V4L/DVB (4361): Cx88: add support for Norwood PCI TV Tuner (non-pro)

This patch adds support for Norwood PCI TV Tuner (non-pro)

Signed-off-by: Peter Naulls <peter@chocky.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

7 files changed, 88 insertions, 2 deletions

diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88
index d692a35ef1cc..348b67ddc36b 100644
--- a/Documentation/video4linux/CARDLIST.cx88
+++ b/Documentation/video4linux/CARDLIST.cx88
@@ -52,3 +52,4 @@
  51 -> WinFast DTV2000 H                                   [107d:665e]
  52 -> Geniatech DVB-S                                     [14f1:0084]
  53 -> Hauppauge WinTV-HVR3000 TriMode Analog/DVB-S/DVB-T  [0070:1404]
+ 54 -> Norwood Micro TV Tuner
diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c
index ca98d9478947..ce1281445dde 100644
--- a/drivers/media/common/ir-keymaps.c
+++ b/drivers/media/common/ir-keymaps.c
@@ -1473,3 +1473,51 @@ IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE] = {
 };
 
 EXPORT_SYMBOL_GPL(ir_codes_npgtech);
+
+/* Norwood Micro (non-Pro) TV Tuner
+   By Peter Naulls <peter@chocky.org>
+   Key comments are the functions given in the manual */
+IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE] = {
+        /* Keys 0 to 9 */
+        [ 0x20 ] = KEY_0,
+        [ 0x21 ] = KEY_1,
+        [ 0x22 ] = KEY_2,
+        [ 0x23 ] = KEY_3,
+        [ 0x24 ] = KEY_4,
+        [ 0x25 ] = KEY_5,
+        [ 0x26 ] = KEY_6,
+        [ 0x27 ] = KEY_7,
+        [ 0x28 ] = KEY_8,
+        [ 0x29 ] = KEY_9,
+
+        [ 0x78 ] = KEY_TUNER,             /* Video Source        */
+        [ 0x2c ] = KEY_EXIT,              /* Open/Close software */
+        [ 0x2a ] = KEY_SELECT,            /* 2 Digit Select      */
+        [ 0x69 ] = KEY_AGAIN,             /* Recall              */
+
+        [ 0x32 ] = KEY_BRIGHTNESSUP,      /* Brightness increase */
+        [ 0x33 ] = KEY_BRIGHTNESSDOWN,    /* Brightness decrease */
+        [ 0x6b ] = KEY_KPPLUS,            /* (not named >>>>>)   */
+        [ 0x6c ] = KEY_KPMINUS,           /* (not named <<<<<)   */
+
+        [ 0x2d ] = KEY_MUTE,              /* Mute                */
+        [ 0x30 ] = KEY_VOLUMEUP,          /* Volume up           */
+        [ 0x31 ] = KEY_VOLUMEDOWN,        /* Volume down         */
+        [ 0x60 ] = KEY_CHANNELUP,         /* Channel up          */
+        [ 0x61 ] = KEY_CHANNELDOWN,       /* Channel down        */
+
+        [ 0x3f ] = KEY_RECORD,            /* Record              */
+        [ 0x37 ] = KEY_PLAY,              /* Play                */
+        [ 0x36 ] = KEY_PAUSE,             /* Pause               */
+        [ 0x2b ] = KEY_STOP,              /* Stop                */
+        [ 0x67 ] = KEY_FASTFORWARD,       /* Foward              */
+        [ 0x66 ] = KEY_REWIND,            /* Rewind              */
+        [ 0x3e ] = KEY_SEARCH,            /* Auto Scan           */
+        [ 0x2e ] = KEY_CAMERA,            /* Capture Video       */
+        [ 0x6d ] = KEY_MENU,              /* Show/Hide Control   */
+        [ 0x2f ] = KEY_ZOOM,              /* Full Screen         */
+        [ 0x34 ] = KEY_RADIO,             /* FM                  */
+        [ 0x65 ] = KEY_POWER,             /* Computer power      */
+};
+
+EXPORT_SYMBOL_GPL(ir_codes_norwood);
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index afd50b465df7..83bfcecee2d3 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1231,6 +1231,26 @@ struct cx88_board cx88_boards[] = {
                         .gpio0  = 0x84bf,
                 }},
         },
+        [CX88_BOARD_NORWOOD_MICRO] = {
+                .name           = "Norwood Micro TV Tuner",
+                .tuner_type     = TUNER_TNF_5335MF,
+                .radio_type     = UNSET,
+                .tuner_addr     = ADDR_UNSET,
+                .radio_addr     = ADDR_UNSET,
+                .input          = {{
+                        .type   = CX88_VMUX_TELEVISION,
+                        .vmux   = 0,
+                        .gpio0  = 0x0709,
+                },{
+                        .type   = CX88_VMUX_COMPOSITE1,
+                        .vmux   = 1,
+                        .gpio0  = 0x070b,
+                },{
+                        .type   = CX88_VMUX_SVIDEO,
+                        .vmux   = 2,
+                        .gpio0  = 0x070b,
+                }},
+        },
 };
 const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards);
 
