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authorAntti Palosaari <crope@iki.fi>2016-11-10 01:24:50 -0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-01-31 10:50:34 -0200
commit8efb34b280401acdaad19b6f1920af09d2628334 (patch)
tree9768e5e058b38f35b34d088497a286bc7840cc6e /drivers/media/tuners/it913x.c
parent35ef193b2aa35e404c08d0c9ad010cf171a88cbd (diff)
downloadlinux-8efb34b280401acdaad19b6f1920af09d2628334.tar.gz
[media] it913x: add chip device ids for binding
Driver supports 2 different device versions, AX and BX. Use device
IDs to pass chip version information to driver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/tuners/it913x.c')
-rw-r--r--drivers/media/tuners/it913x.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c
index 39998066a347..27e5bc1c3cb5 100644
--- a/drivers/media/tuners/it913x.c
+++ b/drivers/media/tuners/it913x.c
@@ -390,6 +390,7 @@ static int it913x_probe(struct platform_device *pdev)
 	struct it913x_platform_data *pdata = pdev->dev.platform_data;
 	struct dvb_frontend *fe = pdata->fe;
 	struct it913x_dev *dev;
+	const struct platform_device_id *id = platform_get_device_id(pdev);
 	int ret;
 	char *chip_ver_str;
 
@@ -403,7 +404,7 @@ static int it913x_probe(struct platform_device *pdev)
 	dev->pdev = pdev;
 	dev->regmap = pdata->regmap;
 	dev->fe = pdata->fe;
-	dev->chip_ver = pdata->chip_ver;
+	dev->chip_ver = id->driver_data;
 	dev->role = pdata->role;
 
 	fe->tuner_priv = dev;
@@ -441,6 +442,13 @@ static int it913x_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct platform_device_id it913x_id_table[] = {
+	{"it9133ax-tuner", 1},
+	{"it9133bx-tuner", 2},
+	{},
+};
+MODULE_DEVICE_TABLE(platform, it913x_id_table);
+
 static struct platform_driver it913x_driver = {
 	.driver = {
 		.name	= "it913x",
@@ -448,6 +456,7 @@ static struct platform_driver it913x_driver = {
 	},
 	.probe		= it913x_probe,
 	.remove		= it913x_remove,
+	.id_table	= it913x_id_table,
 };
 
 module_platform_driver(it913x_driver);