OMAP: RX51: Add LCD Panel support (03e11104) · Commits · e / devices / android_kernel_oneplus_sm8150

arch/arm/mach-omap2/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -122,6 +122,7 @@ obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o
		obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \
		board-rx51-sdram.o \
		board-rx51-peripherals.o \
		board-rx51-video.o \
		hsmmc.o
		obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \
		board-zoom-peripherals.o \

arch/arm/mach-omap2/board-rx51-peripherals.c

+13 −0

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		@@ -45,6 +45,7 @@
		/* list all spi devices here */
		enum {
		RX51_SPI_WL1251,
		RX51_SPI_MIPID, /* LCD panel */
		};

		static struct wl12xx_platform_data wl1251_pdata;
		@@ -54,6 +55,11 @@ static struct omap2_mcspi_device_config wl1251_mcspi_config = {
		.single_channel = 1,
		};

		static struct omap2_mcspi_device_config mipid_mcspi_config = {
		.turbo_mode = 0,
		.single_channel = 1,
		};

		static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
		[RX51_SPI_WL1251] = {
		.modalias = "wl1251",
		@@ -64,6 +70,13 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
		.controller_data = &wl1251_mcspi_config,
		.platform_data = &wl1251_pdata,
		},
		[RX51_SPI_MIPID] = {
		.modalias = "acx565akm",
		.bus_num = 1,
		.chip_select = 2,
		.max_speed_hz = 6000000,
		.controller_data = &mipid_mcspi_config,
		},
		};

		#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)

arch/arm/mach-omap2/board-rx51-video.c

0 → 100644

+109 −0

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		/*
		* linux/arch/arm/mach-omap2/board-rx51-video.c
		*
		* Copyright (C) 2010 Nokia
		*
		* 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/kernel.h>
		#include <linux/init.h>
		#include <linux/platform_device.h>
		#include <linux/gpio.h>
		#include <linux/spi/spi.h>
		#include <linux/mm.h>

		#include <asm/mach-types.h>
		#include <plat/mux.h>
		#include <plat/display.h>
		#include <plat/vram.h>
		#include <plat/mcspi.h>

		#include "mux.h"

		#define RX51_LCD_RESET_GPIO 90

		#if defined(CONFIG_FB_OMAP2) \|\| defined(CONFIG_FB_OMAP2_MODULE)

		static int rx51_lcd_enable(struct omap_dss_device *dssdev)
		{
		gpio_set_value(dssdev->reset_gpio, 1);
		return 0;
		}

		static void rx51_lcd_disable(struct omap_dss_device *dssdev)
		{
		gpio_set_value(dssdev->reset_gpio, 0);
		}

		static struct omap_dss_device rx51_lcd_device = {
		.name = "lcd",
		.driver_name = "panel-acx565akm",
		.type = OMAP_DISPLAY_TYPE_SDI,
		.phy.sdi.datapairs = 2,
		.reset_gpio = RX51_LCD_RESET_GPIO,
		.platform_enable = rx51_lcd_enable,
		.platform_disable = rx51_lcd_disable,
		};

		static struct omap_dss_device *rx51_dss_devices[] = {
		&rx51_lcd_device,
		};

		static struct omap_dss_board_info rx51_dss_board_info = {
		.num_devices = ARRAY_SIZE(rx51_dss_devices),
		.devices = rx51_dss_devices,
		.default_device = &rx51_lcd_device,
		};

		struct platform_device rx51_display_device = {
		.name = "omapdss",
		.id = -1,
		.dev = {
		.platform_data = &rx51_dss_board_info,
		},
		};

		static struct platform_device *rx51_video_devices[] __initdata = {
		&rx51_display_device,
		};

		static int __init rx51_video_init(void)
		{
		if (!machine_is_nokia_rx51())
		return 0;

		if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
		pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
		return 0;
		}

		if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) {
		pr_err("%s failed to get LCD Reset GPIO\n", __func__);
		return 0;
		}

		gpio_direction_output(RX51_LCD_RESET_GPIO, 1);

		platform_add_devices(rx51_video_devices,
		ARRAY_SIZE(rx51_video_devices));
		return 0;
		}

		subsys_initcall(rx51_video_init);

		void __init rx51_video_mem_init(void)
		{
		/*
		* GFX 864x480x32bpp
		* VID1/2 1280x720x32bpp double buffered
		*/
		omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
		2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
		}

		#else
		void __init rx51_video_mem_init(void) { }
		#endif /* defined(CONFIG_FB_OMAP2) \|\| defined(CONFIG_FB_OMAP2_MODULE) */

arch/arm/mach-omap2/board-rx51.c

+2 −0

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		@@ -36,6 +36,7 @@
		#define RX51_GPIO_SLEEP_IND 162

		struct omap_sdrc_params *rx51_get_sdram_timings(void);
		extern void rx51_video_mem_init(void);

		static struct gpio_led gpio_leds[] = {
		{
		@@ -143,6 +144,7 @@ static void __init rx51_init(void)
		static void __init rx51_map_io(void)
		{
		omap2_set_globals_343x();
		rx51_video_mem_init();
		omap34xx_map_common_io();
		}