atmel_tsadcc is not allowing to use the remaining ADC channels while at91_adc
does. Completely switch to at91_adc and remove the tsadcc platform_data for
at91sam9rl and at91sam9rl based boards.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
---
arch/arm/configs/at91sam9rl_defconfig | 3 +-
arch/arm/mach-at91/at91sam9rl_devices.c | 50 ---------------------------------
arch/arm/mach-at91/board-sam9rlek.c | 12 --------
3 files changed, 2 insertions(+), 63 deletions(-)
diff --git a/arch/arm/configs/at91sam9rl_defconfig b/arch/arm/configs/at91sam9rl_defconfig
index 85f846ae9ff2..5d7797d43d23 100644
--- a/arch/arm/configs/at91sam9rl_defconfig
+++ b/arch/arm/configs/at91sam9rl_defconfig
@@ -45,7 +45,6 @@ CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_TOUCHSCREEN_ATMEL_TSADCC=y
# CONFIG_SERIO is not set
CONFIG_SERIAL_ATMEL=y
CONFIG_SERIAL_ATMEL_CONSOLE=y
@@ -65,6 +64,8 @@ CONFIG_MMC=y
CONFIG_MMC_ATMELMCI=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT91SAM9=y
+CONFIG_IIO=y
+CONFIG_AT91_ADC=y
CONFIG_EXT2_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 5731633bca33..f03ce109d31f 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -609,56 +609,6 @@ static void __init at91_add_device_tc(void) { }
/* --------------------------------------------------------------------
- * Touchscreen
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE)
-static u64 tsadcc_dmamask = DMA_BIT_MASK(32);
-static struct at91_tsadcc_data tsadcc_data;
-
-static struct resource tsadcc_resources[] = {
- [0] = {
- .start = AT91SAM9RL_BASE_TSC,
- .end = AT91SAM9RL_BASE_TSC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9RL_ID_TSC,
- .end = NR_IRQS_LEGACY + AT91SAM9RL_ID_TSC,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static struct platform_device at91sam9rl_tsadcc_device = {
- .name = "atmel_tsadcc",
- .id = -1,
- .dev = {
- .dma_mask = &tsadcc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &tsadcc_data,
- },
- .resource = tsadcc_resources,
- .num_resources = ARRAY_SIZE(tsadcc_resources),
-};
-
-void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data)
-{
- if (!data)
- return;
-
- at91_set_A_periph(AT91_PIN_PA17, 0); /* AD0_XR */
- at91_set_A_periph(AT91_PIN_PA18, 0); /* AD1_XL */
- at91_set_A_periph(AT91_PIN_PA19, 0); /* AD2_YT */
- at91_set_A_periph(AT91_PIN_PA20, 0); /* AD3_TB */
-
- tsadcc_data = *data;
- platform_device_register(&at91sam9rl_tsadcc_device);
-}
-#else
-void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}
-#endif
-
-/* --------------------------------------------------------------------
* ADC and Touchscreen
* -------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 35d420247e25..6ae90e312ce0 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -230,16 +230,6 @@ static struct gpio_led ek_leds[] = {
/*
- * Touchscreen
- */
-static struct at91_tsadcc_data ek_tsadcc_data = {
- .adc_clock = 1000000,
- .pendet_debounce = 0x0f,
- .ts_sample_hold_time = 0x03,
-};
-
-
-/*
* ADC + Touchscreen
*/
static struct at91_adc_data ek_adc_data = {
@@ -322,8 +312,6 @@ static void __init ek_board_init(void)
at91_add_device_lcdc(&ek_lcdc_data);
/* AC97 */
at91_add_device_ac97(&ek_ac97_data);
- /* Touch Screen Controller */
- at91_add_device_tsadcc(&ek_tsadcc_data);
/* Touch Screen Controller + ADC */
at91_add_device_adc(&ek_adc_data);
/* LEDs */
--
1.8.3.2
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