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yaml --- r: 303468 b: refs/heads/master c: 402f624 h: refs/heads/master v: v3
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Mark Brown
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Kukjin Kim
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May 11, 2012
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| --- | ||
| refs/heads/master: 81f96172d609bea39dcbe9fa010978caa81e58f7 | ||
| refs/heads/master: 402f624be4a1be6870d871d26ed1ede858102e49 |
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * | ||
| * Copyright (C) 2010 Eric Bénard <eric@eukrea.com> | ||
| * | ||
| * The code contained herein is licensed under the GNU General Public | ||
| * License. You may obtain a copy of the GNU General Public License | ||
| * Version 2 or later at the following locations: | ||
| * | ||
| * http://www.opensource.org/licenses/gpl-license.html | ||
| * http://www.gnu.org/copyleft/gpl.html | ||
| */ | ||
|
|
||
| #include <linux/init.h> | ||
| #include <linux/platform_device.h> | ||
| #include <linux/serial_8250.h> | ||
| #include <linux/i2c.h> | ||
| #include <linux/gpio.h> | ||
| #include <linux/io.h> | ||
| #include <linux/interrupt.h> | ||
| #include <linux/irq.h> | ||
| #include <linux/i2c/tsc2007.h> | ||
| #include <linux/leds.h> | ||
|
|
||
| #include <mach/common.h> | ||
| #include <mach/hardware.h> | ||
| #include <mach/iomux-mx51.h> | ||
|
|
||
| #include <asm/mach/arch.h> | ||
|
|
||
| #include "devices-imx51.h" | ||
|
|
||
| #define MBIMX51_TSC2007_GPIO IMX_GPIO_NR(3, 30) | ||
| #define MBIMX51_LED0 IMX_GPIO_NR(3, 5) | ||
| #define MBIMX51_LED1 IMX_GPIO_NR(3, 6) | ||
| #define MBIMX51_LED2 IMX_GPIO_NR(3, 7) | ||
| #define MBIMX51_LED3 IMX_GPIO_NR(3, 8) | ||
|
|
||
| static const struct gpio_led mbimx51_leds[] __initconst = { | ||
| { | ||
| .name = "led0", | ||
| .default_trigger = "heartbeat", | ||
| .active_low = 1, | ||
| .gpio = MBIMX51_LED0, | ||
| }, | ||
| { | ||
| .name = "led1", | ||
| .default_trigger = "nand-disk", | ||
| .active_low = 1, | ||
| .gpio = MBIMX51_LED1, | ||
| }, | ||
| { | ||
| .name = "led2", | ||
| .default_trigger = "mmc0", | ||
| .active_low = 1, | ||
| .gpio = MBIMX51_LED2, | ||
| }, | ||
| { | ||
| .name = "led3", | ||
| .default_trigger = "default-on", | ||
| .active_low = 1, | ||
| .gpio = MBIMX51_LED3, | ||
| }, | ||
| }; | ||
|
|
||
| static const struct gpio_led_platform_data mbimx51_leds_info __initconst = { | ||
| .leds = mbimx51_leds, | ||
| .num_leds = ARRAY_SIZE(mbimx51_leds), | ||
| }; | ||
|
|
||
| static iomux_v3_cfg_t mbimx51_pads[] = { | ||
| /* UART2 */ | ||
| MX51_PAD_UART2_RXD__UART2_RXD, | ||
| MX51_PAD_UART2_TXD__UART2_TXD, | ||
|
|
||
| /* UART3 */ | ||
| MX51_PAD_UART3_RXD__UART3_RXD, | ||
| MX51_PAD_UART3_TXD__UART3_TXD, | ||
| MX51_PAD_KEY_COL4__UART3_RTS, | ||
| MX51_PAD_KEY_COL5__UART3_CTS, | ||
|
|
||
| /* TSC2007 IRQ */ | ||
| MX51_PAD_NANDF_D10__GPIO3_30, | ||
|
|
||
| /* LEDS */ | ||
| MX51_PAD_DISPB2_SER_DIN__GPIO3_5, | ||
| MX51_PAD_DISPB2_SER_DIO__GPIO3_6, | ||
| MX51_PAD_DISPB2_SER_CLK__GPIO3_7, | ||
| MX51_PAD_DISPB2_SER_RS__GPIO3_8, | ||
|
|
||
| /* KPP */ | ||
| MX51_PAD_KEY_ROW0__KEY_ROW0, | ||
| MX51_PAD_KEY_ROW1__KEY_ROW1, | ||
| MX51_PAD_KEY_ROW2__KEY_ROW2, | ||
| MX51_PAD_KEY_ROW3__KEY_ROW3, | ||
| MX51_PAD_KEY_COL0__KEY_COL0, | ||
| MX51_PAD_KEY_COL1__KEY_COL1, | ||
