# device support
-obj-y += dev-uart.o
-obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o
-
obj-$(CONFIG_ARCH_EXYNOS) += setup-i2c0.o
+++ /dev/null
-/* linux/arch/arm/mach-exynos4/dev-audio.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Copyright (c) 2010 Samsung Electronics Co. Ltd
- * Jaswinder Singh <jassi.brar@samsung.com>
- *
- * 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/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/platform_data/asoc-s3c.h>
-
-#include <plat/gpio-cfg.h>
-
-#include <mach/map.h>
-#include <mach/dma.h>
-#include <mach/irqs.h>
-
-#define EXYNOS4_AUDSS_INT_MEM (0x03000000)
-
-static int exynos4_cfg_i2s(struct platform_device *pdev)
-{
- /* configure GPIO for i2s port */
- switch (pdev->id) {
- case 0:
- s3c_gpio_cfgpin_range(EXYNOS4_GPZ(0), 7, S3C_GPIO_SFN(2));
- break;
- case 1:
- s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(2));
- break;
- case 2:
- s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 5, S3C_GPIO_SFN(4));
- break;
- default:
- printk(KERN_ERR "Invalid Device %d\n", pdev->id);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static struct s3c_audio_pdata i2sv5_pdata = {
- .cfg_gpio = exynos4_cfg_i2s,
- .type = {
- .i2s = {
- .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
- | QUIRK_NEED_RSTCLR,
- .idma_addr = EXYNOS4_AUDSS_INT_MEM,
- },
- },
-};
-
-static struct resource exynos4_i2s0_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_I2S0, SZ_256),
- [1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
- [2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
- [3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
-};
-
-struct platform_device exynos4_device_i2s0 = {
- .name = "samsung-i2s",
- .id = 0,
- .num_resources = ARRAY_SIZE(exynos4_i2s0_resource),
- .resource = exynos4_i2s0_resource,
- .dev = {
- .platform_data = &i2sv5_pdata,
- },
-};
-
-static struct s3c_audio_pdata i2sv3_pdata = {
- .cfg_gpio = exynos4_cfg_i2s,
- .type = {
- .i2s = {
- .quirks = QUIRK_NO_MUXPSR,
- },
- },
-};
-
-static struct resource exynos4_i2s1_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_I2S1, SZ_256),
- [1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
- [2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
-};
-
-struct platform_device exynos4_device_i2s1 = {
- .name = "samsung-i2s",
- .id = 1,
- .num_resources = ARRAY_SIZE(exynos4_i2s1_resource),
- .resource = exynos4_i2s1_resource,
- .dev = {
- .platform_data = &i2sv3_pdata,
- },
-};
-
-static struct resource exynos4_i2s2_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_I2S2, SZ_256),
- [1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
- [2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
-};
-
-struct platform_device exynos4_device_i2s2 = {
- .name = "samsung-i2s",
- .id = 2,
- .num_resources = ARRAY_SIZE(exynos4_i2s2_resource),
- .resource = exynos4_i2s2_resource,
- .dev = {
- .platform_data = &i2sv3_pdata,
- },
-};
-
-/* PCM Controller platform_devices */
-
-static int exynos4_pcm_cfg_gpio(struct platform_device *pdev)
-{
- switch (pdev->id) {
- case 0:
- s3c_gpio_cfgpin_range(EXYNOS4_GPZ(0), 5, S3C_GPIO_SFN(3));
- break;
- case 1:
- s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(3));
- break;
- case 2:
- s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 5, S3C_GPIO_SFN(3));
- break;
- default:
- printk(KERN_DEBUG "Invalid PCM Controller number!");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static struct s3c_audio_pdata s3c_pcm_pdata = {
- .cfg_gpio = exynos4_pcm_cfg_gpio,
-};
-
-static struct resource exynos4_pcm0_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_PCM0, SZ_256),
- [1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
- [2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
-};
-
-struct platform_device exynos4_device_pcm0 = {
- .name = "samsung-pcm",
- .id = 0,
- .num_resources = ARRAY_SIZE(exynos4_pcm0_resource),
- .resource = exynos4_pcm0_resource,
- .dev = {
- .platform_data = &s3c_pcm_pdata,
- },
-};
-
