diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 51 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9rl_devices.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-sam9m10g45ek.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-sam9rlek.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-at91/include/mach/board.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-davinci/include/mach/keyscan.h | 41 |
6 files changed, 129 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 332b784..a5a4eb1 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -810,6 +810,57 @@ 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 = AT91SAM9G45_ID_TSC, + .end = 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 + + +/* -------------------------------------------------------------------- * RTT * -------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index d345f54..53aaa94 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -622,6 +622,7 @@ static void __init at91_add_device_tc(void) { } #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] = { @@ -642,22 +643,27 @@ static struct platform_device at91sam9rl_tsadcc_device = { .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(void) +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(void) {} +void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} #endif diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 64c3843..3d6764b 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -229,6 +229,16 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; /* + * Touchscreen + */ +static struct at91_tsadcc_data ek_tsadcc_data = { + .adc_clock = 300000, + .pendet_debounce = 0x0d, + .ts_sample_hold_time = 0x0a, +}; + + +/* * GPIO Buttons */ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) @@ -378,6 +388,8 @@ static void __init ek_board_init(void) at91_add_device_i2c(0, NULL, 0); /* LCD Controller */ at91_add_device_lcdc(&ek_lcdc_data); + /* Touch Screen */ + at91_add_device_tsadcc(&ek_tsadcc_data); /* Push Buttons */ ek_add_device_buttons(); /* AC97 */ diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index bd28e98..7ac20f3 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -243,6 +243,16 @@ 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, +}; + + +/* * GPIO Buttons */ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) @@ -310,7 +320,7 @@ static void __init ek_board_init(void) /* AC97 */ at91_add_device_ac97(&ek_ac97_data); /* Touch Screen Controller */ - at91_add_device_tsadcc(); + at91_add_device_tsadcc(&ek_tsadcc_data); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); /* Push Buttons */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 2f4fced..6f1579f 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -186,7 +186,12 @@ extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); extern void __init at91_add_device_isi(void); /* Touchscreen Controller */ -extern void __init at91_add_device_tsadcc(void); +struct at91_tsadcc_data { + unsigned int adc_clock; + u8 pendet_debounce; + u8 ts_sample_hold_time; +}; +extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data); /* CAN */ struct at91_can_data { diff --git a/arch/arm/mach-davinci/include/mach/keyscan.h b/arch/arm/mach-davinci/include/mach/keyscan.h new file mode 100644 index 0000000..b4e21a2 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/keyscan.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2009 Texas Instruments, Inc + * + * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef DAVINCI_KEYSCAN_H +#define DAVINCI_KEYSCAN_H + +#include <linux/io.h> + +enum davinci_matrix_types { + DAVINCI_KEYSCAN_MATRIX_4X4, + DAVINCI_KEYSCAN_MATRIX_5X3, +}; + +struct davinci_ks_platform_data { + unsigned short *keymap; + u32 keymapsize; + u8 rep:1; + u8 strobe; + u8 interval; + u8 matrix_type; +}; + +#endif + |