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authorAntti Palosaari <crope@iki.fi>2011-04-07 19:34:44 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-05-05 10:54:22 (GMT)
commit5629702b773c6f4120373bcf608b9c4f7ca55359 (patch)
tree8526e7d9442c7792be3e33cb3372a7a7a110b8cb
parent15c0c7faf9d5c69ba019d4498ad2b23b62e2d1d9 (diff)
[media] Add support for PCTV nanoStick T2 290e [2013:024f]
Supports DVB-T/T2/C, USB ID: 2013:024f. Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/em28xx/Kconfig1
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c23
-rw-r--r--drivers/media/video/em28xx/em28xx-dvb.c49
-rw-r--r--drivers/media/video/em28xx/em28xx.h1
4 files changed, 74 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig
index 04760b2..3cb78f2 100644
--- a/drivers/media/video/em28xx/Kconfig
+++ b/drivers/media/video/em28xx/Kconfig
@@ -39,6 +39,7 @@ config VIDEO_EM28XX_DVB
select DVB_TDA10023 if !DVB_FE_CUSTOMISE
select DVB_S921 if !DVB_FE_CUSTOMISE
select DVB_DRXD if !DVB_FE_CUSTOMISE
+ select DVB_CXD2820R if !DVB_FE_CUSTOMISE
select VIDEOBUF_DVB
---help---
This adds support for DVB cards based on the
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 9a5ac56..4e37375 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -289,6 +289,16 @@ static struct em28xx_reg_seq leadership_reset[] = {
{ -1, -1, -1, -1},
};
+/* 2013:024f PCTV Systems nanoStick T2 290e
+ * GPIO_6 - demod reset
+ * GPIO_7 - LED
+ */
+static struct em28xx_reg_seq pctv_290e[] = {
+ {EM2874_R80_GPIO, 0x00, 0xff, 80},
+ {EM2874_R80_GPIO, 0x40, 0xff, 80}, /* GPIO_6 = 1 */
+ {EM2874_R80_GPIO, 0xc0, 0xff, 80}, /* GPIO_7 = 1 */
+ {-1, -1, -1, -1},
+};
/*
* Board definitions
@@ -1760,6 +1770,17 @@ struct em28xx_board em28xx_boards[] = {
.dvb_gpio = kworld_a340_digital,
.tuner_gpio = default_tuner_gpio,
},
+ /* 2013:024f PCTV Systems nanoStick T2 290e.
+ * Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2 */
+ [EM28174_BOARD_PCTV_290E] = {
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
+ .name = "PCTV Systems nanoStick T2 290e",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_290e,
+ .has_dvb = 1,
+ },
};
const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
@@ -1887,6 +1908,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2860_BOARD_GADMEI_UTV330 },
{ USB_DEVICE(0x1b80, 0xa340),
.driver_info = EM2870_BOARD_KWORLD_A340 },
+ { USB_DEVICE(0x2013, 0x024f),
+ .driver_info = EM28174_BOARD_PCTV_290E },
{ },
};
MODULE_DEVICE_TABLE(usb, em28xx_id_table);
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 0766bc6..7904ca4 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -39,6 +39,7 @@
#include "tda18271.h"
#include "s921.h"
#include "drxd.h"
+#include "cxd2820r.h"
MODULE_DESCRIPTION("driver for em28xx based DVB cards");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -334,6 +335,26 @@ static struct tda10023_config em28xx_tda10023_config = {
.invert = 1,
};
+static struct cxd2820r_config em28xx_cxd2820r_config = {
+ .i2c_address = (0xd8 >> 1),
+ .ts_mode = CXD2820R_TS_SERIAL,
+ .if_dvbt_6 = 3300,
+ .if_dvbt_7 = 3500,
+ .if_dvbt_8 = 4000,
+ .if_dvbt2_6 = 3300,
+ .if_dvbt2_7 = 3500,
+ .if_dvbt2_8 = 4000,
+ .if_dvbc = 5000,
+
+ /* enable LNA for DVB-T2 and DVB-C */
+ .gpio_dvbt2[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L,
+ .gpio_dvbc[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L,
+};
+
+static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
+ .output_opt = TDA18271_OUTPUT_LT_OFF,
+};
+
/* ------------------------------------------------------------------ */
static int attach_xc3028(u8 addr, struct em28xx *dev)
@@ -640,6 +661,34 @@ static int dvb_init(struct em28xx *dev)
dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap, &kworld_a340_config);
break;
+ case EM28174_BOARD_PCTV_290E:
+ /* MFE
+ * FE 0 = DVB-T/T2 + FE 1 = DVB-C, both sharing same tuner. */
+ /* FE 0 */
+ dvb->fe[0] = dvb_attach(cxd2820r_attach,
+ &em28xx_cxd2820r_config, &dev->i2c_adap, NULL);
+ if (dvb->fe[0]) {
+ struct i2c_adapter *i2c_tuner;
+ i2c_tuner = cxd2820r_get_tuner_i2c_adapter(dvb->fe[0]);
+ /* FE 0 attach tuner */
+ if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+ i2c_tuner, &em28xx_cxd2820r_tda18271_config)) {
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -EINVAL;
+ goto out_free;
+ }
+ /* FE 1. This dvb_attach() cannot fail. */
+ dvb->fe[1] = dvb_attach(cxd2820r_attach, NULL, NULL,
+ dvb->fe[0]);
+ dvb->fe[1]->id = 1;
+ /* FE 1 attach tuner */
+ if (!dvb_attach(tda18271_attach, dvb->fe[1], 0x60,
+ i2c_tuner, &em28xx_cxd2820r_tda18271_config)) {
+ dvb_frontend_detach(dvb->fe[1]);
+ /* leave FE 0 still active */
+ }
+ }
+ break;
default:
em28xx_errdev("/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n");
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index a2222fc..3cca331 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -118,6 +118,7 @@
#define EM2882_BOARD_DIKOM_DK300 75
#define EM2870_BOARD_KWORLD_A340 76
#define EM2874_LEADERSHIP_ISDBT 77
+#define EM28174_BOARD_PCTV_290E 78
/* Limits minimum and default number of buffers */

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