diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-fb-24bpp.c')
| -rw-r--r-- | arch/arm/mach-s5pv210/setup-fb-24bpp.c | 62 | 
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/setup-fb-24bpp.c b/arch/arm/mach-s5pv210/setup-fb-24bpp.c new file mode 100644 index 000000000000..a50cbac8720d --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-fb-24bpp.c @@ -0,0 +1,62 @@ +/* linux/arch/arm/plat-s5pv210/setup-fb-24bpp.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + *		http://www.samsung.com/ + * + * Base s5pv210 setup information for 24bpp LCD framebuffer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/fb.h> + +#include <mach/regs-fb.h> +#include <mach/gpio.h> +#include <mach/map.h> +#include <plat/fb.h> +#include <mach/regs-clock.h> +#include <plat/gpio-cfg.h> + +void s5pv210_fb_gpio_setup_24bpp(void) +{ +	unsigned int gpio = 0; + +	for (gpio = S5PV210_GPF0(0); gpio <= S5PV210_GPF0(7); gpio++) { +		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); +		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); +		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); +	} + +	for (gpio = S5PV210_GPF1(0); gpio <= S5PV210_GPF1(7); gpio++) { +		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); +		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); +		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); +	} + +	for (gpio = S5PV210_GPF2(0); gpio <= S5PV210_GPF2(7); gpio++) { +		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); +		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); +		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); +	} + +	for (gpio = S5PV210_GPF3(0); gpio <= S5PV210_GPF3(3); gpio++) { +		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); +		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); +		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); +	} + +	/* Set DISPLAY_CONTROL register for Display path selection. +	 * +	 * ouput   |   RGB   |   I80   |   ITU +	 * ----------------------------------- +	 *  00     |   MIE   |  FIMD   |  FIMD +	 *  01     | MDNIE   | MDNIE   |  FIMD +	 *  10     |  FIMD   |  FIMD   |  FIMD +	 *  11     |  FIMD   |  FIMD   |  FIMD +	 */ +	writel(0x2, S5P_MDNIE_SEL); +}  | 
