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authorAntti Palosaari <crope@iki.fi>2014-04-10 22:11:27 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-04-23 09:51:31 -0300
commit192292403147877c7d5f737a3cc751ded397aef7 (patch)
tree1cf3fd02944d0a5a174b27e2293a21b697ac058c
parent845f35052ea94661dd32d80fc95a93d0502345e2 (diff)
[media] em28xx: add [2013:025f] PCTV tripleStick (292e)
Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2157. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-rw-r--r--drivers/media/usb/em28xx/Kconfig2
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c25
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c73
-rw-r--r--drivers/media/usb/em28xx/em28xx.h1
4 files changed, 101 insertions, 0 deletions
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index d23a912096f7..f5d7198753c7 100644
--- a/drivers/media/usb/em28xx/Kconfig
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -57,6 +57,8 @@ config VIDEO_EM28XX_DVB
select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT
select DVB_DRX39XYJ if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_SI2157 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 50aa5a5317f2..437f73fbee4a 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -467,6 +467,18 @@ static struct em28xx_reg_seq speedlink_vad_laplace_reg_seq[] = {
{ -1, -1, -1, -1},
};
+static struct em28xx_reg_seq pctv_292e[] = {
+ {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0},
+ {0x0d, 0xff, 0xff, 950},
+ {EM2874_R80_GPIO_P0_CTRL, 0xbd, 0xff, 100},
+ {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 410},
+ {EM2874_R80_GPIO_P0_CTRL, 0x7d, 0xff, 300},
+ {EM2874_R80_GPIO_P0_CTRL, 0x7c, 0xff, 60},
+ {0x0d, 0x42, 0xff, 50},
+ {EM2874_R5F_TS_ENABLE, 0x85, 0xff, 0},
+ {-1, -1, -1, -1},
+};
+
/*
* Button definitions
*/
@@ -2220,6 +2232,17 @@ struct em28xx_board em28xx_boards[] = {
.has_dvb = 1,
.ir_codes = RC_MAP_PINNACLE_PCTV_HD,
},
+ /* 2013:025f PCTV tripleStick (292e).
+ * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2157 */
+ [EM28178_BOARD_PCTV_292E] = {
+ .name = "PCTV tripleStick (292e)",
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ,
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_292e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ },
};
EXPORT_SYMBOL_GPL(em28xx_boards);
@@ -2397,6 +2420,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2765_BOARD_SPEEDLINK_VAD_LAPLACE },
{ USB_DEVICE(0x2013, 0x0258),
.driver_info = EM28178_BOARD_PCTV_461E },
+ { USB_DEVICE(0x2013, 0x025f),
+ .driver_info = EM28178_BOARD_PCTV_292E },
{ },
};
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 f599b18ef7ca..b79e08bb3aad 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -55,6 +55,8 @@
#include "mb86a20s.h"
#include "m88ds3103.h"
#include "m88ts2022.h"
+#include "si2168.h"
+#include "si2157.h"
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
MODULE_LICENSE("GPL");
@@ -93,6 +95,7 @@ struct em28xx_dvb {
struct semaphore pll_mutex;
bool dont_attach_fe1;
int lna_gpio;
+ struct i2c_client *i2c_client_demod;
struct i2c_client *i2c_client_tuner;
};
@@ -1496,6 +1499,62 @@ static int em28xx_dvb_init(struct em28xx *dev)
dvb->i2c_client_tuner = client;
}
break;
+ case EM28178_BOARD_PCTV_292E:
+ {
+ struct i2c_adapter *adapter;
+ struct i2c_client *client;
+ struct i2c_board_info info;
+ struct si2168_config si2168_config;
+ struct si2157_config si2157_config;
+
+ /* attach demod */
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.fe = &dvb->fe[0];
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+ info.addr = 0x64;
+ info.platform_data = &si2168_config;
+ request_module(info.type);
+ client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info);
+ if (client == NULL || client->dev.driver == NULL) {
+ result = -ENODEV;
+ goto out_free;
+ }
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ result = -ENODEV;
+ goto out_free;
+ }
+
+ dvb->i2c_client_demod = client;
+
+ /* attach tuner */
+ si2157_config.fe = dvb->fe[0];
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &si2157_config;
+ request_module(info.type);
+ client = i2c_new_device(adapter, &info);
+ if (client == NULL || client->dev.driver == NULL) {
+ module_put(dvb->i2c_client_demod->dev.driver->owner);
+ i2c_unregister_device(dvb->i2c_client_demod);
+ result = -ENODEV;
+ goto out_free;
+ }
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ module_put(dvb->i2c_client_demod->dev.driver->owner);
+ i2c_unregister_device(dvb->i2c_client_demod);
+ result = -ENODEV;
+ goto out_free;
+ }
+
+ dvb->i2c_client_tuner = client;
+ }
+ break;
default:
em28xx_errdev("/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n");
@@ -1582,6 +1641,13 @@ static int em28xx_dvb_fini(struct em28xx *dev)
i2c_unregister_device(client);
}
+ /* remove I2C demod */
+ client = dvb->i2c_client_demod;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
em28xx_unregister_dvb(dvb);
kfree(dvb);
dev->dvb = NULL;
@@ -1647,6 +1713,13 @@ static int em28xx_dvb_resume(struct em28xx *dev)
i2c_unregister_device(client);
}
+ /* remove I2C demod */
+ client = dvb->i2c_client_demod;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
em28xx_unregister_dvb(dvb);
kfree(dvb);
dev->dvb = NULL;
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 2051fc9fb932..231343388d4a 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -140,6 +140,7 @@
#define EM2765_BOARD_SPEEDLINK_VAD_LAPLACE 91
#define EM28178_BOARD_PCTV_461E 92
#define EM2874_BOARD_KWORLD_UB435Q_V3 93
+#define EM28178_BOARD_PCTV_292E 94
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4

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