| MX51_PAD_KEY_COL2__KEY_COL2, | ||
| MX51_PAD_KEY_COL3__KEY_COL3, | ||
|
|
||
| /* SD 1 */ | ||
| MX51_PAD_SD1_CMD__SD1_CMD, | ||
| MX51_PAD_SD1_CLK__SD1_CLK, | ||
| MX51_PAD_SD1_DATA0__SD1_DATA0, | ||
| MX51_PAD_SD1_DATA1__SD1_DATA1, | ||
| MX51_PAD_SD1_DATA2__SD1_DATA2, | ||
| MX51_PAD_SD1_DATA3__SD1_DATA3, | ||
|
|
||
| /* SD 2 */ | ||
| MX51_PAD_SD2_CMD__SD2_CMD, | ||
| MX51_PAD_SD2_CLK__SD2_CLK, | ||
| MX51_PAD_SD2_DATA0__SD2_DATA0, | ||
| MX51_PAD_SD2_DATA1__SD2_DATA1, | ||
| MX51_PAD_SD2_DATA2__SD2_DATA2, | ||
| MX51_PAD_SD2_DATA3__SD2_DATA3, | ||
| }; | ||
|
|
||
| static const struct imxuart_platform_data uart_pdata __initconst = { | ||
| .flags = IMXUART_HAVE_RTSCTS, | ||
| }; | ||
|
|
||
| static int mbimx51_keymap[] = { | ||
| KEY(0, 0, KEY_1), | ||
| KEY(0, 1, KEY_2), | ||
| KEY(0, 2, KEY_3), | ||
| KEY(0, 3, KEY_UP), | ||
|
|
||
| KEY(1, 0, KEY_4), | ||
| KEY(1, 1, KEY_5), | ||
| KEY(1, 2, KEY_6), | ||
| KEY(1, 3, KEY_LEFT), | ||
|
|
||
| KEY(2, 0, KEY_7), | ||
| KEY(2, 1, KEY_8), | ||
| KEY(2, 2, KEY_9), | ||
| KEY(2, 3, KEY_RIGHT), | ||
|
|
||
| KEY(3, 0, KEY_0), | ||
| KEY(3, 1, KEY_DOWN), | ||
| KEY(3, 2, KEY_ESC), | ||
| KEY(3, 3, KEY_ENTER), | ||
| }; | ||
|
|
||
| static const struct matrix_keymap_data mbimx51_map_data __initconst = { | ||
| .keymap = mbimx51_keymap, | ||
| .keymap_size = ARRAY_SIZE(mbimx51_keymap), | ||
| }; | ||
|
|
||
| static int tsc2007_get_pendown_state(void) | ||
| { | ||
| return !gpio_get_value(MBIMX51_TSC2007_GPIO); | ||
| } | ||
|
|
||
| struct tsc2007_platform_data tsc2007_data = { | ||
| .model = 2007, | ||
| .x_plate_ohms = 180, | ||
| .get_pendown_state = tsc2007_get_pendown_state, | ||
| }; | ||
|
|
||
| static struct i2c_board_info mbimx51_i2c_devices[] = { | ||
| { | ||
| I2C_BOARD_INFO("tsc2007", 0x49), | ||
| .irq = IMX_GPIO_TO_IRQ(MBIMX51_TSC2007_GPIO), | ||
| .platform_data = &tsc2007_data, | ||
| }, { | ||
| I2C_BOARD_INFO("tlv320aic23", 0x1a), | ||
| }, | ||
| }; | ||
|
|
||
| /* | ||
| * baseboard initialization. | ||
| */ | ||
| void __init eukrea_mbimx51_baseboard_init(void) | ||
| { | ||
| mxc_iomux_v3_setup_multiple_pads(mbimx51_pads, | ||
| ARRAY_SIZE(mbimx51_pads)); | ||
|
|
||
| imx51_add_imx_uart(1, NULL); | ||
| imx51_add_imx_uart(2, &uart_pdata); | ||
|
|
||
| gpio_request(MBIMX51_LED0, "LED0"); | ||
| gpio_direction_output(MBIMX51_LED0, 1); | ||
| gpio_free(MBIMX51_LED0); | ||
| gpio_request(MBIMX51_LED1, "LED1"); | ||
| gpio_direction_output(MBIMX51_LED1, 1); | ||
| gpio_free(MBIMX51_LED1); | ||
| gpio_request(MBIMX51_LED2, "LED2"); | ||
| gpio_direction_output(MBIMX51_LED2, 1); | ||
| gpio_free(MBIMX51_LED2); | ||
| gpio_request(MBIMX51_LED3, "LED3"); | ||
| gpio_direction_output(MBIMX51_LED3, 1); | ||
| gpio_free(MBIMX51_LED3); | ||
|
|
||
| gpio_led_register_device(-1, &mbimx51_leds_info); | ||
|
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| imx51_add_imx_keypad(&mbimx51_map_data); | ||
|
|
||
| gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq"); | ||
| gpio_direction_input(MBIMX51_TSC2007_GPIO); | ||
| irq_set_irq_type(gpio_to_irq(MBIMX51_TSC2007_GPIO), | ||
| IRQF_TRIGGER_FALLING); | ||
| i2c_register_board_info(1, mbimx51_i2c_devices, | ||
| ARRAY_SIZE(mbimx51_i2c_devices)); | ||
|
|
||
| imx51_add_sdhci_esdhc_imx(0, NULL); | ||
| imx51_add_sdhci_esdhc_imx(1, NULL); | ||
| } |
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