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mx1ads: setup iomux pins at once

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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-04-29 13:17:21 +02:00
parent 5b68421f41
commit 5ae07daa48
1 changed files with 18 additions and 55 deletions
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73
arch/arm/mach-mx1/mx1ads.c
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@ -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]);