V4L/DVB (12951): em28xx: add Reddo DVB-C USB TV Box

Support for Reddo DVB-C USB TV Box device. Remote is not working yet.
Thanks to Benjamin Larsson <banan@ludd.ltu.se>

Cc: Benjamin Larsson <banan@ludd.ltu.se>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 45 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig
index 6524b493e03..c7be0e09782 100644
--- a/drivers/media/video/em28xx/Kconfig
+++ b/drivers/media/video/em28xx/Kconfig
@@ -36,6 +36,7 @@ config VIDEO_EM28XX_DVB
         depends on VIDEO_EM28XX && DVB_CORE
         select DVB_LGDT330X if !DVB_FE_CUSTOMISE
         select DVB_ZL10353 if !DVB_FE_CUSTOMISE
+        select DVB_TDA10023 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 2479c6f8641..8a5ce818170 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -170,6 +170,19 @@ static struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = {
         {       -1,             -1,     -1,             -1},
 };
 
+/* eb1a:2868 Reddo DVB-C USB TV Box
+   GPIO4 - CU1216L NIM
+   Other GPIOs seems to be don't care. */
+static struct em28xx_reg_seq reddo_dvb_c_usb_box[] = {
+        {EM28XX_R08_GPIO,       0xfe,   0xff,           10},
+        {EM28XX_R08_GPIO,       0xde,   0xff,           10},
+        {EM28XX_R08_GPIO,       0xfe,   0xff,           10},
+        {EM28XX_R08_GPIO,       0xff,   0xff,           10},
+        {EM28XX_R08_GPIO,       0x7f,   0xff,           10},
+        {EM28XX_R08_GPIO,       0x6f,   0xff,           10},
+        {EM28XX_R08_GPIO,       0xff,   0xff,           10},
+        {-1,                    -1,     -1,             -1},
+};
 
 /* Callback for the most boards */
 static struct em28xx_reg_seq default_tuner_gpio[] = {
@@ -1566,6 +1579,14 @@ struct em28xx_board em28xx_boards[] = {
                         .gpio     = evga_indtube_analog,
                 } },
         },
+        /* eb1a:2868 Empia EM2870 + Philips CU1216L NIM (Philips TDA10023 +
+           Infineon TUA6034) */
+        [EM2870_BOARD_REDDO_DVB_C_USB_BOX] = {
+                .name          = "Reddo DVB-C USB TV Box",
+                .tuner_type    = TUNER_ABSENT,
+                .has_dvb       = 1,
+                .dvb_gpio      = reddo_dvb_c_usb_box,
+        },
 };
 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 
@@ -1593,6 +1614,8 @@ struct usb_device_id em28xx_id_table[] = {
                         .driver_info = EM2820_BOARD_UNKNOWN },
         { USB_DEVICE(0xeb1a, 0x2883),
                         .driver_info = EM2820_BOARD_UNKNOWN },
+        { USB_DEVICE(0xeb1a, 0x2868),
+                        .driver_info = EM2820_BOARD_UNKNOWN },
         { USB_DEVICE(0xeb1a, 0xe300),
                         .driver_info = EM2861_BOARD_KWORLD_PVRTV_300U },
         { USB_DEVICE(0xeb1a, 0xe303),
@@ -1696,6 +1719,7 @@ static struct em28xx_hash_table em28xx_eeprom_hash[] = {
         {0x166a0441, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028},
         {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028},
         {0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028},
+        {0x63f653bd, EM2870_BOARD_REDDO_DVB_C_USB_BOX, TUNER_ABSENT},
 };
 
 /* I2C devicelist hash table for devices with generic USB IDs */
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index d603575431b..db749461e5c 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -33,6 +33,7 @@
 #include "s5h1409.h"
 #include "mt352.h"
 #include "mt352_priv.h" /* FIXME */
+#include "tda1002x.h"
 
 MODULE_DESCRIPTION("driver for em28xx based DVB cards");
 MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -295,6 +296,11 @@ static struct mt352_config terratec_xs_mt352_cfg = {
         .demod_init = mt352_terratec_xs_init,
 };
 
+static struct tda10023_config em28xx_tda10023_config = {
+        .demod_address = 0x0c,
+        .invert = 1,
+};
+
 /* ------------------------------------------------------------------ */
 
 static int attach_xc3028(u8 addr, struct em28xx *dev)
@@ -549,6 +555,19 @@ static int dvb_init(struct em28xx *dev)
                 }
                 break;
 #endif
+        case EM2870_BOARD_REDDO_DVB_C_USB_BOX:
+                /* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */
+                dvb->frontend = dvb_attach(tda10023_attach,
+                        &em28xx_tda10023_config,
+                        &dev->i2c_adap, 0x48);
+                if (dvb->frontend) {
+                        if (!dvb_attach(simple_tuner_attach, dvb->frontend,
+                                &dev->i2c_adap, 0x60, TUNER_PHILIPS_CU1216L)) {
+                                result = -EINVAL;
+                                goto out_free;
+                        }
+                }
+                break;
         default:
                 printk(KERN_ERR "%s/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 b4a6e07236d..0a73e8bf0d6 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -109,6 +109,7 @@
 #define EM2882_BOARD_EVGA_INDTUBE                 70
 #define EM2820_BOARD_SILVERCREST_WEBCAM           71
 #define EM2861_BOARD_GADMEI_UTV330PLUS           72
+#define EM2870_BOARD_REDDO_DVB_C_USB_BOX          73
 
 /* Limits minimum and default number of buffers */
 #define EM28XX_MIN_BUF 4