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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 16:00:54 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 16:00:54 -0800 |
commit | dca1d9f6d7ae428c193f32bd3e9a4ca13176648b (patch) | |
tree | 02de8c3503c1c811754423d2fa3f3b4978044f6e /arch/arm/mach-mx3/mach-pcm037_eet.c | |
parent | 9ff99339447de403a46be5e3f23d0c794d540b06 (diff) | |
parent | 91e013827c0bcbb187ecf02213c5446b6f62d445 (diff) | |
download | kernel-crypto-dca1d9f6d7ae428c193f32bd3e9a4ca13176648b.tar.gz kernel-crypto-dca1d9f6d7ae428c193f32bd3e9a4ca13176648b.tar.xz kernel-crypto-dca1d9f6d7ae428c193f32bd3e9a4ca13176648b.zip |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (370 commits)
ARM: S3C2443: Add set_rate and round_rate calls for armdiv clock
ARM: S3C2443: Remove #if 0 for clk_mpll
ARM: S3C2443: Update notes on MPLLREF clock
ARM: S3C2443: Further clksrc-clk conversions
ARM: S3C2443: Change to using plat-samsung clksrc-clk implementation
USB: Fix s3c-hsotg build following Samsung platform header moves
ARM: S3C64XX: Reintroduce unconditional build of audio device
ARM: 5961/1: ux500: fix CLKRST addresses
ARM: 5977/1: arm: Enable backtrace printing on oops when PC is corrupted
ASoC: Fix S3C64xx IIS driver for Samsung header reorg
ARM: S3C2440: Fix plat-s3c24xx move of s3c2440/s3c2442 support
[ARM] pxa: fix typo in mxm8x10.h
[ARM] pxa/raumfeld: set GPIO drive bits for LED pins
[ARM] pxa/zeus: Add support for mcp2515 CAN bus
[ARM] pxa/zeus: Add support for onboard max6369 watchdog
[ARM] pxa/zeus: Add Eurotech as the manufacturer
[ARM] pxa/zeus: Correct the USB host initialisation flags
[ARM] pxa/zeus: Allow usage of 8250-compatible UART in uncompress
[ARM] pxa: refactor uncompress.h for non-PXA uarts
[ARM] mmp2: fix incorrect calling of chip->mask_ack() for 2nd level cascaded IRQs
...
Diffstat (limited to 'arch/arm/mach-mx3/mach-pcm037_eet.c')
-rw-r--r-- | arch/arm/mach-mx3/mach-pcm037_eet.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mach-pcm037_eet.c b/arch/arm/mach-mx3/mach-pcm037_eet.c new file mode 100644 index 00000000000..8d386000fc4 --- /dev/null +++ b/arch/arm/mach-mx3/mach-pcm037_eet.c @@ -0,0 +1,195 @@ +/* + * Copyright (C) 2009 + * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> + +#include <mach/common.h> +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) +#include <mach/spi.h> +#endif +#include <mach/iomux-mx3.h> + +#include <asm/mach-types.h> + +#include "pcm037.h" +#include "devices.h" + +static unsigned int pcm037_eet_pins[] = { + /* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */ + IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO), + /* GPIO keys */ + IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO), /* 0 */ + IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), /* 1 */ + IOMUX_MODE(MX31_PIN_GPIO1_2, IOMUX_CONFIG_GPIO), /* 2 */ + IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO), /* 3 */ + IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO), /* 32 */ + IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO), /* 33 */ + IOMUX_MODE(MX31_PIN_SRX0, IOMUX_CONFIG_GPIO), /* 34 */ + IOMUX_MODE(MX31_PIN_SIMPD0, IOMUX_CONFIG_GPIO), /* 35 */ + IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_GPIO), /* 38 */ + IOMUX_MODE(MX31_PIN_CTS1, IOMUX_CONFIG_GPIO), /* 39 */ + IOMUX_MODE(MX31_PIN_KEY_ROW4, IOMUX_CONFIG_GPIO), /* 50 */ + IOMUX_MODE(MX31_PIN_KEY_ROW5, IOMUX_CONFIG_GPIO), /* 51 */ + IOMUX_MODE(MX31_PIN_KEY_ROW6, IOMUX_CONFIG_GPIO), /* 52 */ + IOMUX_MODE(MX31_PIN_KEY_ROW7, IOMUX_CONFIG_GPIO), /* 53 */ + + /* LEDs */ + IOMUX_MODE(MX31_PIN_DTR_DTE1, IOMUX_CONFIG_GPIO), /* 44 */ + IOMUX_MODE(MX31_PIN_DSR_DTE1, IOMUX_CONFIG_GPIO), /* 45 */ + IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_GPIO), /* 55 */ + IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_GPIO), /* 56 */ +}; + +/* SPI */ +static struct spi_board_info pcm037_spi_dev[] = { + { + .modalias = "dac124s085", + .max_speed_hz = 400000, + .bus_num = 0, + .chip_select = 0, /* Index in pcm037_spi1_cs[] */ + .mode = SPI_CPHA, + }, +}; + +/* Platform Data for MXC CSPI */ +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) +static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)}; + +struct spi_imx_master pcm037_spi1_master = { + .chipselect = pcm037_spi1_cs, + .num_chipselect = ARRAY_SIZE(pcm037_spi1_cs), +}; +#endif + +/* GPIO-keys input device */ +static struct gpio_keys_button pcm037_gpio_keys[] = { + { + .type = EV_KEY, + .code = KEY_L, + .gpio = 0, + .desc = "Wheel Manual", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_A, + .gpio = 1, + .desc = "Wheel AF", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_V, + .gpio = 2, + .desc = "Wheel View", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_M, + .gpio = 3, + .desc = "Wheel Menu", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_UP, + .gpio = 32, + .desc = "Nav Pad Up", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_RIGHT, + .gpio = 33, + .desc = "Nav Pad Right", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_DOWN, + .gpio = 34, + .desc = "Nav Pad Down", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_LEFT, + .gpio = 35, + .desc = "Nav Pad Left", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_ENTER, + .gpio = 38, + .desc = "Nav Pad Ok", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_O, + .gpio = 39, + .desc = "Wheel Off", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = BTN_FORWARD, + .gpio = 50, + .desc = "Focus Forward", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = BTN_BACK, + .gpio = 51, + .desc = "Focus Backward", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = BTN_MIDDLE, + .gpio = 52, + .desc = "Release Half", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = BTN_EXTRA, + .gpio = 53, + .desc = "Release Full", + .wakeup = 0, + }, +}; + +static struct gpio_keys_platform_data pcm037_gpio_keys_platform_data = { + .buttons = pcm037_gpio_keys, + .nbuttons = ARRAY_SIZE(pcm037_gpio_keys), + .rep = 0, /* No auto-repeat */ +}; + +static struct platform_device pcm037_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &pcm037_gpio_keys_platform_data, + }, +}; + +static int eet_init_devices(void) +{ + if (!machine_is_pcm037() || pcm037_variant() != PCM037_EET) + return 0; + + mxc_iomux_setup_multiple_pins(pcm037_eet_pins, + ARRAY_SIZE(pcm037_eet_pins), "pcm037_eet"); + + /* SPI */ + spi_register_board_info(pcm037_spi_dev, ARRAY_SIZE(pcm037_spi_dev)); +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) + mxc_register_device(&mxc_spi_device0, &pcm037_spi1_master); +#endif + + platform_device_register(&pcm037_gpio_keys_device); + + return 0; +} + +late_initcall(eet_init_devices); |