-static struct resource exynos4_pcm1_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_PCM1, SZ_256),
- [1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
- [2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
-};
-
-struct platform_device exynos4_device_pcm1 = {
- .name = "samsung-pcm",
- .id = 1,
- .num_resources = ARRAY_SIZE(exynos4_pcm1_resource),
- .resource = exynos4_pcm1_resource,
- .dev = {
- .platform_data = &s3c_pcm_pdata,
- },
-};
-
-static struct resource exynos4_pcm2_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_PCM2, SZ_256),
- [1] = DEFINE_RES_DMA(DMACH_PCM2_TX),
- [2] = DEFINE_RES_DMA(DMACH_PCM2_RX),
-};
-
-struct platform_device exynos4_device_pcm2 = {
- .name = "samsung-pcm",
- .id = 2,
- .num_resources = ARRAY_SIZE(exynos4_pcm2_resource),
- .resource = exynos4_pcm2_resource,
- .dev = {
- .platform_data = &s3c_pcm_pdata,
- },
-};
-
-/* AC97 Controller platform devices */
-
-static int exynos4_ac97_cfg_gpio(struct platform_device *pdev)
-{
- return s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(4));
-}
-
-static struct resource exynos4_ac97_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_AC97, SZ_256),
- [1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
- [2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
- [3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
- [4] = DEFINE_RES_IRQ(EXYNOS4_IRQ_AC97),
-};
-
-static struct s3c_audio_pdata s3c_ac97_pdata = {
- .cfg_gpio = exynos4_ac97_cfg_gpio,
-};
-
-static u64 exynos4_ac97_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device exynos4_device_ac97 = {
- .name = "samsung-ac97",
- .id = -1,
- .num_resources = ARRAY_SIZE(exynos4_ac97_resource),
- .resource = exynos4_ac97_resource,
- .dev = {
- .platform_data = &s3c_ac97_pdata,
- .dma_mask = &exynos4_ac97_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-/* S/PDIF Controller platform_device */
-
-static int exynos4_spdif_cfg_gpio(struct platform_device *pdev)
-{
- s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(4));
-
- return 0;
-}
-
-static struct resource exynos4_spdif_resource[] = {
- [0] = DEFINE_RES_MEM(EXYNOS4_PA_SPDIF, SZ_256),
- [1] = DEFINE_RES_DMA(DMACH_SPDIF),
-};
-
-static struct s3c_audio_pdata samsung_spdif_pdata = {
- .cfg_gpio = exynos4_spdif_cfg_gpio,
-};
-
-static u64 exynos4_spdif_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device exynos4_device_spdif = {
- .name = "samsung-spdif",
- .id = -1,
- .num_resources = ARRAY_SIZE(exynos4_spdif_resource),
- .resource = exynos4_spdif_resource,
- .dev = {
- .platform_data = &samsung_spdif_pdata,
- .dma_mask = &exynos4_spdif_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
+++ /dev/null
-/*
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Base EXYNOS UART resource and device definitions
- *
- * 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/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/irq.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/irqs.h>
-
-#include <plat/devs.h>
-
-#define EXYNOS_UART_RESOURCE(_series, _nr) \
-static struct resource exynos##_series##_uart##_nr##_resource[] = { \
- [0] = DEFINE_RES_MEM(EXYNOS##_series##_PA_UART##_nr, EXYNOS##_series##_SZ_UART), \
- [1] = DEFINE_RES_IRQ(EXYNOS##_series##_IRQ_UART##_nr), \
-};
-
-EXYNOS_UART_RESOURCE(4, 0)
-EXYNOS_UART_RESOURCE(4, 1)
-EXYNOS_UART_RESOURCE(4, 2)
-EXYNOS_UART_RESOURCE(4, 3)
-
-struct s3c24xx_uart_resources exynos4_uart_resources[] __initdata = {
- [0] = {
- .resources = exynos4_uart0_resource,
- .nr_resources = ARRAY_SIZE(exynos4_uart0_resource),
- },
- [1] = {
- .resources = exynos4_uart1_resource,
- .nr_resources = ARRAY_SIZE(exynos4_uart1_resource),
- },
- [2] = {
- .resources = exynos4_uart2_resource,
- .nr_resources = ARRAY_SIZE(exynos4_uart2_resource),
- },
- [3] = {
- .resources = exynos4_uart3_resource,
- .nr_resources = ARRAY_SIZE(exynos4_uart3_resource),
- },
-};
+++ /dev/null
-/*
- * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- *
- * Exynos4 camera interface GPIO configuration.
