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237 lines
6.0 KiB
237 lines
6.0 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/arch/arm/mach-pxa/income.c |
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* |
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* Support for Income s.r.o. SH-Dmaster PXA270 SBC |
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* |
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* Copyright (C) 2010 |
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* Marek Vasut <[email protected]> |
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* Pavel Revak <[email protected]> |
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*/ |
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#include <linux/bitops.h> |
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#include <linux/delay.h> |
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#include <linux/gpio/machine.h> |
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#include <linux/init.h> |
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#include <linux/interrupt.h> |
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#include <linux/leds.h> |
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#include <linux/ioport.h> |
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#include <linux/kernel.h> |
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#include <linux/platform_device.h> |
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#include <linux/pwm.h> |
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#include <linux/pwm_backlight.h> |
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#include <linux/platform_data/i2c-pxa.h> |
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#include <asm/irq.h> |
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#include <asm/mach-types.h> |
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#include <mach/hardware.h> |
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#include <linux/platform_data/mmc-pxamci.h> |
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#include <linux/platform_data/usb-ohci-pxa27x.h> |
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#include "pxa27x.h" |
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#include "pxa27x-udc.h" |
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#include <linux/platform_data/video-pxafb.h> |
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#include "devices.h" |
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#include "generic.h" |
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#define GPIO114_INCOME_ETH_IRQ (114) |
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#define GPIO0_INCOME_SD_DETECT (0) |
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#define GPIO0_INCOME_SD_RO (1) |
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#define GPIO54_INCOME_LED_A (54) |
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#define GPIO55_INCOME_LED_B (55) |
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#define GPIO113_INCOME_TS_IRQ (113) |
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/****************************************************************************** |
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* SD/MMC card controller |
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******************************************************************************/ |
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#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) |
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static struct pxamci_platform_data income_mci_platform_data = { |
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
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.detect_delay_ms = 200, |
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}; |
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static struct gpiod_lookup_table income_mci_gpio_table = { |
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.dev_id = "pxa2xx-mci.0", |
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.table = { |
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/* Card detect on GPIO 0 */ |
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GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_DETECT, |
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"cd", GPIO_ACTIVE_LOW), |
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/* Write protect on GPIO 1 */ |
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GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_RO, |
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"wp", GPIO_ACTIVE_LOW), |
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{ }, |
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}, |
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}; |
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static void __init income_mmc_init(void) |
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{ |
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gpiod_add_lookup_table(&income_mci_gpio_table); |
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pxa_set_mci_info(&income_mci_platform_data); |
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} |
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#else |
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static inline void income_mmc_init(void) {} |
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#endif |
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/****************************************************************************** |
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* USB Host |
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******************************************************************************/ |
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#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
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static struct pxaohci_platform_data income_ohci_info = { |
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.port_mode = PMM_PERPORT_MODE, |
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.flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, |
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}; |
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static void __init income_uhc_init(void) |
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{ |
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pxa_set_ohci_info(&income_ohci_info); |
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} |
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#else |
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static inline void income_uhc_init(void) {} |
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#endif |
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/****************************************************************************** |
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* LED |
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******************************************************************************/ |
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
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struct gpio_led income_gpio_leds[] = { |
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{ |
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.name = "income:green:leda", |
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.default_trigger = "none", |
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.gpio = GPIO54_INCOME_LED_A, |
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.active_low = 1, |
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}, |
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{ |
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.name = "income:green:ledb", |
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.default_trigger = "none", |
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.gpio = GPIO55_INCOME_LED_B, |
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.active_low = 1, |
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} |
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}; |
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static struct gpio_led_platform_data income_gpio_led_info = { |
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.leds = income_gpio_leds, |
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.num_leds = ARRAY_SIZE(income_gpio_leds), |
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}; |
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static struct platform_device income_leds = { |
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.name = "leds-gpio", |
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.id = -1, |
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.dev = { |
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.platform_data = &income_gpio_led_info, |
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} |
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}; |
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static void __init income_led_init(void) |
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{ |
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platform_device_register(&income_leds); |
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} |
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#else |
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static inline void income_led_init(void) {} |
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#endif |
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/****************************************************************************** |
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* I2C |
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******************************************************************************/ |
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#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) |
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static struct i2c_board_info __initdata income_i2c_devs[] = { |
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{ |
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I2C_BOARD_INFO("ds1340", 0x68), |
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}, { |
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I2C_BOARD_INFO("lm75", 0x4f), |
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}, |
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}; |
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static void __init income_i2c_init(void) |
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{ |
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pxa_set_i2c_info(NULL); |
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pxa27x_set_i2c_power_info(NULL); |
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i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs)); |
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} |
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#else |
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static inline void income_i2c_init(void) {} |
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#endif |
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/****************************************************************************** |
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* Framebuffer |
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******************************************************************************/ |
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#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
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static struct pxafb_mode_info income_lcd_modes[] = { |
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{ |
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.pixclock = 144700, |
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.xres = 320, |
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.yres = 240, |
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.bpp = 32, |
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.depth = 18, |
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.left_margin = 10, |
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.right_margin = 10, |
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.upper_margin = 7, |
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.lower_margin = 8, |
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.hsync_len = 20, |
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.vsync_len = 2, |
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.sync = FB_SYNC_VERT_HIGH_ACT, |
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}, |
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}; |
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static struct pxafb_mach_info income_lcd_screen = { |
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.modes = income_lcd_modes, |
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.num_modes = ARRAY_SIZE(income_lcd_modes), |
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.lcd_conn = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL, |
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}; |
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static void __init income_lcd_init(void) |
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{ |
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pxa_set_fb_info(NULL, &income_lcd_screen); |
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} |
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#else |
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static inline void income_lcd_init(void) {} |
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#endif |
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/****************************************************************************** |
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* Backlight |
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******************************************************************************/ |
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#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) |
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static struct pwm_lookup income_pwm_lookup[] = { |
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PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, |
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PWM_POLARITY_NORMAL), |
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}; |
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static struct platform_pwm_backlight_data income_backlight_data = { |
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.max_brightness = 0x3ff, |
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.dft_brightness = 0x1ff, |
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}; |
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static struct platform_device income_backlight = { |
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.name = "pwm-backlight", |
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.dev = { |
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.parent = &pxa27x_device_pwm0.dev, |
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.platform_data = &income_backlight_data, |
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}, |
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}; |
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static void __init income_pwm_init(void) |
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{ |
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pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup)); |
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platform_device_register(&income_backlight); |
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} |
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#else |
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static inline void income_pwm_init(void) {} |
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#endif |
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void __init colibri_pxa270_income_boardinit(void) |
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{ |
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pxa_set_ffuart_info(NULL); |
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pxa_set_btuart_info(NULL); |
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pxa_set_stuart_info(NULL); |
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income_mmc_init(); |
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income_uhc_init(); |
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income_led_init(); |
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income_i2c_init(); |
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income_lcd_init(); |
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income_pwm_init(); |
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} |
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