[media] em28xx: support for 1b80:e425 MaxMedia UB425-TC
Hardware is based of:
Empia EM2874B
Micronas DRX 3913KA2
NXP TDA18271HDC2
Only DVB-C supported currently since missing firmware.
According to my tests, DRX 3913KA2 demodulator requires firmware
in order to support DVB-T mode.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index d328616..70dfd3a 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -353,6 +353,17 @@
};
#endif
+/* 1b80:e425 MaxMedia UB425-TC
+ * GPIO_6 - demod reset, 0=active
+ * GPIO_7 - LED, 0=active
+ */
+static struct em28xx_reg_seq maxmedia_ub425_tc[] = {
+ {EM2874_R80_GPIO, 0x83, 0xff, 100},
+ {EM2874_R80_GPIO, 0xc3, 0xff, 100}, /* GPIO_6 = 1 */
+ {EM2874_R80_GPIO, 0x43, 0xff, 000}, /* GPIO_7 = 0 */
+ {-1, -1, -1, -1},
+};
+
/*
* Board definitions
*/
@@ -1908,6 +1919,17 @@
.amux = EM28XX_AMUX_LINE_IN,
} },
},
+ /* 1b80:e425 MaxMedia UB425-TC
+ * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 */
+ [EM2874_BOARD_MAXMEDIA_UB425_TC] = {
+ .name = "MaxMedia UB425-TC",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = maxmedia_ub425_tc,
+ .has_dvb = 1,
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
};
const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
@@ -2059,6 +2081,8 @@
.driver_info = EM2860_BOARD_HT_VIDBOX_NW03 },
{ USB_DEVICE(0x1b80, 0xe309), /* Sveon STV40 */
.driver_info = EM2860_BOARD_EASYCAP },
+ { USB_DEVICE(0x1b80, 0xe425),
+ .driver_info = EM2874_BOARD_MAXMEDIA_UB425_TC },
{ },
};
MODULE_DEVICE_TABLE(usb, em28xx_id_table);