Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Infineon TUA9001 silicon tuner driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include "tua9001_priv.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) static int tua9001_init(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 	struct tua9001_dev *dev = fe->tuner_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 	struct i2c_client *client = dev->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 	int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 	static const struct tua9001_reg_val data[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 		{0x1e, 0x6512},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 		{0x25, 0xb888},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 		{0x39, 0x5460},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 		{0x3b, 0x00c0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 		{0x3a, 0xf000},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 		{0x08, 0x0000},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 		{0x32, 0x0030},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 		{0x41, 0x703a},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 		{0x40, 0x1c78},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 		{0x2c, 0x1c00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 		{0x36, 0xc013},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 		{0x37, 0x6f18},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 		{0x27, 0x0008},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 		{0x2a, 0x0001},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 		{0x34, 0x0a40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	dev_dbg(&client->dev, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	if (fe->callback) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 		ret = fe->callback(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 				   DVB_FRONTEND_COMPONENT_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 				   TUA9001_CMD_RESETN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	for (i = 0; i < ARRAY_SIZE(data); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 		ret = regmap_write(dev->regmap, data[i].reg, data[i].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	dev_dbg(&client->dev, "failed=%d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) static int tua9001_sleep(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	struct tua9001_dev *dev = fe->tuner_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	struct i2c_client *client = dev->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	dev_dbg(&client->dev, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	if (fe->callback) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 		ret = fe->callback(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 				   DVB_FRONTEND_COMPONENT_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 				   TUA9001_CMD_RESETN, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	dev_dbg(&client->dev, "failed=%d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) static int tua9001_set_params(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	struct tua9001_dev *dev = fe->tuner_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	struct i2c_client *client = dev->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	u16 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	struct tua9001_reg_val data[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	dev_dbg(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		"delivery_system=%u frequency=%u bandwidth_hz=%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		c->delivery_system, c->frequency, c->bandwidth_hz);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	switch (c->delivery_system) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	case SYS_DVBT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		switch (c->bandwidth_hz) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		case 8000000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 			val  = 0x0000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		case 7000000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 			val  = 0x1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		case 6000000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 			val  = 0x2000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		case 5000000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 			val  = 0x3000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 			ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	data[0].reg = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	data[0].val = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	data[1].reg = 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	data[1].val = div_u64((u64) (c->frequency - 150000000) * 48, 1000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	if (fe->callback) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		ret = fe->callback(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 				   DVB_FRONTEND_COMPONENT_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 				   TUA9001_CMD_RXEN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	for (i = 0; i < ARRAY_SIZE(data); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		ret = regmap_write(dev->regmap, data[i].reg, data[i].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	if (fe->callback) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		ret = fe->callback(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 				   DVB_FRONTEND_COMPONENT_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 				   TUA9001_CMD_RXEN, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	dev_dbg(&client->dev, "failed=%d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static int tua9001_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	struct tua9001_dev *dev = fe->tuner_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	struct i2c_client *client = dev->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	dev_dbg(&client->dev, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	*frequency = 0; /* Zero-IF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static const struct dvb_tuner_ops tua9001_tuner_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	.info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		.name             = "Infineon TUA9001",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		.frequency_min_hz = 170 * MHz,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 		.frequency_max_hz = 862 * MHz,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	.init = tua9001_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	.sleep = tua9001_sleep,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	.set_params = tua9001_set_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	.get_if_frequency = tua9001_get_if_frequency,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static int tua9001_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 			const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	struct tua9001_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	struct tua9001_platform_data *pdata = client->dev.platform_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	struct dvb_frontend *fe = pdata->dvb_frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	static const struct regmap_config regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		.reg_bits =  8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		.val_bits = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	if (!dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 		ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	dev->fe = pdata->dvb_frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	dev->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	dev->regmap = devm_regmap_init_i2c(client, &regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	if (IS_ERR(dev->regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		ret = PTR_ERR(dev->regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		goto err_kfree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	if (fe->callback) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		ret = fe->callback(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 				   DVB_FRONTEND_COMPONENT_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 				   TUA9001_CMD_CEN, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 			goto err_kfree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		ret = fe->callback(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 				   DVB_FRONTEND_COMPONENT_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 				   TUA9001_CMD_RXEN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 			goto err_kfree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		ret = fe->callback(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 				   DVB_FRONTEND_COMPONENT_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 				   TUA9001_CMD_RESETN, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 			goto err_kfree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	fe->tuner_priv = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 			sizeof(struct dvb_tuner_ops));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	i2c_set_clientdata(client, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	dev_info(&client->dev, "Infineon TUA9001 successfully attached\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) err_kfree:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	kfree(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	dev_dbg(&client->dev, "failed=%d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) static int tua9001_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	struct tua9001_dev *dev = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	struct dvb_frontend *fe = dev->fe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	dev_dbg(&client->dev, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	if (fe->callback) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 		ret = fe->callback(client->adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 				   DVB_FRONTEND_COMPONENT_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 				   TUA9001_CMD_CEN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 			goto err_kfree;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	kfree(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) err_kfree:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	kfree(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	dev_dbg(&client->dev, "failed=%d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static const struct i2c_device_id tua9001_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	{"tua9001", 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) MODULE_DEVICE_TABLE(i2c, tua9001_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) static struct i2c_driver tua9001_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 		.name	= "tua9001",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 		.suppress_bind_attrs = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	.probe		= tua9001_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	.remove		= tua9001_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	.id_table	= tua9001_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) module_i2c_driver(tua9001_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) MODULE_DESCRIPTION("Infineon TUA9001 silicon tuner driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) MODULE_LICENSE("GPL");