- *
- * 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 <plat/gpio-cfg.h>
-#include <plat/camport.h>
-
-int exynos4_fimc_setup_gpio(enum s5p_camport_id id)
-{
- u32 gpio8, gpio5;
- u32 sfn;
- int ret;
-
- switch (id) {
- case S5P_CAMPORT_A:
- gpio8 = EXYNOS4_GPJ0(0); /* PCLK, VSYNC, HREF, DATA[0:4] */
- gpio5 = EXYNOS4_GPJ1(0); /* DATA[5:7], CLKOUT, FIELD */
- sfn = S3C_GPIO_SFN(2);
- break;
-
- case S5P_CAMPORT_B:
- gpio8 = EXYNOS4_GPE0(0); /* DATA[0:7] */
- gpio5 = EXYNOS4_GPE1(0); /* PCLK, VSYNC, HREF, CLKOUT, FIELD */
- sfn = S3C_GPIO_SFN(3);
- break;
-
- default:
- WARN(1, "Wrong camport id: %d\n", id);
- return -EINVAL;
- }
-
- ret = s3c_gpio_cfgall_range(gpio8, 8, sfn, S3C_GPIO_PULL_UP);
- if (ret)
- return ret;
-
- return s3c_gpio_cfgall_range(gpio5, 5, sfn, S3C_GPIO_PULL_UP);
-}
+++ /dev/null
-/* linux/arch/arm/mach-exynos4/setup-fimd0.c
- *
- * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Base Exynos4 FIMD 0 configuration
- *
- * 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/fb.h>
-#include <linux/gpio.h>
-
-#include <video/samsung_fimd.h>
-#include <plat/gpio-cfg.h>
-
-#include <mach/map.h>
-
-void exynos4_fimd0_gpio_setup_24bpp(void)
-{
- unsigned int reg;
-
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2));
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2));
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2));
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2));
-
- /*
- * Set DISPLAY_CONTROL register for Display path selection.
- *
- * DISPLAY_CONTROL[1:0]
- * ---------------------
- * 00 | MIE
- * 01 | MDINE
- * 10 | FIMD : selected
- * 11 | FIMD
- */
- reg = __raw_readl(S3C_VA_SYS + 0x0210);
- reg |= (1 << 1);
- __raw_writel(reg, S3C_VA_SYS + 0x0210);
-}
struct platform_device; /* don't need the contents */
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-#include <plat/cpu.h>
-
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
- if (soc_is_exynos5250() || soc_is_exynos5440())
- /* will be implemented with gpio function */
- return;
- s3c_gpio_cfgall_range(EXYNOS4_GPD1(0), 2,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}
+++ /dev/null
-/*
- * linux/arch/arm/mach-exynos4/setup-i2c1.c
- *
- * Copyright (C) 2010 Samsung Electronics Co., Ltd.
- *
- * I2C1 GPIO configuration.
- *
- * 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.
-*/
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c1_cfg_gpio(struct platform_device *dev)
-{
- s3c_gpio_cfgall_range(EXYNOS4_GPD1(2), 2,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-}
+++ /dev/null
-/*
- * linux/arch/arm/mach-exynos4/setup-i2c2.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *
- * I2C2 GPIO configuration.
- *
- * 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.
-*/
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c2_cfg_gpio(struct platform_device *dev)
-{
- s3c_gpio_cfgall_range(EXYNOS4_GPA0(6), 2,
- S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
-}
+++ /dev/null
-/*
- * linux/arch/arm/mach-exynos4/setup-i2c3.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *
- * I2C3 GPIO configuration.
- *
- * 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.
-*/
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c3_cfg_gpio(struct platform_device *dev)
-{
- s3c_gpio_cfgall_range(EXYNOS4_GPA1(2), 2,
- S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
-}
+++ /dev/null
-/*
- * linux/arch/arm/mach-exynos4/setup-i2c4.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *
- * I2C4 GPIO configuration.
- *
- * 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.
-*/
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c4_cfg_gpio(struct platform_device *dev)
-{
- s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2,
- S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
-}
+++ /dev/null
-/*
- * linux/arch/arm/mach-exynos4/setup-i2c5.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *
- * I2C5 GPIO configuration.
