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drm/rockchip: dw-mipi-dsi: organize dw_mipi_dsi_video_mode_config function

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Change-Id: Id11053734b1c35dc77028f2ac537bd39c096da7d
Signed-off-by: xubilv <xbl@rock-chips.com>
This commit is contained in:
xubilv
2017-07-14 17:40:28 +08:00
committed by Huang, Tao
parent e22192940c
commit 52053e1edc
1 changed files with 13 additions and 3 deletions
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16
drivers/gpu/drm/rockchip/dw-mipi-dsi.c
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@@ -94,9 +94,12 @@
#define ENABLE_CMD_MODE BIT(0)
#define DSI_VID_MODE_CFG 0x38
#define VPG_EN BIT(16)
#define FRAME_BTA_ACK BIT(14)
#define ENABLE_LOW_POWER (0x3f << 8)
#define ENABLE_LOW_POWER_MASK (0x3f << 8)
#define LP_HFP_EN BIT(13)
#define LP_HBP_EN BIT(12)
#define ENABLE_LOW_POWER (0xf << 8)
#define ENABLE_LOW_POWER_MASK (0xf << 8)
#define VID_MODE_TYPE_BURST_SYNC_PULSES 0x0
#define VID_MODE_TYPE_BURST_SYNC_EVENTS 0x1
#define VID_MODE_TYPE_BURST 0x2
@@ -702,7 +705,14 @@ static void dw_mipi_dsi_video_mode_config(struct dw_mipi_dsi *dsi)
{
u32 val;
val = VID_MODE_TYPE_BURST | ENABLE_LOW_POWER;
val = LP_HFP_EN | ENABLE_LOW_POWER;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
val |= VID_MODE_TYPE_BURST;
else if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
val |= VID_MODE_TYPE_BURST_SYNC_PULSES;
else
val |= VID_MODE_TYPE_BURST_SYNC_EVENTS;
dsi_write(dsi, DSI_VID_MODE_CFG, val);
}