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 973d3f39b2d5..d72e177607a7 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -105,7 +105,7 @@ static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist,
                         *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
                         offset+=bpl;
                 } else {
-                        /* scanline needs to be splitted */
+                        /* scanline needs to be split */
                         todo = bpl;
                         *(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|
                                             (sg_dma_len(sg)-offset));
diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c
index c25564648993..3049bd5b5a48 100644
--- a/drivers/media/video/cx88/cx88-input.c
+++ b/drivers/media/video/cx88/cx88-input.c
@@ -107,7 +107,15 @@ static void cx88_ir_handle_key(struct cx88_IR *ir)
                    (gpio & ir->mask_keydown) ? " down" : "",
                    (gpio & ir->mask_keyup) ? " up" : "");
 
-        if (ir->mask_keydown) {
+        if (ir->core->board == CX88_BOARD_NORWOOD_MICRO) {
+                u32 gpio_key = cx_read(MO_GP0_IO);
+
+                data = (data << 4) | ((gpio_key & 0xf0) >> 4);
+
+                ir_input_keydown(ir->input, &ir->ir, data, data);
+                ir_input_nokey(ir->input, &ir->ir);
+
+        } else if (ir->mask_keydown) {
                 /* bit set on keydown */
                 if (gpio & ir->mask_keydown) {
                         ir_input_keydown(ir->input, &ir->ir, data, data);
@@ -248,6 +256,13 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
                 ir_type = IR_TYPE_PD;
                 ir->sampling = 0xff00; /* address */
                 break;
+        case CX88_BOARD_NORWOOD_MICRO:
+                ir_codes         = ir_codes_norwood;
+                ir->gpio_addr    = MO_GP1_IO;
+                ir->mask_keycode = 0x0e;
+                ir->mask_keyup   = 0x80;
+                ir->polling      = 50; /* ms */
+                break;
         case CX88_BOARD_NPGTECH_REALTV_TOP10FM:
                 ir_codes = ir_codes_npgtech;
                 ir->gpio_addr = MO_GP0_IO;
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index ce441e27f214..0405d6d0157a 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -198,6 +198,7 @@ extern struct sram_channel cx88_sram_channels[];
 #define CX88_BOARD_WINFAST_DTV2000H        51
 #define CX88_BOARD_GENIATECH_DVBS          52
 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
+#define CX88_BOARD_NORWOOD_MICRO           54
 
 enum cx88_itype {
         CX88_VMUX_COMPOSITE1 = 1,
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
index 7bab09b0ed45..f883bc3aa70e 100644
--- a/include/media/ir-common.h
+++ b/include/media/ir-common.h
@@ -90,6 +90,7 @@ extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE];
 
 #endif