- *
- * 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.
-*/
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c5_cfg_gpio(struct platform_device *dev)
-{
- s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2,
- S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
-}
+++ /dev/null
-/*
- * linux/arch/arm/mach-exynos4/setup-i2c6.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *
- * I2C6 GPIO configuration.
- *
- * 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.
-*/
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c6_cfg_gpio(struct platform_device *dev)
-{
- s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2,
- S3C_GPIO_SFN(4), S3C_GPIO_PULL_UP);
-}
+++ /dev/null
-/*
- * linux/arch/arm/mach-exynos4/setup-i2c7.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *
- * I2C7 GPIO configuration.
- *
- * 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.
-*/
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c7_cfg_gpio(struct platform_device *dev)
-{
- s3c_gpio_cfgall_range(EXYNOS4_GPD0(2), 2,
- S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
-}
+++ /dev/null
-/* linux/arch/arm/mach-exynos4/setup-keypad.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * GPIO configuration for Exynos4 KeyPad device
- *
- * 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 <plat/gpio-cfg.h>
-
-void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
-{
- /* Keypads can be of various combinations, Just making sure */
-
- if (rows > 8) {
- /* Set all the necessary GPX2 pins: KP_ROW[0~7] */
- s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3),
- S3C_GPIO_PULL_UP);
-
- /* Set all the necessary GPX3 pins: KP_ROW[8~] */
- s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8),
- S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
- } else {
- /* Set all the necessary GPX2 pins: KP_ROW[x] */
- s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3),
- S3C_GPIO_PULL_UP);
- }
-
- /* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPX1(0), cols, S3C_GPIO_SFN(3));
-}
+++ /dev/null
-/* linux/arch/arm/mach-exynos4/setup-sdhci-gpio.c
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * EXYNOS4 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
- *
- * 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/types.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/mmc/host.h>
-#include <linux/mmc/card.h>
-
-#include <mach/gpio.h>
-#include <plat/gpio-cfg.h>
-#include <plat/sdhci.h>
-
-void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
-{
- struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
-
- /* Set all the necessary GPK0[0:1] pins to special-function 2 */
- for (gpio = EXYNOS4_GPK0(0); gpio < EXYNOS4_GPK0(2); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-
- switch (width) {
- case 8:
- for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) {
- /* Data pin GPK1[3:6] to special-function 3 */
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
- case 4:
- for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6); gpio++) {
- /* Data pin GPK0[3:6] to special-function 2 */
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
- default:
- break;
- }
-
- if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
- s3c_gpio_cfgpin(EXYNOS4_GPK0(2), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(EXYNOS4_GPK0(2), S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-}
-
-void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
-{
- struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
-
- /* Set all the necessary GPK1[0:1] pins to special-function 2 */
- for (gpio = EXYNOS4_GPK1(0); gpio < EXYNOS4_GPK1(2); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-
- for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) {
- /* Data pin GPK1[3:6] to special-function 2 */
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-
- if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
- s3c_gpio_cfgpin(EXYNOS4_GPK1(2), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(EXYNOS4_GPK1(2), S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-}
-
-void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
-{
- struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
-
- /* Set all the necessary GPK2[0:1] pins to special-function 2 */
- for (gpio = EXYNOS4_GPK2(0); gpio < EXYNOS4_GPK2(2); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-
- switch (width) {
- case 8:
- for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) {
- /* Data pin GPK3[3:6] to special-function 3 */
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
- case 4:
- for (gpio = EXYNOS4_GPK2(3); gpio <= EXYNOS4_GPK2(6); gpio++) {
- /* Data pin GPK2[3:6] to special-function 2 */
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
- default:
- break;
- }
-
- if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
- s3c_gpio_cfgpin(EXYNOS4_GPK2(2), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(EXYNOS4_GPK2(2), S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-}
-
-void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)
-{
- struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
-
- /* Set all the necessary GPK3[0:1] pins to special-function 2 */
- for (gpio = EXYNOS4_GPK3(0); gpio < EXYNOS4_GPK3(2); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-
- for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) {
- /* Data pin GPK3[3:6] to special-function 2 */
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-
- if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
- s3c_gpio_cfgpin(EXYNOS4_GPK3(2), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(EXYNOS4_GPK3(2), S3C_GPIO_PULL_UP);
- s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
- }
-}
+++ /dev/null
-/* linux/arch/arm/mach-exynos4/setup-spi.c
- *
- * Copyright (C) 2011 Samsung Electronics Ltd.
