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authorOlof Johansson <olof@lixom.net>2015-08-11 14:59:02 +0200
committerOlof Johansson <olof@lixom.net>2015-08-11 14:59:02 +0200
commit28d250c4ed03e148ea98db6e5bb614002606adc2 (patch)
treec0728a977cac706ba59617f712897543cb0e3f50 /arch/arm/mach-s3c64xx
parentfc293f5f2a2d94b889666c3dc3faa09f6b55e3e3 (diff)
parentd306d08f07183fe1504257101b25b5b33d77bae9 (diff)
downloadop-kernel-dev-28d250c4ed03e148ea98db6e5bb614002606adc2.zip
op-kernel-dev-28d250c4ed03e148ea98db6e5bb614002606adc2.tar.gz
Merge tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup
Samsung cleanup for v4.3 - make the following headers local watchdog-reset, onenand-core, irq-uart, backlight, ata-core, regs-usb-hsotg-phy, spi-core, nand-core, fb-core and regs-srom headers - make the following c file local s5p-dev-mfc, dev-backlight and setup-camif c file - remove keypad-core.h file - drop owner assignment in pmu.c - remove duplicated define of SLEEP_MAGIC - make exynos5420_powerdown_conf() staic * tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: SAMSUNG: remove keypad-core header in plat-samsung ARM: SAMSUNG: local watchdog-reset header in mach-s3c64xx ARM: SAMSUNG: local onenand-core header in mach-s3c64xx ARM: SAMSUNG: local irq-uart header in mach-s3c64xx ARM: SAMSUNG: local backlight header in mach-s3c64xx ARM: SAMSUNG: local ata-core header in mach-s3c64xx ARM: SAMSUNG: local regs-usb-hsotg-phy header in mach-s3c64xx ARM: SAMSUNG: local spi-core header in mach-s3c24xx ARM: SAMSUNG: local nand-core header in mach-s3c24xx ARM: SAMSUNG: local fb-core header in mach-s3c24xx ARM: SAMSUNG: local regs-srom header in mach-exynos ARM: SAMSUNG: make local s5p-dev-mfc in mach-exynos ARM: SAMSUNG: make local dev-backlight in mach-s3c64xx ARM: SAMSUNG: make local setup-camif in mach-s3c24xx ARM: EXYNOS: Drop owner assignment in pmu.c ARM: EXYNOS: Remove duplicated define of SLEEP_MAGIC ARM: EXYNOS: Make local function static Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-s3c64xx')
-rw-r--r--arch/arm/mach-s3c64xx/Kconfig6
-rw-r--r--arch/arm/mach-s3c64xx/Makefile2
-rw-r--r--arch/arm/mach-s3c64xx/ata-core.h27
-rw-r--r--arch/arm/mach-s3c64xx/backlight.h25
-rw-r--r--arch/arm/mach-s3c64xx/common.c4
-rw-r--r--arch/arm/mach-s3c64xx/dev-backlight.c152
-rw-r--r--arch/arm/mach-s3c64xx/irq-uart.h19
-rw-r--r--arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c3
-rw-r--r--arch/arm/mach-s3c64xx/mach-smdk6410.c2
-rw-r--r--arch/arm/mach-s3c64xx/onenand-core.h35
-rw-r--r--arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h50
-rw-r--r--arch/arm/mach-s3c64xx/s3c6400.c2
-rw-r--r--arch/arm/mach-s3c64xx/s3c6410.c4
-rw-r--r--arch/arm/mach-s3c64xx/setup-usb-phy.c2
-rw-r--r--arch/arm/mach-s3c64xx/watchdog-reset.h19
15 files changed, 343 insertions, 9 deletions
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index eff95e9..28c7097 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -34,6 +34,12 @@ config S3C64XX_DEV_ONENAND1
help
Compile in platform device definition for OneNAND1 controller
+config SAMSUNG_DEV_BACKLIGHT
+ bool
+ depends on SAMSUNG_DEV_PWM
+ help
+ Compile in platform device definition LCD backlight with PWM Timer
+
# platform specific device setup
config S3C64XX_SETUP_I2C0
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index 17f4b07..bb233f3 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -40,6 +40,8 @@ obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
obj-$(CONFIG_S3C64XX_SETUP_SPI) += setup-spi.o
obj-$(CONFIG_S3C64XX_SETUP_USB_PHY) += setup-usb-phy.o
+obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o
+
# Machine support
obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o
diff --git a/arch/arm/mach-s3c64xx/ata-core.h b/arch/arm/mach-s3c64xx/ata-core.h
new file mode 100644
index 0000000..5951f24
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/ata-core.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Samsung CF-ATA Controller core functions
+ *
+ * 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.
+*/
+
+#ifndef __ASM_PLAT_ATA_CORE_H
+#define __ASM_PLAT_ATA_CORE_H __FILE__
+
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+*/
+
+/* re-define device name depending on support. */
+static inline void s3c_cfcon_setname(char *name)
+{
+#ifdef CONFIG_SAMSUNG_DEV_IDE
+ s3c_device_cfcon.name = name;
+#endif
+}
+
+#endif /* __ASM_PLAT_ATA_CORE_H */
diff --git a/arch/arm/mach-s3c64xx/backlight.h b/arch/arm/mach-s3c64xx/backlight.h
new file mode 100644
index 0000000..8dcacac
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/backlight.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., 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.
