dump_read_message(struct tuner *t, unsigned char *buf)
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{
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static char *afc[16] = {
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"- 12.5 kHz",
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@@ -309,7 +278,7 @@ static void dump_read_message(struct tda9887 *t, unsigned char *buf)
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tda9887_info(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low");
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}
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-static void dump_write_message(struct tda9887 *t, unsigned char *buf)
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+static void dump_write_message(struct tuner *t, unsigned char *buf)
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{
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static char *sound[4] = {
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"AM/TV",
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@@ -405,13 +374,13 @@ static void dump_write_message(struct tda9887 *t, unsigned char *buf)
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/* ---------------------------------------------------------------------- */
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-static int tda9887_set_tvnorm(struct tda9887 *t, char *buf)
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+static int tda9887_set_tvnorm(struct tuner *t, char *buf)
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{
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struct tvnorm *norm = NULL;
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int i;
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- if (t->mode == T_RADIO) {
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- if (t->radio_mode == V4L2_TUNER_MODE_MONO)
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+ if (t->mode == V4L2_TUNER_RADIO) {
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+ if (t->audmode == V4L2_TUNER_MODE_MONO)
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norm = &radio_mono;
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else
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norm = &radio_stereo;
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@@ -445,7 +414,7 @@ module_param(port2, int, 0644);
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module_param(qss, int, 0644);
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module_param(adjust, int, 0644);
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-static int tda9887_set_insmod(struct tda9887 *t, char *buf)
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+static int tda9887_set_insmod(struct tuner *t, char *buf)
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{
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if (UNSET != port1) {
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if (port1)
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@@ -474,27 +443,27 @@ static int tda9887_set_insmod(struct tda9887 *t, char *buf)
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return 0;
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}
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-static int tda9887_set_config(struct tda9887 *t, char *buf)
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+static int tda9887_set_config(struct tuner *t, char *buf)
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{
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- if (t->config & TDA9887_PORT1_ACTIVE)
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+ if (t->tda9887_config & TDA9887_PORT1_ACTIVE)
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buf[1] &= ~cOutputPort1Inactive;
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- if (t->config & TDA9887_PORT1_INACTIVE)
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+ if (t->tda9887_config & TDA9887_PORT1_INACTIVE)
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buf[1] |= cOutputPort1Inactive;
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- if (t->config & TDA9887_PORT2_ACTIVE)
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+ if (t->tda9887_config & TDA9887_PORT2_ACTIVE)
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buf[1] &= ~cOutputPort2Inactive;
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- if (t->config & TDA9887_PORT2_INACTIVE)
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+ if (t->tda9887_config & TDA9887_PORT2_INACTIVE)
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buf[1] |= cOutputPort2Inactive;
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- if (t->config & TDA9887_QSS)
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+ if (t->tda9887_config & TDA9887_QSS)
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buf[1] |= cQSS;
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- if (t->config & TDA9887_INTERCARRIER)
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+ if (t->tda9887_config & TDA9887_INTERCARRIER)
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buf[1] &= ~cQSS;
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- if (t->config & TDA9887_AUTOMUTE)
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+ if (t->tda9887_config & TDA9887_AUTOMUTE)
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buf[1] |= cAutoMuteFmActive;
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- if (t->config & TDA9887_DEEMPHASIS_MASK) {
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+ if (t->tda9887_config & TDA9887_DEEMPHASIS_MASK) {
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buf[2] &= ~0x60;
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- switch (t->config & TDA9887_DEEMPHASIS_MASK) {
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+ switch (t->tda9887_config & TDA9887_DEEMPHASIS_MASK) {
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case TDA9887_DEEMPHASIS_NONE:
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buf[2] |= cDeemphasisOFF;
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break;
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@@ -506,153 +475,36 @@ static int tda9887_set_config(struct tda9887 *t, char *buf)
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break;
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}
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}
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- if (t->config & TDA9887_TOP_SET) {
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+ if (t->tda9887_config & TDA9887_TOP_SET) {
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buf[2] &= ~cTopMask;
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- buf[2] |= (t->config >> 8) & cTopMask;
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+ buf[2] |= (t->tda9887_config >> 8) & cTopMask;
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}
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- if ((t->config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC))
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+ if ((t->tda9887_config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC))
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buf[1] &= ~cQSS;
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return 0;
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}
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/* ---------------------------------------------------------------------- */
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-static char pal[] = "--";
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-static char secam[] = "--";
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-static char ntsc[] = "-";
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-
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-module_param_string(pal, pal, sizeof(pal), 0644);
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-module_param_string(secam, secam, sizeof(secam), 0644);
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-module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
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-
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-static int tda9887_fixup_std(struct tda9887 *t)
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-{
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- /* get more precise norm info from insmod option */
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- if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) {
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- switch (pal[0]) {
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- case 'b':
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- case 'B':
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- case 'g':
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- case 'G':
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- case 'h':
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- case 'H':
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- case 'n':
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- case 'N':
