ARM: at91: sam9rl: switch from atmel_tsadcc to at91_adc

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@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

2 files changed, 0 insertions, 62 deletions

diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index a1d5af5e6427..044ad8bc6963 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -610,56 +610,6 @@ 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 1db43e32e6c5..b64648b4a1fc 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -231,16 +231,6 @@ 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 = {
@@ -323,8 +313,6 @@ 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 */