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fbdev: sh_mipi_dsi: add sync_pulses/sync_events/burst mode

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Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Kuninori Morimoto 2011-11-08 20:34:55 -08:00 committed by Florian Tobias Schandinat
parent 26c3d7ac21
commit f832906a56
4 changed files with 20 additions and 2 deletions
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3
arch/arm/mach-shmobile/board-ag5evm.c
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@ -327,7 +327,8 @@ static struct sh_mipi_dsi_info mipidsi0_info = {
.lane = 2, .lane = 2,
.vsynw_offset = 20, .vsynw_offset = 20,
.clksrc = 1, .clksrc = 1,
.flags = SH_MIPI_DSI_HSABM, .flags = SH_MIPI_DSI_HSABM |
SH_MIPI_DSI_SYNC_PULSES_MODE,
}; };
static struct platform_device mipidsi0_device = { static struct platform_device mipidsi0_device = {

1
arch/arm/mach-shmobile/board-ap4evb.c
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@ -582,6 +582,7 @@ static struct sh_mipi_dsi_info mipidsi0_info = {
.lcd_chan = &lcdc_info.ch[0], .lcd_chan = &lcdc_info.ch[0],
.lane = 2, .lane = 2,
.vsynw_offset = 17, .vsynw_offset = 17,
.flags = SH_MIPI_DSI_SYNC_PULSES_MODE,
}; };
static struct platform_device mipidsi0_device = { static struct platform_device mipidsi0_device = {

9
drivers/video/sh_mipi_dsi.c
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@ -152,7 +152,7 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi,
{ {
void __iomem *base = mipi->base; void __iomem *base = mipi->base;
struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan; struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan;
u32 pctype, datatype, pixfmt, linelength, vmctr2 = 0x00e00000; u32 pctype, datatype, pixfmt, linelength, vmctr2;
bool yuv; bool yuv;
u32 tmp; u32 tmp;
@ -324,6 +324,13 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi,
* Non-burst mode with sync pulses: VSE and HSE are output, * Non-burst mode with sync pulses: VSE and HSE are output,
* HSA period allowed, no commands in LP * HSA period allowed, no commands in LP
*/ */
vmctr2 = 0;
if (pdata->flags & SH_MIPI_DSI_VSEE)
vmctr2 |= 1 << 23;
if (pdata->flags & SH_MIPI_DSI_HSEE)
vmctr2 |= 1 << 22;
if (pdata->flags & SH_MIPI_DSI_HSAE)
vmctr2 |= 1 << 21;
if (pdata->flags & SH_MIPI_DSI_BL2E) if (pdata->flags & SH_MIPI_DSI_BL2E)
vmctr2 |= 1 << 17; vmctr2 |= 1 << 17;
if (pdata->flags & SH_MIPI_DSI_HSABM) if (pdata->flags & SH_MIPI_DSI_HSABM)

9
include/video/sh_mipi_dsi.h
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@ -31,6 +31,15 @@ struct sh_mobile_lcdc_chan_cfg;
#define SH_MIPI_DSI_HBPBM (1 << 1) #define SH_MIPI_DSI_HBPBM (1 << 1)
#define SH_MIPI_DSI_HFPBM (1 << 2) #define SH_MIPI_DSI_HFPBM (1 << 2)
#define SH_MIPI_DSI_BL2E (1 << 3) #define SH_MIPI_DSI_BL2E (1 << 3)
#define SH_MIPI_DSI_VSEE (1 << 4)
#define SH_MIPI_DSI_HSEE (1 << 5)
#define SH_MIPI_DSI_HSAE (1 << 6)
#define SH_MIPI_DSI_SYNC_PULSES_MODE (SH_MIPI_DSI_VSEE | \
SH_MIPI_DSI_HSEE | \
SH_MIPI_DSI_HSAE)
#define SH_MIPI_DSI_SYNC_EVENTS_MODE (0)
#define SH_MIPI_DSI_SYNC_BURST_MODE (SH_MIPI_DSI_BL2E)
struct sh_mipi_dsi_info { struct sh_mipi_dsi_info {
enum sh_mipi_dsi_data_fmt data_format; enum sh_mipi_dsi_data_fmt data_format;