diff options
Diffstat (limited to 'arch/arm/mach-pxa/icontrol.c')
| -rw-r--r-- | arch/arm/mach-pxa/icontrol.c | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index 151e26ec0696..624088257cfc 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -13,7 +13,7 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/property.h> -#include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -42,7 +42,6 @@ static struct pxa2xx_spi_chip mcp251x_chip_info1 = { .rx_threshold = 128, .dma_burst_size = 8, .timeout = 235, - .gpio_cs = ICONTROL_MCP251x_nCS1 }; static struct pxa2xx_spi_chip mcp251x_chip_info2 = { @@ -50,7 +49,6 @@ static struct pxa2xx_spi_chip mcp251x_chip_info2 = { .rx_threshold = 128, .dma_burst_size = 8, .timeout = 235, - .gpio_cs = ICONTROL_MCP251x_nCS2 }; static struct pxa2xx_spi_chip mcp251x_chip_info3 = { @@ -58,7 +56,6 @@ static struct pxa2xx_spi_chip mcp251x_chip_info3 = { .rx_threshold = 128, .dma_burst_size = 8, .timeout = 235, - .gpio_cs = ICONTROL_MCP251x_nCS3 }; static struct pxa2xx_spi_chip mcp251x_chip_info4 = { @@ -66,7 +63,6 @@ static struct pxa2xx_spi_chip mcp251x_chip_info4 = { .rx_threshold = 128, .dma_burst_size = 8, .timeout = 235, - .gpio_cs = ICONTROL_MCP251x_nCS4 }; static const struct property_entry mcp251x_properties[] = { @@ -74,13 +70,17 @@ static const struct property_entry mcp251x_properties[] = { {} }; +static const struct software_node mcp251x_node = { + .properties = mcp251x_properties, +}; + static struct spi_board_info mcp251x_board_info[] = { { .modalias = "mcp2515", .max_speed_hz = 6500000, .bus_num = 3, .chip_select = 0, - .properties = mcp251x_properties, + .swnode = &mcp251x_node, .controller_data = &mcp251x_chip_info1, .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ1) }, @@ -89,7 +89,7 @@ static struct spi_board_info mcp251x_board_info[] = { .max_speed_hz = 6500000, .bus_num = 3, .chip_select = 1, - .properties = mcp251x_properties, + .swnode = &mcp251x_node, .controller_data = &mcp251x_chip_info2, .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ2) }, @@ -98,7 +98,7 @@ static struct spi_board_info mcp251x_board_info[] = { .max_speed_hz = 6500000, .bus_num = 4, .chip_select = 0, - .properties = mcp251x_properties, + .swnode = &mcp251x_node, .controller_data = &mcp251x_chip_info3, .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ3) }, @@ -107,7 +107,7 @@ static struct spi_board_info mcp251x_board_info[] = { .max_speed_hz = 6500000, .bus_num = 4, .chip_select = 1, - .properties = mcp251x_properties, + .swnode = &mcp251x_node, .controller_data = &mcp251x_chip_info4, .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ4) } @@ -139,6 +139,24 @@ struct platform_device pxa_spi_ssp4 = { } }; +static struct gpiod_lookup_table pxa_ssp3_gpio_table = { + .dev_id = "spi3", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", ICONTROL_MCP251x_nCS1, "cs", 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("gpio-pxa", ICONTROL_MCP251x_nCS2, "cs", 1, GPIO_ACTIVE_LOW), + { }, + }, +}; + +static struct gpiod_lookup_table pxa_ssp4_gpio_table = { + .dev_id = "spi4", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", ICONTROL_MCP251x_nCS3, "cs", 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("gpio-pxa", ICONTROL_MCP251x_nCS4, "cs", 1, GPIO_ACTIVE_LOW), + { }, + }, +}; + static struct platform_device *icontrol_spi_devices[] __initdata = { &pxa_spi_ssp3, &pxa_spi_ssp4, @@ -171,6 +189,8 @@ static mfp_cfg_t mfp_can_cfg[] __initdata = { static void __init icontrol_can_init(void) { pxa3xx_mfp_config(ARRAY_AND_SIZE(mfp_can_cfg)); + gpiod_add_lookup_table(&pxa_ssp3_gpio_table); + gpiod_add_lookup_table(&pxa_ssp4_gpio_table); platform_add_devices(ARRAY_AND_SIZE(icontrol_spi_devices)); spi_register_board_info(ARRAY_AND_SIZE(mcp251x_board_info)); } |