diff options
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/lubbock.c | 15 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/stargate2.c | 2 |
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 742d18a1f7dc..e2411971422d 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -211,16 +211,17 @@ static struct ads7846_platform_data ads_info = { // .y_plate_ohms = 500, /* GUESS! */ }; -static void ads7846_cs(u32 command) -{ - static const unsigned TS_nCS = 1 << 11; - lubbock_set_misc_wr(TS_nCS, (command == PXA2XX_CS_ASSERT) ? 0 : TS_nCS); -} +static struct gpiod_lookup_table ads7846_cs_gpios = { + .dev_id = "ads7846", + .table = { + GPIO_LOOKUP("lubbock", 11, "cs", GPIO_ACTIVE_LOW), + {} + }, +}; static struct pxa2xx_spi_chip ads_hw = { .tx_threshold = 1, .rx_threshold = 2, - .cs_control = ads7846_cs, }; static struct spi_board_info spi_board_info[] __initdata = { { @@ -512,6 +513,8 @@ static void __init lubbock_init(void) lubbock_flash_data[flashboot].name = "boot-rom"; (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + gpiod_add_lookup_table(&ads7846_cs_gpios); + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); } diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 7ad627465768..8ca02ec1d44c 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -347,7 +347,7 @@ static struct pxa2xx_spi_controller pxa_ssp_master_2_info = { }; /* An upcoming kernel change will scrap SFRM usage so these - * drivers have been moved to use gpio's via cs_control */ + * drivers have been moved to use GPIOs */ static struct pxa2xx_spi_chip staccel_chip_info = { .tx_threshold = 8, .rx_threshold = 8, |