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Diffstat (limited to 'arch/arm/mach-at91/at91sam9g45_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c69
1 files changed, 2 insertions, 67 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index dab362c06487..391ab6bb536a 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -25,7 +25,6 @@
#include <linux/fb.h>
#include <video/atmel_lcdc.h>
-#include <mach/at91_adc.h>
#include <mach/at91sam9g45.h>
#include <mach/at91sam9g45_matrix.h>
#include <mach/at91_matrix.h>
@@ -39,6 +38,7 @@
#include "board.h"
#include "generic.h"
#include "clock.h"
+#include "gpio.h"
/* --------------------------------------------------------------------
@@ -1133,58 +1133,7 @@ static void __init at91_add_device_rtc(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 = AT91SAM9G45_BASE_TSC,
- .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,
- .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static struct platform_device at91sam9g45_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_gpio_input(AT91_PIN_PD20, 0); /* AD0_XR */
- at91_set_gpio_input(AT91_PIN_PD21, 0); /* AD1_XL */
- at91_set_gpio_input(AT91_PIN_PD22, 0); /* AD2_YT */
- at91_set_gpio_input(AT91_PIN_PD23, 0); /* AD3_TB */
-
- tsadcc_data = *data;
- platform_device_register(&at91sam9g45_tsadcc_device);
-}
-#else
-void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * ADC
+ * ADC and touchscreen
* -------------------------------------------------------------------- */
#if IS_ENABLED(CONFIG_AT91_ADC)
@@ -1236,13 +1185,6 @@ static struct at91_adc_trigger at91_adc_triggers[] = {
},
};
-static struct at91_adc_reg_desc at91_adc_register_g45 = {
- .channel_base = AT91_ADC_CHR(0),
- .drdy_mask = AT91_ADC_DRDY,
- .status_register = AT91_ADC_SR,
- .trigger_register = 0x08,
-};
-
void __init at91_add_device_adc(struct at91_adc_data *data)
{
if (!data)
@@ -1268,9 +1210,7 @@ void __init at91_add_device_adc(struct at91_adc_data *data)
if (data->use_external_triggers)
at91_set_A_periph(AT91_PIN_PD28, 0);
- data->num_channels = 8;
data->startup_time = 40;
- data->registers = &at91_adc_register_g45;
data->trigger_number = 4;
data->trigger_list = at91_adc_triggers;
@@ -1588,7 +1528,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0,
- .rts_gpio = -EINVAL,
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
@@ -1627,7 +1566,6 @@ static struct resource uart0_resources[] = {
static struct atmel_uart_data uart0_data = {
.use_dma_tx = 1,
.use_dma_rx = 1,
- .rts_gpio = -EINVAL,
};
static u64 uart0_dmamask = DMA_BIT_MASK(32);
@@ -1671,7 +1609,6 @@ static struct resource uart1_resources[] = {
static struct atmel_uart_data uart1_data = {
.use_dma_tx = 1,
.use_dma_rx = 1,
- .rts_gpio = -EINVAL,
};
static u64 uart1_dmamask = DMA_BIT_MASK(32);
@@ -1715,7 +1652,6 @@ static struct resource uart2_resources[] = {
static struct atmel_uart_data uart2_data = {
.use_dma_tx = 1,
.use_dma_rx = 1,
- .rts_gpio = -EINVAL,
};
static u64 uart2_dmamask = DMA_BIT_MASK(32);
@@ -1759,7 +1695,6 @@ static struct resource uart3_resources[] = {
static struct atmel_uart_data uart3_data = {
.use_dma_tx = 1,
.use_dma_rx = 1,
- .rts_gpio = -EINVAL,
};
static u64 uart3_dmamask = DMA_BIT_MASK(32);