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| author | Simon Glass <sjg@chromium.org> | 2014-10-13 23:42:03 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-10-22 10:36:49 -0600 |
| commit | 0043b1faa7f8a6b9a38ac949335cf3a5c3074459 (patch) | |
| tree | d34420b4e28e1826ae342f272e09ef39a85acc7f /board/samsung/universal_c210 | |
| parent | 6126c8e88609286c04600da9dce7a7537f568845 (diff) | |
| download | u-boot-imx-0043b1faa7f8a6b9a38ac949335cf3a5c3074459.zip u-boot-imx-0043b1faa7f8a6b9a38ac949335cf3a5c3074459.tar.gz u-boot-imx-0043b1faa7f8a6b9a38ac949335cf3a5c3074459.tar.bz2 | |
exynos: universal_c210: Move to driver model soft_spi
Adjust this board to use the driver model soft_spi implementation.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'board/samsung/universal_c210')
| -rw-r--r-- | board/samsung/universal_c210/universal.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index c04f48c..22b0849 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -201,53 +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; @@ -332,8 +285,6 @@ 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) @@ -401,9 +352,6 @@ int exynos_init(void) break; } -#ifdef CONFIG_SOFT_SPI - soft_spi_init(); -#endif check_hw_revision(); printf("HW Revision:\t0x%x\n", board_rev); |