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Commit f400f510 authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

video: add sh_mobile_lcdc platform flags 



Add platform data flags for detailed lcd display configuration.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 7994b1c5

drivers/video/sh_mobile_lcdcfb.c

+5 −0
Original line number Diff line number Diff line
@@ -262,6 +262,11 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) 
		tmp = ch->ldmt1r_value;

		tmp |= (lcd_cfg->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1 << 28;

		tmp |= (lcd_cfg->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1 << 27;

		tmp |= (ch->cfg.flags & LCDC_FLAGS_DWPOL) ? 1 << 26 : 0;

		tmp |= (ch->cfg.flags & LCDC_FLAGS_DIPOL) ? 1 << 25 : 0;

		tmp |= (ch->cfg.flags & LCDC_FLAGS_DAPOL) ? 1 << 24 : 0;

		tmp |= (ch->cfg.flags & LCDC_FLAGS_HSCNT) ? 1 << 17 : 0;

		tmp |= (ch->cfg.flags & LCDC_FLAGS_DWCNT) ? 1 << 16 : 0;

		lcdc_write_chan(ch, LDMT1R, tmp);



		/* setup SYS bus */

include/video/sh_mobile_lcdc.h

+7 −0
Original line number Diff line number Diff line
@@ -28,6 +28,12 @@ enum { LCDC_CHAN_DISABLED = 0, 


enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };



#define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */

#define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */

#define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */

#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */

#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */



struct sh_mobile_lcdc_sys_bus_cfg {

	unsigned long ldmt2r;

	unsigned long ldmt3r;
@@ -57,6 +63,7 @@ struct sh_mobile_lcdc_chan_cfg { 
	int bpp;

	int interface_type; /* selects RGBn or SYSn I/F, see above */

	int clock_divider;

	unsigned long flags; /* LCDC_FLAGS_... */

	struct fb_videomode lcd_cfg;

	struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;

	struct sh_mobile_lcdc_board_cfg board_cfg;