diff options
Diffstat (limited to 'drivers/media/video/saa7115.c')
| -rw-r--r-- | drivers/media/video/saa7115.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index 44873a016c2..c0a7f8a369f 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -104,6 +104,10 @@ static int saa711x_has_reg(const int id, const u8 reg) if (id == V4L2_IDENT_SAA7111) return reg < 0x20 && reg != 0x01 && reg != 0x0f && (reg < 0x13 || reg > 0x19) && reg != 0x1d && reg != 0x1e; + if (id == V4L2_IDENT_SAA7111A) + return reg < 0x20 && reg != 0x01 && reg != 0x0f && + reg != 0x14 && reg != 0x18 && reg != 0x19 && + reg != 0x1d && reg != 0x1e; /* common for saa7113/4/5/8 */ if (unlikely((reg >= 0x3b && reg <= 0x3f) || reg == 0x5c || reg == 0x5f || @@ -954,8 +958,7 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std) 011 NTSC N (3.58MHz) PAL M (3.58MHz) 100 reserved NTSC-Japan (3.58MHz) */ - if (state->ident == V4L2_IDENT_SAA7111 || - state->ident == V4L2_IDENT_SAA7113) { + if (state->ident <= V4L2_IDENT_SAA7113) { u8 reg = saa711x_read(sd, R_0E_CHROMA_CNTL_1) & 0x8f; if (std == V4L2_STD_PAL_M) { @@ -1232,22 +1235,19 @@ static int saa711x_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config) { struct saa711x_state *state = to_state(sd); - u8 mask = (state->ident == V4L2_IDENT_SAA7111) ? 0xf8 : 0xf0; + u8 mask = (state->ident <= V4L2_IDENT_SAA7111A) ? 0xf8 : 0xf0; v4l2_dbg(1, debug, sd, "decoder set input %d output %d\n", input, output); /* saa7111/3 does not have these inputs */ - if ((state->ident == V4L2_IDENT_SAA7113 || - state->ident == V4L2_IDENT_SAA7111) && + if (state->ident <= V4L2_IDENT_SAA7113 && (input == SAA7115_COMPOSITE4 || input == SAA7115_COMPOSITE5)) { return -EINVAL; } if (input > SAA7115_SVIDEO3) return -EINVAL; - if (output > SAA7115_IPORT_ON) - return -EINVAL; if (state->input == input && state->output == output) return 0; v4l2_dbg(1, debug, sd, "now setting %s input %s output\n", @@ -1256,7 +1256,7 @@ static int saa711x_s_routing(struct v4l2_subdev *sd, state->input = input; /* saa7111 has slightly different input numbering */ - if (state->ident == V4L2_IDENT_SAA7111) { + if (state->ident <= V4L2_IDENT_SAA7111A) { if (input >= SAA7115_COMPOSITE4) input -= 2; /* saa7111 specific */ @@ -1292,7 +1292,7 @@ static int saa711x_s_gpio(struct v4l2_subdev *sd, u32 val) { struct saa711x_state *state = to_state(sd); - if (state->ident != V4L2_IDENT_SAA7111) + if (state->ident > V4L2_IDENT_SAA7111A) return -EINVAL; saa711x_write(sd, 0x11, (saa711x_read(sd, 0x11) & 0x7f) | (val ? 0x80 : 0)); @@ -1596,6 +1596,10 @@ static int saa711x_probe(struct i2c_client *client, switch (chip_id) { case '1': state->ident = V4L2_IDENT_SAA7111; + if (saa711x_read(sd, R_00_CHIP_VERSION) & 0xf0) { + v4l_info(client, "saa7111a variant found\n"); + state->ident = V4L2_IDENT_SAA7111A; + } break; case '3': state->ident = V4L2_IDENT_SAA7113; @@ -1612,7 +1616,7 @@ static int saa711x_probe(struct i2c_client *client, default: state->ident = V4L2_IDENT_SAA7111; v4l2_info(sd, "WARNING: Chip is not known - Falling back to saa7111\n"); - + break; } state->audclk_freq = 48000; @@ -1623,6 +1627,7 @@ static int saa711x_probe(struct i2c_client *client, state->crystal_freq = SAA7115_FREQ_24_576_MHZ; switch (state->ident) { case V4L2_IDENT_SAA7111: + case V4L2_IDENT_SAA7111A: saa711x_writeregs(sd, saa7111_init); break; case V4L2_IDENT_SAA7113: @@ -1632,7 +1637,7 @@ static int saa711x_probe(struct i2c_client *client, state->crystal_freq = SAA7115_FREQ_32_11_MHZ; saa711x_writeregs(sd, saa7115_init_auto_input); } - if (state->ident != V4L2_IDENT_SAA7111) + if (state->ident > V4L2_IDENT_SAA7111A) saa711x_writeregs(sd, saa7115_init_misc); saa711x_set_v4lstd(sd, V4L2_STD_NTSC); |