[media] af9013: add configurable TS output pin

On serial TS mode output pin could be selected from D0 or D7.
Add configuration option to for it.

Rename TS mode config option prefix from AF9013_TS_ to AF9013_TS_MODE_.

Signed-off-by: Antti Palosaari <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/dvb-frontends/af9013.c

···
 	u8 tuner;
 	u32 if_frequency;
 	u8 ts_mode;
+	u8 ts_output_pin;
 	bool spec_inv;
 	u8 api_version[4];
 	u8 gpio[4];
···
 		goto err;
 
 	/* settings for mp2if */
-	if (state->ts_mode == AF9013_TS_USB) {
+	if (state->ts_mode == AF9013_TS_MODE_USB) {
 		/* AF9015 split PSB to 1.5k + 0.5k */
 		ret = regmap_update_bits(state->regmap, 0xd50b, 0x04, 0x04);
 		if (ret)
 			goto err;
 	} else {
-		/* AF9013 change the output bit to data7 */
-		ret = regmap_update_bits(state->regmap, 0xd500, 0x08, 0x08);
-		if (ret)
-			goto err;
-
 		/* AF9013 set mpeg to full speed */
 		ret = regmap_update_bits(state->regmap, 0xd502, 0x10, 0x10);
 		if (ret)
···
 			goto err;
 	}
 
-	/* TS mode */
-	ret = regmap_update_bits(state->regmap, 0xd500, 0x06,
-				 state->ts_mode << 1);
+	/* TS interface */
+	if (state->ts_output_pin == 7)
+		utmp = 1 << 3 | state->ts_mode << 1;
+	else
+		utmp = 0 << 3 | state->ts_mode << 1;
+	ret = regmap_update_bits(state->regmap, 0xd500, 0x0e, utmp);
 	if (ret)
 		goto err;
 
···
 	if (state->i2c_gate_state == enable)
 		return 0;
 
-	if (state->ts_mode == AF9013_TS_USB)
+	if (state->ts_mode == AF9013_TS_MODE_USB)
 		ret = regmap_update_bits(state->regmap, 0xd417, 0x08,
 					 enable << 3);
 	else
···
 	pdata.tuner = config->tuner;
 	pdata.if_frequency = config->if_frequency;
 	pdata.ts_mode = config->ts_mode;
+	pdata.ts_output_pin = 7;
 	pdata.spec_inv = config->spec_inv;
 	memcpy(&pdata.api_version, config->api_version, sizeof(pdata.api_version));
 	memcpy(&pdata.gpio, config->gpio, sizeof(pdata.gpio));
···
 	u8 *val = &((u8 *)data)[2];
 	const unsigned int len = count - 2;
 
-	if (state->ts_mode == AF9013_TS_USB && (reg & 0xff00) != 0xae00) {
+	if (state->ts_mode == AF9013_TS_MODE_USB && (reg & 0xff00) != 0xae00) {
 		cmd = 0 << 7|0 << 6|(len - 1) << 2|1 << 1|1 << 0;
 		ret = af9013_wregs(client, cmd, reg, val, len);
 		if (ret)
···
 	u8 *val = &((u8 *)val_buf)[0];
 	const unsigned int len = val_size;
 
-	if (state->ts_mode == AF9013_TS_USB && (reg & 0xff00) != 0xae00) {
+	if (state->ts_mode == AF9013_TS_MODE_USB && (reg & 0xff00) != 0xae00) {
 		cmd = 0 << 7|0 << 6|(len - 1) << 2|1 << 1|0 << 0;
 		ret = af9013_rregs(client, cmd, reg, val_buf, len);
 		if (ret)
···
 	state->tuner = pdata->tuner;
 	state->if_frequency = pdata->if_frequency;
 	state->ts_mode = pdata->ts_mode;
+	state->ts_output_pin = pdata->ts_output_pin;
 	state->spec_inv = pdata->spec_inv;
 	memcpy(&state->api_version, pdata->api_version, sizeof(state->api_version));
 	memcpy(&state->gpio, pdata->gpio, sizeof(state->gpio));
···
 	}
 
 	/* Download firmware */
-	if (state->ts_mode != AF9013_TS_USB) {
+	if (state->ts_mode != AF9013_TS_MODE_USB) {
 		ret = af9013_download_firmware(state);
 		if (ret)
 			goto err_regmap_exit;

drivers/media/dvb-frontends/af9013.h

···
  * @tuner: Used tuner model.
  * @if_frequency: IF frequency.
  * @ts_mode: TS mode.
+ * @ts_output_pin: TS output pin.
  * @spec_inv: Input spectrum inverted.
  * @api_version: Firmware API version.
  * @gpio: GPIOs.
···
 #define AF9013_TS_MODE_PARALLEL  1
 #define AF9013_TS_MODE_SERIAL    2
 	u8 ts_mode;
+	u8 ts_output_pin;
 	bool spec_inv;
 	u8 api_version[4];
 #define AF9013_GPIO_ON (1 << 0)