diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-i2c.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-i2c.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 665191c9b40..e103b8fc745 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -94,6 +94,7 @@ #define IVTV_HAUP_INT_IR_RX_I2C_ADDR 0x18 #define IVTV_Z8F0811_IR_TX_I2C_ADDR 0x70 #define IVTV_Z8F0811_IR_RX_I2C_ADDR 0x71 +#define IVTV_ADAPTEC_IR_ADDR 0x6b /* This array should match the IVTV_HW_ defines */ static const u8 hw_addrs[] = { @@ -118,6 +119,7 @@ static const u8 hw_addrs[] = { IVTV_HAUP_INT_IR_RX_I2C_ADDR, /* IVTV_HW_I2C_IR_RX_HAUP_INT */ IVTV_Z8F0811_IR_TX_I2C_ADDR, /* IVTV_HW_Z8F0811_IR_TX_HAUP */ IVTV_Z8F0811_IR_RX_I2C_ADDR, /* IVTV_HW_Z8F0811_IR_RX_HAUP */ + IVTV_ADAPTEC_IR_ADDR, /* IVTV_HW_I2C_IR_RX_ADAPTEC */ }; /* This array should match the IVTV_HW_ defines */ @@ -143,8 +145,34 @@ static const char * const hw_devicenames[] = { "ir_video", /* IVTV_HW_I2C_IR_RX_HAUP_INT */ "ir_tx_z8f0811_haup", /* IVTV_HW_Z8F0811_IR_TX_HAUP */ "ir_rx_z8f0811_haup", /* IVTV_HW_Z8F0811_IR_RX_HAUP */ + "ir_video", /* IVTV_HW_I2C_IR_RX_ADAPTEC */ }; +static int get_key_adaptec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +{ + unsigned char keybuf[4]; + + keybuf[0] = 0x00; + i2c_master_send(ir->c, keybuf, 1); + /* poll IR chip */ + if (i2c_master_recv(ir->c, keybuf, sizeof(keybuf)) != sizeof(keybuf)) { + return 0; + } + + /* key pressed ? */ + if (keybuf[2] == 0xff) + return 0; + + /* remove repeat bit */ + keybuf[2] &= 0x7f; + keybuf[3] |= 0x80; + + *ir_key = keybuf[3] | keybuf[2] << 8 | keybuf[1] << 16 |keybuf[0] << 24; + *ir_raw = *ir_key; + + return 1; +} + static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr) { struct i2c_board_info info; @@ -172,7 +200,7 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr) init_data->ir_codes = RC_MAP_AVERMEDIA_CARDBUS; init_data->internal_get_key_func = IR_KBD_GET_KEY_AVERMEDIA_CARDBUS; - init_data->type = IR_TYPE_OTHER; + init_data->type = RC_TYPE_OTHER; init_data->name = "AVerMedia AVerTV card"; break; case IVTV_HW_I2C_IR_RX_HAUP_EXT: @@ -180,15 +208,22 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr) /* Default to old black remote */ init_data->ir_codes = RC_MAP_RC5_TV; init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP; - init_data->type = IR_TYPE_RC5; + init_data->type = RC_TYPE_RC5; init_data->name = itv->card_name; break; case IVTV_HW_Z8F0811_IR_RX_HAUP: /* Default to grey remote */ init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW; init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; - init_data->type = IR_TYPE_RC5; + init_data->type = RC_TYPE_RC5; + init_data->name = itv->card_name; + break; + case IVTV_HW_I2C_IR_RX_ADAPTEC: + init_data->get_key = get_key_adaptec; init_data->name = itv->card_name; + /* FIXME: The protocol and RC_MAP needs to be corrected */ + init_data->ir_codes = RC_MAP_EMPTY; + init_data->type = RC_TYPE_UNKNOWN; break; } @@ -218,8 +253,6 @@ struct i2c_client *ivtv_i2c_new_ir_legacy(struct ivtv *itv) const unsigned short addr_list[] = { 0x1a, /* Hauppauge IR external - collides with WM8739 */ 0x18, /* Hauppauge IR internal */ - 0x71, /* Hauppauge IR (PVR150) */ - 0x6b, /* Adaptec IR */ I2C_CLIENT_END }; |