diff options
Diffstat (limited to 'arch/arm/mach-ep93xx/edb93xx.c')
| -rw-r--r-- | arch/arm/mach-ep93xx/edb93xx.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 4b90899a66e9..dbdb822a0100 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -88,7 +88,7 @@ static void __init edb93xx_register_i2c(void) * EDB93xx SPI peripheral handling *************************************************************************/ static struct cs4271_platform_data edb93xx_cs4271_data = { - .gpio_nreset = -EINVAL, /* filled in later */ + /* Intentionally left blank */ }; static struct spi_board_info edb93xx_spi_board_info[] __initdata = { @@ -114,14 +114,38 @@ static struct ep93xx_spi_info edb93xx_spi_info __initdata = { /* Intentionally left blank */ }; +static struct gpiod_lookup_table edb93xx_cs4272_edb9301_gpio_table = { + .dev_id = "spi0.0", /* CS0 on SPI0 */ + .table = { + GPIO_LOOKUP("A", 1, "reset", GPIO_ACTIVE_LOW), + { }, + }, +}; + +static struct gpiod_lookup_table edb93xx_cs4272_edb9302_gpio_table = { + .dev_id = "spi0.0", /* CS0 on SPI0 */ + .table = { + GPIO_LOOKUP("H", 2, "reset", GPIO_ACTIVE_LOW), + { }, + }, +}; + +static struct gpiod_lookup_table edb93xx_cs4272_edb9315_gpio_table = { + .dev_id = "spi0.0", /* CS0 on SPI0 */ + .table = { + GPIO_LOOKUP("B", 6, "reset", GPIO_ACTIVE_LOW), + { }, + }, +}; + static void __init edb93xx_register_spi(void) { if (machine_is_edb9301() || machine_is_edb9302()) - edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO1; + gpiod_add_lookup_table(&edb93xx_cs4272_edb9301_gpio_table); else if (machine_is_edb9302a() || machine_is_edb9307a()) - edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_H(2); + gpiod_add_lookup_table(&edb93xx_cs4272_edb9302_gpio_table); else if (machine_is_edb9315a()) - edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO14; + gpiod_add_lookup_table(&edb93xx_cs4272_edb9315_gpio_table); gpiod_add_lookup_table(&edb93xx_spi_cs_gpio_table); ep93xx_register_spi(&edb93xx_spi_info, edb93xx_spi_board_info, |