diff options
Diffstat (limited to 'drivers/media/video/saa7115.c')
| -rw-r--r-- | drivers/media/video/saa7115.c | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index b05015282601..dceebc0b1250 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -40,6 +40,7 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> +#include <media/saa7115.h> #include <asm/div64.h> MODULE_DESCRIPTION("Philips SAA7113/SAA7114/SAA7115 video decoder driver"); @@ -53,7 +54,7 @@ module_param(debug, bool, 0644); MODULE_PARM_DESC(debug, "Debug level (0-1)"); static unsigned short normal_i2c[] = { - 0x4a >>1, 0x48 >>1, /* SAA7113 */ + 0x4a >> 1, 0x48 >> 1, /* SAA7113 */ 0x42 >> 1, 0x40 >> 1, /* SAA7114 and SAA7115 */ I2C_CLIENT_END }; @@ -722,16 +723,16 @@ static void saa7115_set_v4lstd(struct i2c_client *client, v4l2_std_id std) 100 reserved NTSC-Japan (3.58MHz) */ if (state->ident == V4L2_IDENT_SAA7113) { - u8 reg = saa7115_read(client, 0x0e) & 0x8f; + u8 reg = saa7115_read(client, 0x0e) & 0x8f; if (std == V4L2_STD_PAL_M) { - reg|=0x30; + reg |= 0x30; } else if (std == V4L2_STD_PAL_N) { - reg|=0x20; + reg |= 0x20; } else if (std == V4L2_STD_PAL_60) { - reg|=0x10; + reg |= 0x10; } else if (std == V4L2_STD_NTSC_M_JP) { - reg|=0x40; + reg |= 0x40; } saa7115_write(client, 0x0e, reg); } @@ -811,7 +812,7 @@ static void saa7115_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_fo u8 lcr[24]; int i, x; - /* saa7113/71144 doesn't yet support VBI */ + /* saa7113/7114 doesn't yet support VBI */ if (state->ident != V4L2_IDENT_SAA7115) return; @@ -851,7 +852,7 @@ static void saa7115_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_fo case 0: lcr[i] |= 0xf << (4 * x); break; - case V4L2_SLICED_TELETEXT_PAL_B: + case V4L2_SLICED_TELETEXT_B: lcr[i] |= 1 << (4 * x); break; case V4L2_SLICED_CAPTION_525: @@ -880,7 +881,7 @@ static void saa7115_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_fo static int saa7115_get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) { static u16 lcr2vbi[] = { - 0, V4L2_SLICED_TELETEXT_PAL_B, 0, /* 1 */ + 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */ 0, V4L2_SLICED_CAPTION_525, /* 4 */ V4L2_SLICED_WSS_625, 0, /* 5 */ V4L2_SLICED_VPS, 0, 0, 0, 0, /* 7 */ @@ -1045,7 +1046,7 @@ static void saa7115_decode_vbi_line(struct i2c_client *client, /* decode payloads */ switch (id2) { case 1: - vbi->type = V4L2_SLICED_TELETEXT_PAL_B; + vbi->type = V4L2_SLICED_TELETEXT_B; break; case 4: if (!saa7115_odd_parity(p[0]) || !saa7115_odd_parity(p[1])) @@ -1180,6 +1181,46 @@ static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *ar state->radio = 1; break; + case VIDIOC_INT_G_VIDEO_ROUTING: + { + struct v4l2_routing *route = arg; + + route->input = state->input; + route->output = 0; + break; + } + + case VIDIOC_INT_S_VIDEO_ROUTING: + { + struct v4l2_routing *route = arg; + + v4l_dbg(1, debug, client, "decoder set input %d\n", route->input); + /* saa7113 does not have these inputs */ + if (state->ident == V4L2_IDENT_SAA7113 && + (route->input == SAA7115_COMPOSITE4 || + route->input == SAA7115_COMPOSITE5)) { + return -EINVAL; + } + if (route->input > SAA7115_SVIDEO3) + return -EINVAL; + if (state->input == route->input) + break; + v4l_dbg(1, debug, client, "now setting %s input\n", + (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite"); + state->input = route->input; + + /* select mode */ + saa7115_write(client, 0x02, + (saa7115_read(client, 0x02) & 0xf0) | + state->input); + + /* bypass chrominance trap for S-Video modes */ + saa7115_write(client, 0x09, + (saa7115_read(client, 0x09) & 0x7f) | + (state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0)); + break; + } + case VIDIOC_G_INPUT: *(int *)arg = state->input; break; @@ -1321,7 +1362,7 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind) saa7115_write(client, 0, 5); chip_id = saa7115_read(client, 0) & 0x0f; - if (chip_id <3 && chip_id > 5) { + if (chip_id < 3 && chip_id > 5) { v4l_dbg(1, debug, client, "saa7115 not found\n"); kfree(client); return 0; @@ -1360,7 +1401,7 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind) v4l_dbg(1, debug, client, "writing init values\n"); /* init to 60hz/48khz */ - if (state->ident==V4L2_IDENT_SAA7113) + if (state->ident == V4L2_IDENT_SAA7113) saa7115_writeregs(client, saa7113_init_auto_input); else saa7115_writeregs(client, saa7115_init_auto_input); |