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rk27xx: lcdif refactoring: make lcdif-rk27xx.c more generic

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iomux_lcd now has parameter for display bit mode settings, so we doesn't need ifdef here.
lcd_init_device moved to target specific code
lcdif_init configure pins and lcd cotroller

Change-Id: I3a2d7fd38b08fe3bc5ebefa8c9f7288c21f58212
Reviewed-on: http://gerrit.rockbox.org/153
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
Tested-by: Marcin Bukat <marcin.bukat@gmail.com>
This commit is contained in:
Andrew Ryabinin 2012-02-28 20:53:52 +04:00 • committed by Marcin Bukat
parent 4601a8b44a
commit b069562ef4
4 changed files with 27 additions and 11 deletions
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15
firmware/target/arm/rk27xx/lcdif-rk27xx.c
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@ -123,27 +123,26 @@ static void lcdctrl_init(void)
}
/* configure pins to drive lcd in 18bit mode (16bit mode for HiFiMAN's) */
static void iomux_lcd(void)
static void iomux_lcd(enum lcdif_mode_t mode)
{
unsigned long muxa;
muxa = SCU_IOMUXA_CON & ~(IOMUX_LCD_VSYNC|IOMUX_LCD_DEN|0xff);
#if !defined(HM801) && !defined(HM60x)
muxa |= IOMUX_LCD_D18|IOMUX_LCD_D20|IOMUX_LCD_D22|IOMUX_LCD_D17|IOMUX_LCD_D16;
#endif
if (mode == LCDIF_18BIT)
{
muxa |= IOMUX_LCD_D18|IOMUX_LCD_D20|IOMUX_LCD_D22|IOMUX_LCD_D17|IOMUX_LCD_D16;
}
SCU_IOMUXA_CON = muxa;
SCU_IOMUXB_CON |= IOMUX_LCD_D815;
}
void lcd_init_device()
void lcdif_init(enum lcdif_mode_t mode)
{
iomux_lcd(); /* setup pins for 16bit lcd interface */
iomux_lcd(mode); /* setup pins for lcd interface */
lcdctrl_init(); /* basic lcdc module configuration */
lcdctrl_bypass(1); /* run in bypass mode - all writes goes directly to lcd controller */
lcd_display_init();
}
/* This is ugly hack. We drive lcd in bypass mode