diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2014-04-15 12:28:06 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-05-07 18:28:40 +0200 |
| commit | 8be1c477d5c860841298a970ebc102311cc7273a (patch) | |
| tree | a88235b4ca9ab05d3ac7492d57eb6f803dcc4534 /arch/arm/mach-at91 | |
| parent | 9d9716255f34daf04ab428cab254f8ffbab89fb7 (diff) | |
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>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9rl_devices.c | 50 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-sam9rlek.c | 12 |
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 */ |