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- if (pal[1] == 'c' || pal[1] == 'C') {
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- tda9887_dbg("insmod fixup: PAL => PAL-Nc\n");
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- t->std = V4L2_STD_PAL_Nc;
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- } else {
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- tda9887_dbg("insmod fixup: PAL => PAL-BGHN\n");
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- t->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N;
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- }
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- break;
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- case 'i':
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- case 'I':
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- tda9887_dbg("insmod fixup: PAL => PAL-I\n");
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- t->std = V4L2_STD_PAL_I;
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- break;
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- case 'd':
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- case 'D':
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- case 'k':
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- case 'K':
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- tda9887_dbg("insmod fixup: PAL => PAL-DK\n");
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- t->std = V4L2_STD_PAL_DK;
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- break;
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- case 'm':
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- case 'M':
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- tda9887_dbg("insmod fixup: PAL => PAL-M\n");
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- t->std = V4L2_STD_PAL_M;
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- break;
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- case '-':
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- /* default parameter, do nothing */
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- break;
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- default:
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- tda9887_info("pal= argument not recognised\n");
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- break;
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- }
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- }
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- if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) {
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- switch (secam[0]) {
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- case 'b':
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- case 'B':
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- case 'g':
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- case 'G':
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- case 'h':
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- case 'H':
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- tda9887_dbg("insmod fixup: SECAM => SECAM-BGH\n");
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- t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
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- break;
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- case 'd':
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- case 'D':
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- case 'k':
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- case 'K':
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- tda9887_dbg("insmod fixup: SECAM => SECAM-DK\n");
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- t->std = V4L2_STD_SECAM_DK;
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- break;
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- case 'l':
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- case 'L':
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- if (secam[1] == 'c' || secam[1] == 'C') {
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- tda9887_dbg("insmod fixup: SECAM => SECAM-L'\n");
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- t->std = V4L2_STD_SECAM_LC;
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- } else {
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- tda9887_dbg("insmod fixup: SECAM => SECAM-L\n");
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- t->std = V4L2_STD_SECAM_L;
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- }
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- break;
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- case '-':
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- /* default parameter, do nothing */
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- break;
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- default:
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- tda9887_info("secam= argument not recognised\n");
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- break;
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- }
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- }
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- if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) {
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- switch (ntsc[0]) {
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- case 'm':
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- case 'M':
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- tda9887_dbg("insmod fixup: NTSC => NTSC-M\n");
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- t->std = V4L2_STD_NTSC_M;
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- break;
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- case 'j':
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- case 'J':
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- tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
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- t->std = V4L2_STD_NTSC_M_JP;
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- break;
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- case 'k':
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- case 'K':
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- tda9887_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
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- t->std = V4L2_STD_NTSC_M_KR;
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- break;
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- case '-':
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- /* default parameter, do nothing */
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- break;
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- default:
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- tda9887_info("ntsc= argument not recognised\n");
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- break;
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- }
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- }
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- return 0;
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-}
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-
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-static int tda9887_status(struct tda9887 *t)
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+static int tda9887_status(struct tuner *t)
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{
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unsigned char buf[1];
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int rc;
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memset(buf,0,sizeof(buf));
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- if (1 != (rc = i2c_master_recv(&t->client,buf,1)))
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+ if (1 != (rc = i2c_master_recv(&t->i2c,buf,1)))
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tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc);
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dump_read_message(t, buf);
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return 0;
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}
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-static int tda9887_configure(struct tda9887 *t)
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+static void tda9887_configure(struct i2c_client *client)
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{
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+ struct tuner *t = i2c_get_clientdata(client);
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int rc;
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- memset(t->data,0,sizeof(t->data));
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- tda9887_set_tvnorm(t,t->data);
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+ memset(t->tda9887_data,0,sizeof(t->tda9887_data));
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+ tda9887_set_tvnorm(t,t->tda9887_data);
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/* A note on the port settings:
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These settings tend to depend on the specifics of the board.