- * http://www.samsung.com/
- *
- * 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 <plat/gpio-cfg.h>
-
-#ifdef CONFIG_S3C64XX_DEV_SPI0
-int s3c64xx_spi0_cfg_gpio(void)
-{
- s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
- return 0;
-}
-#endif
-
-#ifdef CONFIG_S3C64XX_DEV_SPI1
-int s3c64xx_spi1_cfg_gpio(void)
-{
- s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
- return 0;
-}
-#endif
-
-#ifdef CONFIG_S3C64XX_DEV_SPI2
-int s3c64xx_spi2_cfg_gpio(void)
-{
- s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5));
- s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2,
- S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP);
- return 0;
-}
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2011 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * 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/clk.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <mach/regs-pmu.h>
-#include <mach/regs-usb-phy.h>
-#include <plat/cpu.h>
-#include <plat/usb-phy.h>
-
-static atomic_t host_usage;
-
-static int exynos4_usb_host_phy_is_on(void)
-{
- return (readl(EXYNOS4_PHYPWR) & PHY1_STD_ANALOG_POWERDOWN) ? 0 : 1;
-}
-
-static void exynos4210_usb_phy_clkset(struct platform_device *pdev)
-{
- struct clk *xusbxti_clk;
- u32 phyclk;
-
- xusbxti_clk = clk_get(&pdev->dev, "xusbxti");
- if (xusbxti_clk && !IS_ERR(xusbxti_clk)) {
- if (soc_is_exynos4210()) {
- /* set clock frequency for PLL */
- phyclk = readl(EXYNOS4_PHYCLK) & ~EXYNOS4210_CLKSEL_MASK;
-
- switch (clk_get_rate(xusbxti_clk)) {
- case 12 * MHZ:
- phyclk |= EXYNOS4210_CLKSEL_12M;
- break;
- case 48 * MHZ:
- phyclk |= EXYNOS4210_CLKSEL_48M;
- break;
- default:
- case 24 * MHZ:
- phyclk |= EXYNOS4210_CLKSEL_24M;
- break;
- }
- writel(phyclk, EXYNOS4_PHYCLK);
- } else if (soc_is_exynos4212() || soc_is_exynos4412()) {
- /* set clock frequency for PLL */
- phyclk = readl(EXYNOS4_PHYCLK) & ~EXYNOS4X12_CLKSEL_MASK;
-
- switch (clk_get_rate(xusbxti_clk)) {
- case 9600 * KHZ:
- phyclk |= EXYNOS4X12_CLKSEL_9600K;
- break;
- case 10 * MHZ:
- phyclk |= EXYNOS4X12_CLKSEL_10M;
- break;
- case 12 * MHZ:
- phyclk |= EXYNOS4X12_CLKSEL_12M;
- break;
- case 19200 * KHZ:
- phyclk |= EXYNOS4X12_CLKSEL_19200K;
- break;
- case 20 * MHZ:
- phyclk |= EXYNOS4X12_CLKSEL_20M;
- break;
- default:
- case 24 * MHZ:
- /* default reference clock */
- phyclk |= EXYNOS4X12_CLKSEL_24M;
- break;
- }
- writel(phyclk, EXYNOS4_PHYCLK);
- }
- clk_put(xusbxti_clk);
- }
-}
-
-static int exynos4210_usb_phy0_init(struct platform_device *pdev)
-{
- u32 rstcon;
-
- writel(readl(S5P_USBDEVICE_PHY_CONTROL) | S5P_USBDEVICE_PHY_ENABLE,
- S5P_USBDEVICE_PHY_CONTROL);
-
- exynos4210_usb_phy_clkset(pdev);
-
- /* set to normal PHY0 */
- writel((readl(EXYNOS4_PHYPWR) & ~PHY0_NORMAL_MASK), EXYNOS4_PHYPWR);
-
- /* reset PHY0 and Link */
- rstcon = readl(EXYNOS4_RSTCON) | PHY0_SWRST_MASK;
