V4L/DVB (8628): bttv: Add support for Encore ENLTV2-FM

Thanks to Sistema Fenix (http://www.sistemafenix.com.br/) and CDI Brasil
(www.cdibrasil.com.br/) for sponsoring this development.

Signed-off-by: Gilberto <gilberto@sistemafenix.com.br>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

6 files changed, 140 insertions, 8 deletions

diff --git a/Documentation/video4linux/CARDLIST.bttv b/Documentation/video4linux/CARDLIST.bttv
index f32efb6fb12c..60ba66836038 100644
--- a/Documentation/video4linux/CARDLIST.bttv
+++ b/Documentation/video4linux/CARDLIST.bttv
@@ -150,3 +150,4 @@
 149 -> Typhoon TV-Tuner PCI (50684)
 150 -> Geovision GV-600                                    [008a:763c]
 151 -> Kozumi KTV-01C
+152 -> Encore ENL TV-FM-2                                  [1000:1801]
diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c
index 8fa91f846d59..aedfabd57388 100644
--- a/drivers/media/common/ir-keymaps.c
+++ b/drivers/media/common/ir-keymaps.c
@@ -1792,12 +1792,61 @@ IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE] = {
         [ 0x41 ] = KEY_GREEN,           /* AP2 */
         [ 0x47 ] = KEY_YELLOW,          /* AP3 */
         [ 0x57 ] = KEY_BLUE,            /* AP4 */
-
-
 };
-
 EXPORT_SYMBOL_GPL(ir_codes_encore_enltv);
 
+/* Encore ENLTV2-FM  - silver plastic - "Wand Media" written at the botton
+    Mauro Carvalho Chehab <mchehab@infradead.org> */
+IR_KEYTAB_TYPE ir_codes_encore_enltv2[IR_KEYTAB_SIZE] = {
+        [0x4c] = KEY_POWER2,
+        [0x4a] = KEY_TUNER,
+        [0x40] = KEY_1,
+        [0x60] = KEY_2,
+        [0x50] = KEY_3,
+        [0x70] = KEY_4,
+        [0x48] = KEY_5,
+        [0x68] = KEY_6,
+        [0x58] = KEY_7,
+        [0x78] = KEY_8,
+        [0x44] = KEY_9,
+        [0x54] = KEY_0,
+
+        [0x64] = KEY_LAST,              /* +100 */
+        [0x4e] = KEY_AGAIN,             /* Recall */
+
+        [0x6c] = KEY_SWITCHVIDEOMODE,   /* Video Source */
+        [0x5e] = KEY_MENU,
+        [0x56] = KEY_SCREEN,
+        [0x7a] = KEY_SETUP,
+
+        [0x46] = KEY_MUTE,
+        [0x5c] = KEY_MODE,              /* Stereo */
+        [0x74] = KEY_INFO,
+        [0x7c] = KEY_CLEAR,
+
+        [0x55] = KEY_UP,
+        [0x49] = KEY_DOWN,
+        [0x7e] = KEY_LEFT,
+        [0x59] = KEY_RIGHT,
+        [0x6a] = KEY_ENTER,
+
+        [0x42] = KEY_VOLUMEUP,
+        [0x62] = KEY_VOLUMEDOWN,
+        [0x52] = KEY_CHANNELUP,
+        [0x72] = KEY_CHANNELDOWN,
+
+        [0x41] = KEY_RECORD,
+        [0x51] = KEY_SHUFFLE,   /* Snapshot */
+        [0x75] = KEY_TIME,      /* Timeshift */
+        [0x71] = KEY_TV2,       /* PIP */
+
+        [0x45] = KEY_REWIND,
+        [0x6f] = KEY_PAUSE,
+        [0x7d] = KEY_FORWARD,
+        [0x79] = KEY_STOP,
+};
+EXPORT_SYMBOL_GPL(ir_codes_encore_enltv2);
+
 /* for the Technotrend 1500 bundled remotes (grey and black): */
 IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE] = {
         [ 0x01 ] = KEY_POWER,
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index 6081edc362df..13742b0bbe3e 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -305,7 +305,7 @@ static struct CARD {
         { 0x00261822, BTTV_BOARD_TWINHAN_DST,   "DNTV Live! Mini "},
         { 0xd200dbc0, BTTV_BOARD_DVICO_FUSIONHDTV_2,    "DViCO FusionHDTV 2" },
         { 0x763c008a, BTTV_BOARD_GEOVISION_GV600,       "GeoVision GV-600" },
-
+        { 0x18011000, BTTV_BOARD_ENLTV_FM_2,    "Encore ENL TV-FM-2" },
         { 0, -1, NULL }
 };
 
