[media] em28xx: add support for PCTV DVB-S2 Stick (461e) [2013:0258]
Device has following chips: Empia EM28178, Montage M88DS3103,
Montage M88TS2022, Allegro A8293.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index ca5ee6a..d6ba514 100644
--- a/drivers/media/usb/em28xx/Kconfig
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -49,6 +49,8 @@
select DVB_MB86A20S if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_TDA18271 if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT
---help---
This adds support for DVB cards based on the
Empiatech em28xx chips.
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 5da60da..36853f1 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -356,6 +356,28 @@
{ -1, -1, -1, -1},
};
+/*
+ * 2013:0258 PCTV DVB-S2 Stick (461e)
+ * GPIO 0 = POWER_ON
+ * GPIO 1 = BOOST
+ * GPIO 2 = VUV_LNB (red LED)
+ * GPIO 3 = #EXT_12V
+ * GPIO 4 = INT_DEM
+ * GPIO 5 = INT_LNB
+ * GPIO 6 = #RESET_DEM
+ * GPIO 7 = P07_LED (green LED)
+ */
+static struct em28xx_reg_seq pctv_461e[] = {
+ {EM2874_R80_GPIO_P0_CTRL, 0x7f, 0xff, 0},
+ {0x0d, 0xff, 0xff, 0},
+ {EM2874_R80_GPIO_P0_CTRL, 0x3f, 0xff, 100}, /* reset demod */
+ {EM2874_R80_GPIO_P0_CTRL, 0x7f, 0xff, 200}, /* reset demod */
+ {0x0d, 0x42, 0xff, 0},
+ {EM2874_R80_GPIO_P0_CTRL, 0xeb, 0xff, 0},
+ {EM2874_R5F_TS_ENABLE, 0x84, 0x84, 0}, /* parallel? | null discard */
+ { -1, -1, -1, -1},
+};
+
#if 0
static struct em28xx_reg_seq hauppauge_930c_gpio[] = {
{EM2874_R80_GPIO_P0_CTRL, 0x6f, 0xff, 10},
@@ -2125,6 +2147,17 @@
.buttons = speedlink_vad_laplace_buttons,
.leds = speedlink_vad_laplace_leds,
},
+ /* 2013:0258 PCTV DVB-S2 Stick (461e)
+ * Empia EM28178, Montage M88DS3103, Montage M88TS2022, Allegro A8293 */
+ [EM28178_BOARD_PCTV_461E] = {
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ,
+ .name = "PCTV DVB-S2 Stick (461e)",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_461e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ },
};
const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
@@ -2294,6 +2327,8 @@
.driver_info = EM2765_BOARD_SPEEDLINK_VAD_LAPLACE },
{ USB_DEVICE(0x1ae7, 0x9004),
.driver_info = EM2765_BOARD_SPEEDLINK_VAD_LAPLACE },
+ { USB_DEVICE(0x2013, 0x0258),
+ .driver_info = EM28178_BOARD_PCTV_461E },
{ },
};
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 344042b..4f8f687 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -51,6 +51,8 @@
#include "a8293.h"
#include "qt1010.h"
#include "mb86a20s.h"
+#include "m88ds3103.h"
+#include "m88ts2022.h"
MODULE_DESCRIPTION("driver for em28xx based DVB cards");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -808,6 +810,19 @@
.small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
};
+static const struct m88ds3103_config pctv_461e_m88ds3103_config = {
+ .i2c_addr = 0x68,
+ .clock = 27000000,
+ .i2c_wr_max = 33,
+ .clock_out = 0,
+ .ts_mode = M88DS3103_TS_PARALLEL_16,
+ .agc = 0x99,
+};
+
+static const struct m88ts2022_config em28xx_m88ts2022_config = {
+ .i2c_addr = 0x60,
+ .clock = 27000000,
+};
/* ------------------------------------------------------------------ */
@@ -1330,6 +1345,44 @@
goto out_free;
}
break;
+ case EM28178_BOARD_PCTV_461E:
+ {
+ /* demod I2C adapter */
+ struct i2c_adapter *i2c_adapter;
+
+ /* attach demod */
+ dvb->fe[0] = dvb_attach(m88ds3103_attach,
+ &pctv_461e_m88ds3103_config,
+ &dev->i2c_adap[dev->def_i2c_bus],
+ &i2c_adapter);
+ if (dvb->fe[0] == NULL) {
+ result = -ENODEV;
+ goto out_free;
+ }
+
+ /* attach tuner */
+ if (!dvb_attach(m88ts2022_attach, dvb->fe[0],
+ i2c_adapter,
+ &em28xx_m88ts2022_config)) {
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -ENODEV;
+ goto out_free;
+ }
+
+ /* delegate signal strength measurement to tuner */
+ dvb->fe[0]->ops.read_signal_strength =
+ dvb->fe[0]->ops.tuner_ops.get_rf_strength;
+
+ /* attach SEC */
+ if (!dvb_attach(a8293_attach, dvb->fe[0],
+ &dev->i2c_adap[dev->def_i2c_bus],
+ &em28xx_a8293_config)) {
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -ENODEV;
+ goto out_free;
+ }
+ }
+ break;
default:
em28xx_errdev("/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n");
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 6e26fba..aa35750 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -133,6 +133,7 @@
#define EM2874_BOARD_DELOCK_61959 89
#define EM2874_BOARD_KWORLD_UB435Q_V2 90
#define EM2765_BOARD_SPEEDLINK_VAD_LAPLACE 91
+#define EM28178_BOARD_PCTV_461E 92
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4