diff mbox series

[V4,2/2] Add support for the Avermedia TD310

Message ID 579DF126-0463-4A23-B4EB-AA41FBCF3DA3@telefonica.net (mailing list archive)
State New, archived
Headers show
Series Add support for the Avermedia TD310 | expand

Commit Message

Jose Alberto Reguero March 7, 2019, 11:12 p.m. UTC 
This patch add support for Avermedia TD310 usb stick. 

V4 add usb-ids part of the patch.
V3 add a table for the i2c addresses an other needed options.


Signed-off-by: Jose Alberto Reguero <jose.alberto.reguero@gmail.com>
diff mbox series

Patch

diff -upr linux/drivers/media/usb/dvb-usb-v2/af9035.c linux.new/drivers/media/usb/dvb-usb-v2/af9035.c
--- linux/drivers/media/usb/dvb-usb-v2/af9035.c	2019-03-05 18:44:34.936077251 +0100
+++ linux.new/drivers/media/usb/dvb-usb-v2/af9035.c	2019-03-05 18:43:31.512806221 +0100
@@ -846,6 +846,7 @@  static int af9035_read_config(struct dvb
 	state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
 	state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
 	state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
+	state->it930x_addresses = 0;
 
 	if (state->chip_type == 0x9135) {
 		/* feed clock for integrated RF tuner */
@@ -872,6 +873,10 @@  static int af9035_read_config(struct dvb
 		 * IT930x is an USB bridge, only single demod-single tuner
 		 * configurations seen so far.
 		 */
+		if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) &&
+		    (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_TD310)) {
+			state->it930x_addresses = 1;
+		}
 		return 0;
 	}
 
@@ -1267,8 +1272,9 @@  static int it930x_frontend_attach(struct
 
 	state->af9033_config[adap->id].fe = &adap->fe[0];
 	state->af9033_config[adap->id].ops = &state->ops;
-	ret = af9035_add_i2c_dev(d, "si2168", 0x67, &si2168_config,
-				&d->i2c_adap);
+	ret = af9035_add_i2c_dev(d, "si2168",
+				 it930x_addresses_table[state->it930x_addresses].frontend_i2c_addr,
+				 &si2168_config, &d->i2c_adap);
 	if (ret)
 		goto err;
 
@@ -1619,10 +1625,10 @@  static int it930x_tuner_attach(struct dv
 
 	memset(&si2157_config, 0, sizeof(si2157_config));
 	si2157_config.fe = adap->fe[0];
-	si2157_config.if_port = 1;
-	ret = af9035_add_i2c_dev(d, "si2157", 0x63,
-			&si2157_config, state->i2c_adapter_demod);
-
+	si2157_config.if_port = it930x_addresses_table[state->it930x_addresses].tuner_if_port;
+	ret = af9035_add_i2c_dev(d, "si2157",
+				 it930x_addresses_table[state->it930x_addresses].tuner_i2c_addr,
+				 &si2157_config, state->i2c_adapter_demod);
 	if (ret)
 		goto err;
 
@@ -2128,6 +2134,8 @@  static const struct usb_device_id af9035
 	/* IT930x devices */
 	{ DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,
 		&it930x_props, "ITE 9303 Generic", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD310,
+		&it930x_props, "AVerMedia TD310 DVB-T2", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, af9035_id_table);
diff -upr linux/drivers/media/usb/dvb-usb-v2/af9035.h linux.new/drivers/media/usb/dvb-usb-v2/af9035.h
--- linux/drivers/media/usb/dvb-usb-v2/af9035.h	2017-02-01 06:41:13.000000000 +0100
+++ linux.new/drivers/media/usb/dvb-usb-v2/af9035.h	2019-03-05 18:19:31.450331996 +0100
@@ -69,6 +69,7 @@  struct state {
 	u8 dual_mode:1;
 	u8 no_read:1;
 	u8 af9033_i2c_addr[2];
+	u8 it930x_addresses;
 	struct af9033_config af9033_config[2];
 	struct af9033_ops ops;
 	#define AF9035_I2C_CLIENT_MAX 4
@@ -77,6 +78,17 @@  struct state {
 	struct platform_device *platform_device_tuner[2];
 };
 
+struct address_table {
+	u8 frontend_i2c_addr;
+	u8 tuner_i2c_addr;
+	u8 tuner_if_port;
+};
+
+static const struct address_table it930x_addresses_table[] = {
+	{ 0x67, 0x63, 1 },
+	{ 0x64, 0x60, 0 },
+};
+
 static const u32 clock_lut_af9035[] = {
 	20480000, /*      FPGA */
 	16384000, /* 16.38 MHz */
diff -upr linux/include/media/dvb-usb-ids.h linux.new/include/media/dvb-usb-ids.h
--- linux/include/media/dvb-usb-ids.h	2018-05-05 07:40:18.000000000 +0200
+++ linux.new/include/media/dvb-usb-ids.h	2019-02-20 17:04:40.457821850 +0100
@@ -258,6 +258,7 @@ 
 #define USB_PID_AVERMEDIA_A867				0xa867
 #define USB_PID_AVERMEDIA_H335				0x0335
 #define USB_PID_AVERMEDIA_TD110				0xa110
+#define USB_PID_AVERMEDIA_TD310				0x1871
 #define USB_PID_AVERMEDIA_TWINSTAR			0x0825
 #define USB_PID_TECHNOTREND_CONNECT_S2400               0x3006
 #define USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM	0x3009