[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>

diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index d23a912096f7b7a67a1521992c68d06cb717b873..f5d7198753c76883b644da2d4b543b959b0991b1 100644 (file)
--- 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 50aa5a5317f236ca1e6344b7194361cb2518cee6..437f73fbee4aca0e5271474e95a91e03018a4d8e 100644 (file)
--- 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 f599b18ef7ca16bbd85b6acccfb93269cac3f574..b79e08bb3aad72236411866c17335f64d22f8d1a 100644 (file)
--- 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 2051fc9fb932a836ff8677e01b80fb7fb16967f6..231343388d4a4a5f9d8389cbb9140fb8dd362197 100644 (file)
--- 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