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@@ -667,249 +519,84 @@ static int tda9887_configure(struct tda9887 *t)
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the ports should be set to active (0), but, again, that may
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differ depending on the precise hardware configuration.
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*/
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- t->data[1] |= cOutputPort1Inactive;
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- t->data[1] |= cOutputPort2Inactive;
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+ t->tda9887_data[1] |= cOutputPort1Inactive;
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+ t->tda9887_data[1] |= cOutputPort2Inactive;
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- tda9887_set_config(t,t->data);
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- tda9887_set_insmod(t,t->data);
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+ tda9887_set_config(t,t->tda9887_data);
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+ tda9887_set_insmod(t,t->tda9887_data);
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if (t->mode == T_STANDBY) {
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- t->data[1] |= cForcedMuteAudioON;
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+ t->tda9887_data[1] |= cForcedMuteAudioON;
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}
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tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
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- t->data[1],t->data[2],t->data[3]);
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- if (debug > 1)
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- dump_write_message(t, t->data);
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+ t->tda9887_data[1],t->tda9887_data[2],t->tda9887_data[3]);
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+ if (tuner_debug > 1)
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+ dump_write_message(t, t->tda9887_data);
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- if (4 != (rc = i2c_master_send(&t->client,t->data,4)))
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+ if (4 != (rc = i2c_master_send(&t->i2c,t->tda9887_data,4)))
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tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
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- if (debug > 2) {
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+ if (tuner_debug > 2) {
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msleep_interruptible(1000);
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tda9887_status(t);
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}
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- return 0;
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}
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/* ---------------------------------------------------------------------- */
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-static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
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+static void tda9887_tuner_status(struct i2c_client *client)
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{
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- struct tda9887 *t;
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-
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- client_template.adapter = adap;
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- client_template.addr = addr;
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-
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- if (NULL == (t = kzalloc(sizeof(*t), GFP_KERNEL)))
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- return -ENOMEM;
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-
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- t->client = client_template;
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- t->std = 0;
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- t->radio_mode = V4L2_TUNER_MODE_STEREO;
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-
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- tda9887_info("chip found @ 0x%x (%s)\n", addr<<1, adap->name);
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-
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- i2c_set_clientdata(&t->client, t);
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- 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)
|
|
|
{
|
|
|
- if (adap->class & I2C_CLASS_TV_ANALOG)
|
|
|
- return i2c_probe(adap, &addr_data, tda9887_attach);
|
|
|
- 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) \
|
|
|
- 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)
|
|
|
+static void tda9887_standby(struct i2c_client *client)
|
|
|
{
|
|
|
- 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;
|
|
|
+ tda9887_configure(client);
|
|
|
}
|
|
|
|
|
|
-static int tda9887_suspend(struct device * dev, pm_message_t state)
|
|
|
+static void tda9887_set_freq(struct i2c_client *client, unsigned int freq)
|
|
|
{
|
|
|
- struct i2c_client *c = container_of(dev, struct i2c_client, dev);
|
|
|
- struct tda9887 *t = i2c_get_clientdata(c);
|
|
|
-
|
|
|
- tda9887_dbg("suspend\n");
|
|
|
- return 0;
|
|
|
+ tda9887_configure(client);
|
|
|
}
|
|
|
|
|
|
-static int tda9887_resume(struct device * dev)
|
|
|
+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);
|
|
|
|
|
|
- tda9887_dbg("resume\n");
|
|
|
- tda9887_configure(t);
|
|
|
- return 0;
|
|
|
-}
|
|
|
+ strlcpy(c->name, "tda9887", sizeof(c->name));
|
|
|
|
|
|
-/* ----------------------------------------------------------------------- */
|
|
|
-
|
|
|
-static struct i2c_driver driver = {
|
|
|
- .id = I2C_DRIVERID_TDA9887,
|
|
|
- .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,
|
|
|
-};
|
|
|
+ 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.
|
|
|
* ---------------------------------------------------------------------------
|