@@ -3037,6 +3037,31 @@ struct tvcard bttv_tvcards[] = {
                 .has_radio      = 1,
                 .has_remote     = 1,
         },
+        [BTTV_BOARD_ENLTV_FM_2] = {
+                /* Encore TV Tuner Pro ENL TV-FM-2
+                   Mauro Carvalho Chehab <mchehab@infradead.org */
+                .name           = "Encore ENL TV-FM-2",
+                .video_inputs   = 3,
+                .audio_inputs   = 1,
+                .tuner          = 0,
+                .svhs           = 2,
+                /* bit 6          -> IR disabled
+                   bit 18/17 = 00 -> mute
+                               01 -> enable external audio input
+                               10 -> internal audio input (mono?)
+                               11 -> internal audio input
+                 */
+                .gpiomask       = 0x060040,
+                .muxsel         = { 2, 3, 3 },
+                .gpiomux        = { 0x60000, 0x60000, 0x20000, 0x20000 },
+                .gpiomute       = 0,
+                .tuner_type     = TUNER_TCL_MF02GIP_5N,
+                .tuner_addr     = ADDR_UNSET,
+                .radio_addr     = ADDR_UNSET,
+                .pll            = PLL_28,
+                .has_radio      = 1,
+                .has_remote     = 1,
+        }
 };
 
 static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards);
diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c
index a38af98f4cae..2f289d981fe6 100644
--- a/drivers/media/video/bt8xx/bttv-input.c
+++ b/drivers/media/video/bt8xx/bttv-input.c
@@ -28,8 +28,8 @@
 #include "bttvp.h"
 
 
-static int debug;
-module_param(debug, int, 0644);    /* debug level (0,1,2) */
+static int ir_debug;
+module_param(ir_debug, int, 0644);
 static int repeat_delay = 500;
 module_param(repeat_delay, int, 0644);
 static int repeat_period = 33;
@@ -40,6 +40,12 @@ module_param(ir_rc5_remote_gap, int, 0644);
 static int ir_rc5_key_timeout = 200;
 module_param(ir_rc5_key_timeout, int, 0644);
 
+#undef dprintk
+#define dprintk(arg...) do {    \
+        if (ir_debug >= 1)      \
+                printk(arg);    \
+} while (0)
+
 #define DEVNAME "bttv-input"
 
 /* ---------------------------------------------------------------------- */
@@ -79,6 +85,45 @@ static void ir_handle_key(struct bttv *btv)
 
 }
 
+static void ir_enltv_handle_key(struct bttv *btv)
+{
+        struct card_ir *ir = btv->remote;
+        u32 gpio, data, keyup;
+
+        /* read gpio value */
+        gpio = bttv_gpio_read(&btv->c);
+
+        /* extract data */
+        data = ir_extract_bits(gpio, ir->mask_keycode);
+
+        /* Check if it is keyup */
+        keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0;
+
+        if ((ir->last_gpio & 0x7f) != data) {
+                dprintk(KERN_INFO DEVNAME ": gpio=0x%x code=%d | %s\n",
+                        gpio, data,
+                        (gpio & ir->mask_keyup) ? " up" : "up/down");
+
+                ir_input_keydown(ir->dev, &ir->ir, data, data);
+                if (keyup)
+                        ir_input_nokey(ir->dev, &ir->ir);
+        } else {
+                if ((ir->last_gpio & 1 << 31) == keyup)
+                        return;
+
+                dprintk(KERN_INFO DEVNAME ":(cnt) gpio=0x%x code=%d | %s\n",
+                        gpio, data,
+                        (gpio & ir->mask_keyup) ? " up" : "down");
+
+                if (keyup)
+                        ir_input_nokey(ir->dev, &ir->ir);
+                else