[v2,media] em28xx: support for Sundtek MediaTV Digital Home

Commit Message

Thomas Hollstegge May 5, 2017, 7:59 p.m. UTC

Sundtek MediaTV Digital Home is a rebranded MaxMedia UB425-TC with the
following components:

USB bridge: Empia EM2874B
Demodulator: Micronas DRX 3913KA2
Tuner: NXP TDA18271HDC2

Signed-off-by: Thomas Hollstegge <[e-mail]>
---
Changes in v2:
  - Make the patch apply against linux-media master

 drivers/media/usb/em28xx/em28xx-cards.c | 15 +++++++++++++++
 drivers/media/usb/em28xx/em28xx-dvb.c   |  1 +
 drivers/media/usb/em28xx/em28xx.h       |  1 +
 3 files changed, 17 insertions(+)

Patch

diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index a12b599..adb5db2 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -415,6 +415,7 @@  static struct em28xx_reg_seq hauppauge_930c_digital[] = {
 
 /* 1b80:e425 MaxMedia UB425-TC
  * 1b80:e1cc Delock 61959
+ * eb1a:51b2 Sundtek MediaTV Digital Home
  * GPIO_6 - demod reset, 0=active
  * GPIO_7 - LED, 0=active
  */
@@ -2405,6 +2406,18 @@  struct em28xx_board em28xx_boards[] = {
 		.ir_codes      = RC_MAP_HAUPPAUGE,
 		.leds          = hauppauge_dualhd_leds,
 	},
+	/* eb1a:51b2 Sundtek MediaTV Digital Home
+	 * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 */
+	[EM2874_BOARD_SUNDTEK_MEDIATV_DIGITAL_HOME] = {
+		.name          = "Sundtek MediaTV Digital Home",
+		.tuner_type    = TUNER_ABSENT,
+		.tuner_gpio    = maxmedia_ub425_tc,
+		.has_dvb       = 1,
+		.ir_codes      = RC_MAP_REDDO,
+		.def_i2c_bus   = 1,
+		.i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
+				EM28XX_I2C_FREQ_400_KHZ,
+	},
 };
 EXPORT_SYMBOL_GPL(em28xx_boards);
 
@@ -2602,6 +2615,8 @@  struct usb_device_id em28xx_id_table[] = {
 			.driver_info = EM28178_BOARD_PLEX_PX_BCUD },
 	{ USB_DEVICE(0xeb1a, 0x5051), /* Ion Video 2 PC MKII / Startech svid2usb23 / Raygo R12-41373 */
 			.driver_info = EM2860_BOARD_TVP5150_REFERENCE_DESIGN },
+	{ USB_DEVICE(0xeb1a, 0x51b2),
+			.driver_info = EM2874_BOARD_SUNDTEK_MEDIATV_DIGITAL_HOME },
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 82edd37..e7fa25d 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1482,6 +1482,7 @@  static int em28xx_dvb_init(struct em28xx *dev)
 		break;
 	}
 	case EM2874_BOARD_DELOCK_61959:
+	case EM2874_BOARD_SUNDTEK_MEDIATV_DIGITAL_HOME:
 	case EM2874_BOARD_MAXMEDIA_UB425_TC:
 		/* attach demodulator */
 		dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index e8d97d5..226c2b6 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -148,6 +148,7 @@ 
 #define EM28178_BOARD_PLEX_PX_BCUD                98
 #define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB  99
 #define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 100
+#define EM2874_BOARD_SUNDTEK_MEDIATV_DIGITAL_HOME 101
 
 /* Limits minimum and default number of buffers */
 #define EM28XX_MIN_BUF 4