diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap1/devices.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-omap1/devices.c | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap1/devices.c b/ANDROID_3.4.5/arch/arm/mach-omap1/devices.c deleted file mode 100644 index dcd8ddbe..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-omap1/devices.c +++ /dev/null @@ -1,330 +0,0 @@ -/* - * linux/arch/arm/mach-omap1/devices.c - * - * OMAP1 platform device setup/initialization - * - * 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. - */ - -#include <linux/dma-mapping.h> -#include <linux/gpio.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> - -#include <asm/mach/map.h> - -#include <plat/tc.h> -#include <plat/board.h> -#include <plat/mux.h> -#include <plat/mmc.h> -#include <plat/omap7xx.h> - -#include <mach/camera.h> -#include <mach/hardware.h> - -#include "common.h" -#include "clock.h" - -/*-------------------------------------------------------------------------*/ - -#if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE) - -#define OMAP_RTC_BASE 0xfffb4800 - -static struct resource rtc_resources[] = { - { - .start = OMAP_RTC_BASE, - .end = OMAP_RTC_BASE + 0x5f, - .flags = IORESOURCE_MEM, - }, - { - .start = INT_RTC_TIMER, - .flags = IORESOURCE_IRQ, - }, - { - .start = INT_RTC_ALARM, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device omap_rtc_device = { - .name = "omap_rtc", - .id = -1, - .num_resources = ARRAY_SIZE(rtc_resources), - .resource = rtc_resources, -}; - -static void omap_init_rtc(void) -{ - (void) platform_device_register(&omap_rtc_device); -} -#else -static inline void omap_init_rtc(void) {} -#endif - -static inline void omap_init_mbox(void) { } - -/*-------------------------------------------------------------------------*/ - -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) - -static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller, - int controller_nr) -{ - if (controller_nr == 0) { - if (cpu_is_omap7xx()) { - omap_cfg_reg(MMC_7XX_CMD); - omap_cfg_reg(MMC_7XX_CLK); - omap_cfg_reg(MMC_7XX_DAT0); - } else { - omap_cfg_reg(MMC_CMD); - omap_cfg_reg(MMC_CLK); - omap_cfg_reg(MMC_DAT0); - } - - if (cpu_is_omap1710()) { - omap_cfg_reg(M15_1710_MMC_CLKI); - omap_cfg_reg(P19_1710_MMC_CMDDIR); - omap_cfg_reg(P20_1710_MMC_DATDIR0); - } - if (mmc_controller->slots[0].wires == 4 && !cpu_is_omap7xx()) { - omap_cfg_reg(MMC_DAT1); - /* NOTE: DAT2 can be on W10 (here) or M15 */ - if (!mmc_controller->slots[0].nomux) - omap_cfg_reg(MMC_DAT2); - omap_cfg_reg(MMC_DAT3); - } - } - - /* Block 2 is on newer chips, and has many pinout options */ - if (cpu_is_omap16xx() && controller_nr == 1) { - if (!mmc_controller->slots[1].nomux) { - omap_cfg_reg(Y8_1610_MMC2_CMD); - omap_cfg_reg(Y10_1610_MMC2_CLK); - omap_cfg_reg(R18_1610_MMC2_CLKIN); - omap_cfg_reg(W8_1610_MMC2_DAT0); - if (mmc_controller->slots[1].wires == 4) { - omap_cfg_reg(V8_1610_MMC2_DAT1); - omap_cfg_reg(W15_1610_MMC2_DAT2); - omap_cfg_reg(R10_1610_MMC2_DAT3); - } - - /* These are needed for the level shifter */ - omap_cfg_reg(V9_1610_MMC2_CMDDIR); - omap_cfg_reg(V5_1610_MMC2_DATDIR0); - omap_cfg_reg(W19_1610_MMC2_DATDIR1); - } - - /* Feedback clock must be set on OMAP-1710 MMC2 */ - if (cpu_is_omap1710()) - omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), - MOD_CONF_CTRL_1); - } -} - -void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, - int nr_controllers) -{ - int i; - - for (i = 0; i < nr_controllers; i++) { - unsigned long base, size; - unsigned int irq = 0; - - if (!mmc_data[i]) - continue; - - omap1_mmc_mux(mmc_data[i], i); - - switch (i) { - case 0: - base = OMAP1_MMC1_BASE; - irq = INT_MMC; - break; - case 1: - if (!cpu_is_omap16xx()) - return; - base = OMAP1_MMC2_BASE; - irq = INT_1610_MMC2; - break; - default: - continue; - } - size = OMAP1_MMC_SIZE; - - omap_mmc_add("mmci-omap", i, base, size, irq, mmc_data[i]); - }; -} - -#endif - -/*-------------------------------------------------------------------------*/ - -/* OMAP7xx SPI support */ -#if defined(CONFIG_SPI_OMAP_100K) || defined(CONFIG_SPI_OMAP_100K_MODULE) - -struct platform_device omap_spi1 = { - .name = "omap1_spi100k", - .id = 1, -}; - -struct platform_device omap_spi2 = { - .name = "omap1_spi100k", - .id = 2, -}; - -static void omap_init_spi100k(void) -{ - omap_spi1.dev.platform_data = ioremap(OMAP7XX_SPI1_BASE, 0x7ff); - if (omap_spi1.dev.platform_data) - platform_device_register(&omap_spi1); - - omap_spi2.dev.platform_data = ioremap(OMAP7XX_SPI2_BASE, 0x7ff); - if (omap_spi2.dev.platform_data) - platform_device_register(&omap_spi2); -} - -#else -static inline void omap_init_spi100k(void) -{ -} -#endif - - -#define OMAP1_CAMERA_BASE 0xfffb6800 -#define OMAP1_CAMERA_IOSIZE 0x1c - -static struct resource omap1_camera_resources[] = { - [0] = { - .start = OMAP1_CAMERA_BASE, - .end = OMAP1_CAMERA_BASE + OMAP1_CAMERA_IOSIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = INT_CAMERA, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 omap1_camera_dma_mask = DMA_BIT_MASK(32); - -static struct platform_device omap1_camera_device = { - .name = "omap1-camera", - .id = 0, /* This is used to put cameras on this interface */ - .dev = { - .dma_mask = &omap1_camera_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(omap1_camera_resources), - .resource = omap1_camera_resources, -}; - -void __init omap1_camera_init(void *info) -{ - struct platform_device *dev = &omap1_camera_device; - int ret; - - dev->dev.platform_data = info; - - ret = platform_device_register(dev); - if (ret) - dev_err(&dev->dev, "unable to register device: %d\n", ret); -} - - -/*-------------------------------------------------------------------------*/ - -static inline void omap_init_sti(void) {} - -#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) - -static struct platform_device omap_pcm = { - .name = "omap-pcm-audio", - .id = -1, -}; - -static void omap_init_audio(void) -{ - platform_device_register(&omap_pcm); -} - -#else -static inline void omap_init_audio(void) {} -#endif - -/*-------------------------------------------------------------------------*/ - -/* - * This gets called after board-specific INIT_MACHINE, and initializes most - * on-chip peripherals accessible on this board (except for few like USB): - * - * (a) Does any "standard config" pin muxing needed. Board-specific - * code will have muxed GPIO pins and done "nonstandard" setup; - * that code could live in the boot loader. - * (b) Populating board-specific platform_data with the data drivers - * rely on to handle wiring variations. - * (c) Creating platform devices as meaningful on this board and - * with this kernel configuration. - * - * Claiming GPIOs, and setting their direction and initial values, is the - * responsibility of the device drivers. So is responding to probe(). - * - * Board-specific knowledge like creating devices or pin setup is to be - * kept out of drivers as much as possible. In particular, pin setup - * may be handled by the boot loader, and drivers should expect it will - * normally have been done by the time they're probed. - */ -static int __init omap1_init_devices(void) -{ - if (!cpu_class_is_omap1()) - return -ENODEV; - - omap_sram_init(); - omap1_clk_late_init(); - - /* please keep these calls, and their implementations above, - * in alphabetical order so they're easier to sort through. - */ - - omap_init_mbox(); - omap_init_rtc(); - omap_init_spi100k(); - omap_init_sti(); - omap_init_audio(); - - return 0; -} -arch_initcall(omap1_init_devices); - -#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) - -static struct resource wdt_resources[] = { - { - .start = 0xfffeb000, - .end = 0xfffeb07F, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device omap_wdt_device = { - .name = "omap_wdt", - .id = -1, - .num_resources = ARRAY_SIZE(wdt_resources), - .resource = wdt_resources, -}; - -static int __init omap_init_wdt(void) -{ - if (!cpu_is_omap16xx()) - return -ENODEV; - - return platform_device_register(&omap_wdt_device); -} -subsys_initcall(omap_init_wdt); -#endif |