[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/media/tuners/tua9001.c b/src/kernel/linux/v4.19/drivers/media/tuners/tua9001.c
new file mode 100644
index 0000000..5c89a13
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/media/tuners/tua9001.c
@@ -0,0 +1,282 @@
+/*
+ * Infineon TUA9001 silicon tuner driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "tua9001_priv.h"
+
+static int tua9001_init(struct dvb_frontend *fe)
+{
+ struct tua9001_dev *dev = fe->tuner_priv;
+ struct i2c_client *client = dev->client;
+ int ret, i;
+ static const struct tua9001_reg_val data[] = {
+ {0x1e, 0x6512},
+ {0x25, 0xb888},
+ {0x39, 0x5460},
+ {0x3b, 0x00c0},
+ {0x3a, 0xf000},
+ {0x08, 0x0000},
+ {0x32, 0x0030},
+ {0x41, 0x703a},
+ {0x40, 0x1c78},
+ {0x2c, 0x1c00},
+ {0x36, 0xc013},
+ {0x37, 0x6f18},
+ {0x27, 0x0008},
+ {0x2a, 0x0001},
+ {0x34, 0x0a40},
+ };
+
+ dev_dbg(&client->dev, "\n");
+
+ if (fe->callback) {
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RESETN, 0);
+ if (ret)
+ goto err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(data); i++) {
+ ret = regmap_write(dev->regmap, data[i].reg, data[i].val);
+ if (ret)
+ goto err;
+ }
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tua9001_sleep(struct dvb_frontend *fe)
+{
+ struct tua9001_dev *dev = fe->tuner_priv;
+ struct i2c_client *client = dev->client;
+ int ret;
+
+ dev_dbg(&client->dev, "\n");
+
+ if (fe->callback) {
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RESETN, 1);
+ if (ret)
+ goto err;
+ }
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tua9001_set_params(struct dvb_frontend *fe)
+{
+ struct tua9001_dev *dev = fe->tuner_priv;
+ struct i2c_client *client = dev->client;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret, i;
+ u16 val;
+ struct tua9001_reg_val data[2];
+
+ dev_dbg(&client->dev,
+ "delivery_system=%u frequency=%u bandwidth_hz=%u\n",
+ c->delivery_system, c->frequency, c->bandwidth_hz);
+
+ switch (c->delivery_system) {
+ case SYS_DVBT:
+ switch (c->bandwidth_hz) {
+ case 8000000:
+ val = 0x0000;
+ break;
+ case 7000000:
+ val = 0x1000;
+ break;
+ case 6000000:
+ val = 0x2000;
+ break;
+ case 5000000:
+ val = 0x3000;
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+
+ data[0].reg = 0x04;
+ data[0].val = val;
+ data[1].reg = 0x1f;
+ data[1].val = div_u64((u64) (c->frequency - 150000000) * 48, 1000000);
+
+ if (fe->callback) {
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RXEN, 0);
+ if (ret)
+ goto err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(data); i++) {
+ ret = regmap_write(dev->regmap, data[i].reg, data[i].val);
+ if (ret)
+ goto err;
+ }
+
+ if (fe->callback) {
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RXEN, 1);
+ if (ret)
+ goto err;
+ }
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tua9001_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct tua9001_dev *dev = fe->tuner_priv;
+ struct i2c_client *client = dev->client;
+
+ dev_dbg(&client->dev, "\n");
+
+ *frequency = 0; /* Zero-IF */
+ return 0;
+}
+
+static const struct dvb_tuner_ops tua9001_tuner_ops = {
+ .info = {
+ .name = "Infineon TUA9001",
+ .frequency_min_hz = 170 * MHz,
+ .frequency_max_hz = 862 * MHz,
+ },
+
+ .init = tua9001_init,
+ .sleep = tua9001_sleep,
+ .set_params = tua9001_set_params,
+
+ .get_if_frequency = tua9001_get_if_frequency,
+};
+
+static int tua9001_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct tua9001_dev *dev;
+ struct tua9001_platform_data *pdata = client->dev.platform_data;
+ struct dvb_frontend *fe = pdata->dvb_frontend;
+ int ret;
+ static const struct regmap_config regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 16,
+ };
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ dev->fe = pdata->dvb_frontend;
+ dev->client = client;
+ dev->regmap = devm_regmap_init_i2c(client, ®map_config);
+ if (IS_ERR(dev->regmap)) {
+ ret = PTR_ERR(dev->regmap);
+ goto err_kfree;
+ }
+
+ if (fe->callback) {
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_CEN, 1);
+ if (ret)
+ goto err_kfree;
+
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RXEN, 0);
+ if (ret)
+ goto err_kfree;
+
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_RESETN, 1);
+ if (ret)
+ goto err_kfree;
+ }
+
+ fe->tuner_priv = dev;
+ memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+ i2c_set_clientdata(client, dev);
+
+ dev_info(&client->dev, "Infineon TUA9001 successfully attached\n");
+ return 0;
+err_kfree:
+ kfree(dev);
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int tua9001_remove(struct i2c_client *client)
+{
+ struct tua9001_dev *dev = i2c_get_clientdata(client);
+ struct dvb_frontend *fe = dev->fe;
+ int ret;
+
+ dev_dbg(&client->dev, "\n");
+
+ if (fe->callback) {
+ ret = fe->callback(client->adapter,
+ DVB_FRONTEND_COMPONENT_TUNER,
+ TUA9001_CMD_CEN, 0);
+ if (ret)
+ goto err_kfree;
+ }
+ kfree(dev);
+ return 0;
+err_kfree:
+ kfree(dev);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static const struct i2c_device_id tua9001_id_table[] = {
+ {"tua9001", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, tua9001_id_table);
+
+static struct i2c_driver tua9001_driver = {
+ .driver = {
+ .name = "tua9001",
+ .suppress_bind_attrs = true,
+ },
+ .probe = tua9001_probe,
+ .remove = tua9001_remove,
+ .id_table = tua9001_id_table,
+};
+
+module_i2c_driver(tua9001_driver);
+
+MODULE_DESCRIPTION("Infineon TUA9001 silicon tuner driver");
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_LICENSE("GPL");