- writel(rstcon, EXYNOS4_RSTCON);
- udelay(10);
-
- rstcon &= ~PHY0_SWRST_MASK;
- writel(rstcon, EXYNOS4_RSTCON);
-
- return 0;
-}
-
-static int exynos4210_usb_phy0_exit(struct platform_device *pdev)
-{
- writel((readl(EXYNOS4_PHYPWR) | PHY0_ANALOG_POWERDOWN |
- PHY0_OTG_DISABLE), EXYNOS4_PHYPWR);
-
- writel(readl(S5P_USBDEVICE_PHY_CONTROL) & ~S5P_USBDEVICE_PHY_ENABLE,
- S5P_USBDEVICE_PHY_CONTROL);
-
- return 0;
-}
-
-static int exynos4210_usb_phy1_init(struct platform_device *pdev)
-{
- struct clk *otg_clk;
- u32 rstcon;
- int err;
-
- atomic_inc(&host_usage);
-
- otg_clk = clk_get(&pdev->dev, "otg");
- if (IS_ERR(otg_clk)) {
- dev_err(&pdev->dev, "Failed to get otg clock\n");
- return PTR_ERR(otg_clk);
- }
-
- err = clk_enable(otg_clk);
- if (err) {
- clk_put(otg_clk);
- return err;
- }
-
- if (exynos4_usb_host_phy_is_on())
- return 0;
-
- writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE,
- S5P_USBHOST_PHY_CONTROL);
-
- exynos4210_usb_phy_clkset(pdev);
-
- /* floating prevention logic: disable */
- writel((readl(EXYNOS4_PHY1CON) | FPENABLEN), EXYNOS4_PHY1CON);
-
- /* set to normal HSIC 0 and 1 of PHY1 */
- writel((readl(EXYNOS4_PHYPWR) & ~PHY1_HSIC_NORMAL_MASK),
- EXYNOS4_PHYPWR);
-
- /* set to normal standard USB of PHY1 */
- writel((readl(EXYNOS4_PHYPWR) & ~PHY1_STD_NORMAL_MASK), EXYNOS4_PHYPWR);
-
- /* reset all ports of both PHY and Link */
- rstcon = readl(EXYNOS4_RSTCON) | HOST_LINK_PORT_SWRST_MASK |
- PHY1_SWRST_MASK;
- writel(rstcon, EXYNOS4_RSTCON);
- udelay(10);
-
- rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK);
- writel(rstcon, EXYNOS4_RSTCON);
- udelay(80);
-
- clk_disable(otg_clk);
- clk_put(otg_clk);
-
- return 0;
-}
-
-static int exynos4210_usb_phy1_exit(struct platform_device *pdev)
-{
- struct clk *otg_clk;
- int err;
-
- if (atomic_dec_return(&host_usage) > 0)
- return 0;
-
- otg_clk = clk_get(&pdev->dev, "otg");
- if (IS_ERR(otg_clk)) {
- dev_err(&pdev->dev, "Failed to get otg clock\n");
- return PTR_ERR(otg_clk);
- }
-
- err = clk_enable(otg_clk);
- if (err) {
- clk_put(otg_clk);
- return err;
- }
-
- writel((readl(EXYNOS4_PHYPWR) | PHY1_STD_ANALOG_POWERDOWN),
- EXYNOS4_PHYPWR);
-
- writel(readl(S5P_USBHOST_PHY_CONTROL) & ~S5P_USBHOST_PHY_ENABLE,
- S5P_USBHOST_PHY_CONTROL);
-
- clk_disable(otg_clk);
- clk_put(otg_clk);
-
- return 0;
-}
-
-int s5p_usb_phy_init(struct platform_device *pdev, int type)
-{
- if (type == USB_PHY_TYPE_DEVICE)
- return exynos4210_usb_phy0_init(pdev);
- else if (type == USB_PHY_TYPE_HOST)
- return exynos4210_usb_phy1_init(pdev);
-
- return -EINVAL;
-}
-
-int s5p_usb_phy_exit(struct platform_device *pdev, int type)
-{
- if (type == USB_PHY_TYPE_DEVICE)
- return exynos4210_usb_phy0_exit(pdev);
- else if (type == USB_PHY_TYPE_HOST)
- return exynos4210_usb_phy1_exit(pdev);
-
- return -EINVAL;
-}
projects / linux-beck.git / commitdiff