From 5ae07daa488e78994db731d0fd133967a5cf0ceb Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 29 Apr 2009 13:17:21 +0200 Subject: [PATCH] mx1ads: setup iomux pins at once Signed-off-by: Sascha Hauer --- arch/arm/mach-mx1/mx1ads.c | 73 ++++++++++++---------------------------------- 1 file changed, 18 insertions(+), 55 deletions(-) diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c index 1d28598..55d32897 100644 --- a/arch/arm/mach-mx1/mx1ads.c +++ b/arch/arm/mach-mx1/mx1ads.c @@ -32,57 +32,36 @@ #include "devices.h" -/* - * UARTs platform data - */ -static int mxc_uart1_pins[] = { +static int mx1ads_pins[] = { + /* UART1 */ PC9_PF_UART1_CTS, PC10_PF_UART1_RTS, PC11_PF_UART1_TXD, PC12_PF_UART1_RXD, -}; - -static int uart1_mxc_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins), "UART1"); -} - -static int uart1_mxc_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins)); - return 0; -} - -static int mxc_uart2_pins[] = { + /* UART2 */ PB28_PF_UART2_CTS, PB29_PF_UART2_RTS, PB30_PF_UART2_TXD, PB31_PF_UART2_RXD, + /* I2C */ + PA15_PF_I2C_SDA, + PA16_PF_I2C_SCL, + /* SPI */ + PC13_PF_SPI1_SPI_RDY, + PC14_PF_SPI1_SCLK, + PC15_PF_SPI1_SS, + PC16_PF_SPI1_MISO, + PC17_PF_SPI1_MOSI, }; -static int uart2_mxc_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins), "UART2"); -} - -static int uart2_mxc_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins)); - return 0; -} +/* + * UARTs platform data + */ static struct imxuart_platform_data uart_pdata[] = { { - .init = uart1_mxc_init, - .exit = uart1_mxc_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart2_mxc_init, - .exit = uart2_mxc_exit, .flags = IMXUART_HAVE_RTSCTS, }, }; @@ -111,23 +90,6 @@ static struct platform_device flash_device = { /* * I2C */ -static int i2c_pins[] = { - PA15_PF_I2C_SDA, - PA16_PF_I2C_SCL, -}; - -static int i2c_init(struct device *dev) -{ - return mxc_gpio_setup_multiple_pins(i2c_pins, - ARRAY_SIZE(i2c_pins), "I2C"); -} - -static void i2c_exit(struct device *dev) -{ - mxc_gpio_release_multiple_pins(i2c_pins, - ARRAY_SIZE(i2c_pins)); -} - static struct pcf857x_platform_data pcf857x_data[] = { { .gpio_base = 4 * 32, @@ -138,8 +100,6 @@ static struct pcf857x_platform_data pcf857x_data[] = { static struct imxi2c_platform_data mx1ads_i2c_data = { .bitrate = 100000, - .init = i2c_init, - .exit = i2c_exit, }; static struct i2c_board_info mx1ads_i2c_devices[] = { @@ -159,6 +119,9 @@ static struct i2c_board_info mx1ads_i2c_devices[] = { */ static void __init mx1ads_init(void) { + mxc_gpio_setup_multiple_pins(mx1ads_pins, + ARRAY_SIZE(mx1ads_pins), "mx1ads"); + /* UART */ mxc_register_device(&imx_uart1_device, &uart_pdata[0]); mxc_register_device(&imx_uart2_device, &uart_pdata[1]); -- 2.7.4