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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 18:32:12 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 18:32:12 -0800 |
commit | 9e9bc9736756f25d6c47b4eba0ebf25b20a6f153 (patch) | |
tree | 647240f479c5f23910c3e6194d1c35b6ba54d75e /drivers/media/dvb/frontends/au8522_decoder.c | |
parent | 3c0cb7c31c206aaedb967e44b98442bbeb17a6c4 (diff) | |
parent | e3c92215198cb6aa00ad38db2780faa6b72e0a3f (diff) | |
download | blackbird-op-linux-9e9bc9736756f25d6c47b4eba0ebf25b20a6f153.tar.gz blackbird-op-linux-9e9bc9736756f25d6c47b4eba0ebf25b20a6f153.zip |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (255 commits)
[media] radio-aimslab.c: Fix gcc 4.5+ bug
[media] cx25821: Fix compilation breakage due to BKL dependency
[media] v4l2-compat-ioctl32: fix compile warning
[media] zoran: fix compiler warning
[media] tda18218: fix compile warning
[media] ngene: fix compile warning
[media] DVB: IR support for TechnoTrend CT-3650
[media] cx23885, cimax2.c: Fix case of two CAM insertion irq
[media] ir-nec-decoder: fix repeat key issue
[media] staging: se401 depends on USB
[media] staging: usbvideo/vicam depends on USB
[media] soc_camera: Add the ability to bind regulators to soc_camedra devices
[media] V4L2: Add a v4l2-subdev (soc-camera) driver for OmniVision OV2640 sensor
[media] v4l: soc-camera: switch to .unlocked_ioctl
[media] v4l: ov772x: simplify pointer dereference
[media] ov9640: fix OmniVision OV9640 sensor driver's priv data retrieving
[media] ov9640: use macro to request OmniVision OV9640 sensor private data
[media] ivtv-i2c: Fix two warnings
[media] staging/lirc: Update lirc TODO files
[media] cx88: Remove the obsolete i2c_adapter.id field
...
Diffstat (limited to 'drivers/media/dvb/frontends/au8522_decoder.c')
-rw-r--r-- | drivers/media/dvb/frontends/au8522_decoder.c | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/drivers/media/dvb/frontends/au8522_decoder.c b/drivers/media/dvb/frontends/au8522_decoder.c index 6d9c5943eb3d..b537891a4cc9 100644 --- a/drivers/media/dvb/frontends/au8522_decoder.c +++ b/drivers/media/dvb/frontends/au8522_decoder.c @@ -278,10 +278,18 @@ static void setup_decoder_defaults(struct au8522_state *state, u8 input_mode) AU8522_TVDEC_COMB_HDIF_THR2_REG06AH_CVBS); au8522_writereg(state, AU8522_TVDEC_COMB_HDIF_THR3_REG06BH, AU8522_TVDEC_COMB_HDIF_THR3_REG06BH_CVBS); - au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH, - AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_CVBS); - au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH, - AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_CVBS); + if (input_mode == AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH13 || + input_mode == AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH24) { + au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH, + AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_SVIDEO); + au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH, + AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_SVIDEO); + } else { + au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH, + AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_CVBS); + au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH, + AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_CVBS); + } au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH, AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH_CVBS); au8522_writereg(state, AU8522_TVDEC_UV_SEP_THR_REG06FH, @@ -347,9 +355,11 @@ static void au8522_setup_cvbs_mode(struct au8522_state *state) au8522_writereg(state, AU8522_MODULE_CLOCK_CONTROL_REG0A3H, AU8522_MODULE_CLOCK_CONTROL_REG0A3H_CVBS); + /* PGA in automatic mode */ au8522_writereg(state, AU8522_PGA_CONTROL_REG082H, 0x00); - au8522_writereg(state, AU8522_CLAMPING_CONTROL_REG083H, 0x0e); - au8522_writereg(state, AU8522_PGA_CONTROL_REG082H, 0x10); + + /* Enable clamping control */ + au8522_writereg(state, AU8522_CLAMPING_CONTROL_REG083H, 0x00); au8522_writereg(state, AU8522_INPUT_CONTROL_REG081H, AU8522_INPUT_CONTROL_REG081H_CVBS_CH1); @@ -366,14 +376,14 @@ static void au8522_setup_cvbs_tuner_mode(struct au8522_state *state) au8522_writereg(state, AU8522_MODULE_CLOCK_CONTROL_REG0A3H, AU8522_MODULE_CLOCK_CONTROL_REG0A3H_CVBS); - /* It's not clear why they turn off the PGA before enabling the clamp - control, but the Windows trace does it so we will too... */ + /* It's not clear why we have to have the PGA in automatic mode while + enabling clamp control, but it's what Windows does */ au8522_writereg(state, AU8522_PGA_CONTROL_REG082H, 0x00); /* Enable clamping control */ au8522_writereg(state, AU8522_CLAMPING_CONTROL_REG083H, 0x0e); - /* Turn on the PGA */ + /* Disable automatic PGA (since the CVBS is coming from the tuner) */ au8522_writereg(state, AU8522_PGA_CONTROL_REG082H, 0x10); /* Set input mode to CVBS on channel 4 with SIF audio input enabled */ @@ -396,7 +406,10 @@ static void au8522_setup_svideo_mode(struct au8522_state *state) au8522_writereg(state, AU8522_INPUT_CONTROL_REG081H, AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH13); - /* Disable clamping control (required for S-video) */ + /* PGA in automatic mode */ + au8522_writereg(state, AU8522_PGA_CONTROL_REG082H, 0x00); + + /* Enable clamping control */ au8522_writereg(state, AU8522_CLAMPING_CONTROL_REG083H, 0x00); setup_decoder_defaults(state, @@ -410,29 +423,15 @@ static void au8522_setup_svideo_mode(struct au8522_state *state) static void disable_audio_input(struct au8522_state *state) { - /* This can probably be optimized */ au8522_writereg(state, AU8522_AUDIO_VOLUME_L_REG0F2H, 0x00); au8522_writereg(state, AU8522_AUDIO_VOLUME_R_REG0F3H, 0x00); au8522_writereg(state, AU8522_AUDIO_VOLUME_REG0F4H, 0x00); - au8522_writereg(state, AU8522_I2C_CONTROL_REG1_REG091H, 0x80); - au8522_writereg(state, AU8522_I2C_CONTROL_REG0_REG090H, 0x84); - - au8522_writereg(state, AU8522_ENA_USB_REG101H, 0x00); - au8522_writereg(state, AU8522_AUDIO_VOLUME_L_REG0F2H, 0x7F); - au8522_writereg(state, AU8522_AUDIO_VOLUME_R_REG0F3H, 0x7F); - au8522_writereg(state, AU8522_REG0F9H, AU8522_REG0F9H_AUDIO); - au8522_writereg(state, AU8522_AUDIO_MODE_REG0F1H, 0x40); - - au8522_writereg(state, AU8522_GPIO_DATA_REG0E2H, 0x11); - msleep(5); - au8522_writereg(state, AU8522_GPIO_DATA_REG0E2H, 0x00); au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H, 0x04); - au8522_writereg(state, AU8522_AUDIOFREQ_REG606H, 0x03); au8522_writereg(state, AU8522_I2S_CTRL_2_REG112H, 0x02); au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H, - AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS); + AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_SVIDEO); } /* 0=disable, 1=SIF */ @@ -622,7 +621,7 @@ static int au8522_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) return v4l2_ctrl_query_fill(qc, 0, 255, 1, AU8522_TVDEC_CONTRAST_REG00BH_CVBS); case V4L2_CID_BRIGHTNESS: - return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128); + return v4l2_ctrl_query_fill(qc, 0, 255, 1, 109); case V4L2_CID_SATURATION: return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128); case V4L2_CID_HUE: |