diff options
Diffstat (limited to 'board/samsung/universal_c210/universal.c')
-rw-r--r-- | board/samsung/universal_c210/universal.c | 56 |
1 files changed, 3 insertions, 53 deletions
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 47e7f53..22b0849 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -12,7 +12,6 @@ #include <asm/io.h> #include <asm/gpio.h> #include <asm/arch/adc.h> -#include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> #include <asm/arch/watchdog.h> #include <ld9040.h> @@ -202,53 +201,6 @@ int exynos_early_init_f(void) return 0; } -#ifdef CONFIG_SOFT_SPI -static void soft_spi_init(void) -{ - gpio_direction_output(CONFIG_SOFT_SPI_GPIO_SCLK, - CONFIG_SOFT_SPI_MODE & SPI_CPOL); - gpio_direction_output(CONFIG_SOFT_SPI_GPIO_MOSI, 1); - gpio_direction_input(CONFIG_SOFT_SPI_GPIO_MISO); - gpio_direction_output(CONFIG_SOFT_SPI_GPIO_CS, - !(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH)); -} - -void spi_cs_activate(struct spi_slave *slave) -{ - gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS, - !(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH)); - SPI_SCL(1); - gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS, - CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS, - !(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH)); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - return bus == 0 && cs == 0; -} - -void universal_spi_scl(int bit) -{ - gpio_set_value(CONFIG_SOFT_SPI_GPIO_SCLK, bit); -} - -void universal_spi_sda(int bit) -{ - gpio_set_value(CONFIG_SOFT_SPI_GPIO_MOSI, bit); -} - -int universal_spi_read(void) -{ - return gpio_get_value(CONFIG_SOFT_SPI_GPIO_MISO); -} -#endif - static void init_pmic_lcd(void) { unsigned char val; @@ -331,9 +283,8 @@ void exynos_cfg_lcd_gpio(void) } /* gpio pad configuration for LCD reset. */ + gpio_request(EXYNOS4_GPIO_Y45, "lcd_reset"); gpio_cfg_pin(EXYNOS4_GPIO_Y45, S5P_GPIO_OUTPUT); - - spi_init(); } int mipi_power(void) @@ -387,6 +338,7 @@ int exynos_init(void) * you should set it HIGH since it removes the inverter */ /* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */ + gpio_request(EXYNOS4_GPIO_E36, "ldo_en"); gpio_direction_output(EXYNOS4_GPIO_E36, 0); break; default: @@ -395,13 +347,11 @@ int exynos_init(void) * But set it as HIGH to ensure */ /* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */ + gpio_request(EXYNOS4_GPIO_E13, "massmemory_en"); gpio_direction_output(EXYNOS4_GPIO_E13, 1); break; } -#ifdef CONFIG_SOFT_SPI - soft_spi_init(); -#endif check_hw_revision(); printf("HW Revision:\t0x%x\n", board_rev); |