diff options
| author | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2011-08-25 12:45:22 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-09-26 08:04:16 -0300 |
| commit | 17b27478ccdb5b6883032031b83f5cd2ce5f8cf9 (patch) | |
| tree | f7f9db0217b115c164be8e426192716e84dc9208 /drivers/media/video/s5p-tv | |
| parent | 0f6c5653f833be744ad46f46da8fd06ce05c2bd1 (diff) | |
| download | linux-17b27478ccdb5b6883032031b83f5cd2ce5f8cf9.tar.bz2 | |
[media] s5p-tv: hdmi: use DVI mode
Current version of the driver does not support HDMI features
not present in DVI standard. Therefore DVI mode is used to
keep compatibility with DVI devices.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/s5p-tv')
| -rw-r--r-- | drivers/media/video/s5p-tv/hdmi_drv.c | 11 | ||||
| -rw-r--r-- | drivers/media/video/s5p-tv/regs-hdmi.h | 4 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/media/video/s5p-tv/hdmi_drv.c b/drivers/media/video/s5p-tv/hdmi_drv.c index 06d6663f4594..e1b29b488f6c 100644 --- a/drivers/media/video/s5p-tv/hdmi_drv.c +++ b/drivers/media/video/s5p-tv/hdmi_drv.c @@ -210,20 +210,17 @@ static void hdmi_reg_init(struct hdmi_device *hdev) /* enable HPD interrupts */ hdmi_write_mask(hdev, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL | HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG); - /* choose HDMI mode */ + /* choose DVI mode */ hdmi_write_mask(hdev, HDMI_MODE_SEL, - HDMI_MODE_HDMI_EN, HDMI_MODE_MASK); + HDMI_MODE_DVI_EN, HDMI_MODE_MASK); + hdmi_write_mask(hdev, HDMI_CON_2, ~0, + HDMI_DVI_PERAMBLE_EN | HDMI_DVI_BAND_EN); /* disable bluescreen */ hdmi_write_mask(hdev, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN); /* choose bluescreen (fecal) color */ hdmi_writeb(hdev, HDMI_BLUE_SCREEN_0, 0x12); hdmi_writeb(hdev, HDMI_BLUE_SCREEN_1, 0x34); hdmi_writeb(hdev, HDMI_BLUE_SCREEN_2, 0x56); - /* enable AVI packet every vsync, fixes purple line problem */ - hdmi_writeb(hdev, HDMI_AVI_CON, 0x02); - /* force YUV444, look to CEA-861-D, table 7 for more detail */ - hdmi_writeb(hdev, HDMI_AVI_BYTE(0), 2 << 5); - hdmi_write_mask(hdev, HDMI_CON_1, 2, 3 << 5); } static void hdmi_timing_apply(struct hdmi_device *hdev, diff --git a/drivers/media/video/s5p-tv/regs-hdmi.h b/drivers/media/video/s5p-tv/regs-hdmi.h index ac93ad6f2bc3..33247d13e4c0 100644 --- a/drivers/media/video/s5p-tv/regs-hdmi.h +++ b/drivers/media/video/s5p-tv/regs-hdmi.h @@ -127,6 +127,10 @@ #define HDMI_BLUE_SCR_EN (1 << 5) #define HDMI_EN (1 << 0) +/* HDMI_CON_2 */ +#define HDMI_DVI_PERAMBLE_EN (1 << 5) +#define HDMI_DVI_BAND_EN (1 << 1) + /* HDMI_PHY_STATUS */ #define HDMI_PHY_STATUS_READY (1 << 0) |