diff options
Diffstat (limited to 'drivers/media/video/bt856.c')
| -rw-r--r-- | drivers/media/video/bt856.c | 92 |
1 files changed, 19 insertions, 73 deletions
diff --git a/drivers/media/video/bt856.c b/drivers/media/video/bt856.c index 4213867507f8..3e042c5ddaa7 100644 --- a/drivers/media/video/bt856.c +++ b/drivers/media/video/bt856.c @@ -55,8 +55,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); struct bt856 { unsigned char reg[BT856_NR_REG]; - int norm; - int enable; + v4l2_std_id norm; }; /* ----------------------------------------------------------------------- */ @@ -96,7 +95,7 @@ static int bt856_command(struct i2c_client *client, unsigned cmd, void *arg) struct bt856 *encoder = i2c_get_clientdata(client); switch (cmd) { - case 0: + case VIDIOC_INT_INIT: /* This is just for testing!!! */ v4l_dbg(1, debug, client, "init\n"); bt856_write(client, 0xdc, 0x18); @@ -107,15 +106,10 @@ static int bt856_command(struct i2c_client *client, unsigned cmd, void *arg) //bt856_setbit(client, 0xdc, 6, 0); bt856_setbit(client, 0xdc, 4, 1); - switch (encoder->norm) { - case VIDEO_MODE_NTSC: + if (encoder->norm & V4L2_STD_NTSC) bt856_setbit(client, 0xdc, 2, 0); - break; - - case VIDEO_MODE_PAL: + else bt856_setbit(client, 0xdc, 2, 1); - break; - } bt856_setbit(client, 0xdc, 1, 1); bt856_setbit(client, 0xde, 4, 0); @@ -124,38 +118,19 @@ static int bt856_command(struct i2c_client *client, unsigned cmd, void *arg) bt856_dump(client); break; - case ENCODER_GET_CAPABILITIES: + case VIDIOC_INT_S_STD_OUTPUT: { - struct video_encoder_capability *cap = arg; - - v4l_dbg(1, debug, client, "get capabilities\n"); + v4l2_std_id *iarg = arg; - cap->flags = VIDEO_ENCODER_PAL | - VIDEO_ENCODER_NTSC | - VIDEO_ENCODER_CCIR; - cap->inputs = 2; - cap->outputs = 1; - break; - } - - case ENCODER_SET_NORM: - { - int *iarg = arg; + v4l_dbg(1, debug, client, "set norm %llx\n", *iarg); - v4l_dbg(1, debug, client, "set norm %d\n", *iarg); - - switch (*iarg) { - case VIDEO_MODE_NTSC: + if (*iarg & V4L2_STD_NTSC) { bt856_setbit(client, 0xdc, 2, 0); - break; - - case VIDEO_MODE_PAL: + } else if (*iarg & V4L2_STD_PAL) { bt856_setbit(client, 0xdc, 2, 1); bt856_setbit(client, 0xda, 0, 0); //bt856_setbit(client, 0xda, 0, 1); - break; - - default: + } else { return -EINVAL; } encoder->norm = *iarg; @@ -164,16 +139,16 @@ static int bt856_command(struct i2c_client *client, unsigned cmd, void *arg) break; } - case ENCODER_SET_INPUT: + case VIDIOC_INT_S_VIDEO_ROUTING: { - int *iarg = arg; + struct v4l2_routing *route = arg; - v4l_dbg(1, debug, client, "set input %d\n", *iarg); + v4l_dbg(1, debug, client, "set input %d\n", route->input); /* We only have video bus. - * iarg = 0: input is from bt819 - * iarg = 1: input is from ZR36060 */ - switch (*iarg) { + * route->input= 0: input is from bt819 + * route->input= 1: input is from ZR36060 */ + switch (route->input) { case 0: bt856_setbit(client, 0xde, 4, 0); bt856_setbit(client, 0xde, 3, 1); @@ -199,28 +174,6 @@ static int bt856_command(struct i2c_client *client, unsigned cmd, void *arg) break; } - case ENCODER_SET_OUTPUT: - { - int *iarg = arg; - - v4l_dbg(1, debug, client, "set output %d\n", *iarg); - - /* not much choice of outputs */ - if (*iarg != 0) - return -EINVAL; - break; - } - - case ENCODER_ENABLE_OUTPUT: - { - int *iarg = arg; - - encoder->enable = !!*iarg; - - v4l_dbg(1, debug, client, "enable output %d\n", encoder->enable); - break; - } - default: return -EINVAL; } @@ -249,8 +202,7 @@ static int bt856_probe(struct i2c_client *client, encoder = kzalloc(sizeof(struct bt856), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; - encoder->norm = VIDEO_MODE_NTSC; - encoder->enable = 1; + encoder->norm = V4L2_STD_NTSC; i2c_set_clientdata(client, encoder); bt856_write(client, 0xdc, 0x18); @@ -261,16 +213,10 @@ static int bt856_probe(struct i2c_client *client, //bt856_setbit(client, 0xdc, 6, 0); bt856_setbit(client, 0xdc, 4, 1); - switch (encoder->norm) { - - case VIDEO_MODE_NTSC: + if (encoder->norm & V4L2_STD_NTSC) bt856_setbit(client, 0xdc, 2, 0); - break; - - case VIDEO_MODE_PAL: + else bt856_setbit(client, 0xdc, 2, 1); - break; - } bt856_setbit(client, 0xdc, 1, 1); bt856_setbit(client, 0xde, 4, 0); |