+ */
+
+#ifndef __ASM_PLAT_BACKLIGHT_H
+#define __ASM_PLAT_BACKLIGHT_H __FILE__
+
+/* samsung_bl_gpio_info - GPIO info for PWM Backlight control
+ * @no: GPIO number for PWM timer out
+ * @func: Special function of GPIO line for PWM timer
+ */
+struct samsung_bl_gpio_info {
+ int no;
+ int func;
+};
+
+extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
+ struct platform_pwm_backlight_data *bl_data);
+
+#endif /* __ASM_PLAT_BACKLIGHT_H */
diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c
index 06ba943..82f217b 100644
--- a/arch/arm/mach-s3c64xx/common.c
+++ b/arch/arm/mach-s3c64xx/common.c
@@ -48,12 +48,12 @@
#include <plat/devs.h>
#include <plat/pm.h>
#include <plat/gpio-cfg.h>
-#include <plat/irq-uart.h>
#include <plat/pwm-core.h>
#include <plat/regs-irqtype.h>
-#include <plat/watchdog-reset.h>
#include "common.h"
+#include "irq-uart.h"
+#include "watchdog-reset.h"
/* External clock frequency */
static unsigned long xtal_f = 12000000, xusbxti_f = 48000000;
diff --git a/arch/arm/mach-s3c64xx/dev-backlight.c b/arch/arm/mach-s3c64xx/dev-backlight.c
new file mode 100644
index 0000000..38c323e
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-backlight.c
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Common infrastructure for PWM Backlight for Samsung boards
+ *
+ * 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/platform_device.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/pwm_backlight.h>
+
+#include <plat/devs.h>
+#include <plat/gpio-cfg.h>
+
+#include "backlight.h"
+
+struct samsung_bl_drvdata {
+ struct platform_pwm_backlight_data plat_data;
+ struct samsung_bl_gpio_info *gpio_info;
+};
+
+static int samsung_bl_init(struct device *dev)
+{
+ int ret = 0;
+ struct platform_pwm_backlight_data *pdata = dev->platform_data;
+ struct samsung_bl_drvdata *drvdata = container_of(pdata,
+ struct samsung_bl_drvdata, plat_data);
+ struct samsung_bl_gpio_info *bl_gpio_info = drvdata->gpio_info;
+
+ ret = gpio_request(bl_gpio_info->no, "Backlight");
+ if (ret) {
+ printk(KERN_ERR "failed to request GPIO for LCD Backlight\n");
+ return ret;
+ }
+
+ /* Configure GPIO pin with specific GPIO function for PWM timer */
+ s3c_gpio_cfgpin(bl_gpio_info->no, bl_gpio_info->func);
+
+ return 0;
+}
+
+static void samsung_bl_exit(struct device *dev)
+{
+ struct platform_pwm_backlight_data *pdata = dev->platform_data;
+ struct samsung_bl_drvdata *drvdata = container_of(pdata,
+ struct samsung_bl_drvdata, plat_data);
+ struct samsung_bl_gpio_info *bl_gpio_info = drvdata->gpio_info;
+
+ s3c_gpio_cfgpin(bl_gpio_info->no, S3C_GPIO_OUTPUT);
+ gpio_free(bl_gpio_info->no);
+}
+
+/* Initialize few important fields of platform_pwm_backlight_data
+ * structure with default values. These fields can be overridden by
+ * board-specific values sent from machine file.
+ * For ease of operation, these fields are initialized with values
+ * used by most samsung boards.
+ * Users has the option of sending info about other parameters
+ * for their specific boards
+ */
+
+static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = {
+ .plat_data = {
+ .max_brightness = 255,
+ .dft_brightness = 255,
+ .pwm_period_ns = 78770,
+ .enable_gpio = -1,
+ .init = samsung_bl_init,
+ .exit = samsung_bl_exit,
+ },
+};
+
+static struct platform_device samsung_dfl_bl_device __initdata = {
+ .name = "pwm-backlight",
+};
+
+/* samsung_bl_set - Set board specific data (if any) provided by user for
+ * PWM Backlight control and register specific PWM and backlight device.
+ * @gpio_info: structure containing GPIO info for PWM timer
+ * @bl_data: structure containing Backlight control data
+ */
+void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
+ struct platform_pwm_backlight_data *bl_data)
+{
+ int ret = 0;
+ struct platform_device *samsung_bl_device;
+ struct samsung_bl_drvdata *samsung_bl_drvdata;
+ struct platform_pwm_backlight_data *samsung_bl_data;
+
+ samsung_bl_device = kmemdup(&samsung_dfl_bl_device,
+ sizeof(struct platform_device), GFP_KERNEL);
+ if (!samsung_bl_device) {
+ printk(KERN_ERR "%s: no memory for platform dev\n", __func__);
+ return;
+ }
+
+ samsung_bl_drvdata = kmemdup(&samsung_dfl_bl_data,
+ sizeof(samsung_dfl_bl_data), GFP_KERNEL);
+ if (!samsung_bl_drvdata) {
+ printk(KERN_ERR "%s: no memory for platform dev\n", __func__);
+ goto err_data;
+ }
+ samsung_bl_device->dev.platform_data = &samsung_bl_drvdata->plat_data;
+ samsung_bl_drvdata->gpio_info = gpio_info;
+ samsung_bl_data = &samsung_bl_drvdata->plat_data;
+
+ /* Copy board specific data provided by user */
+ samsung_bl_data->pwm_id = bl_data->pwm_id;
+ samsung_bl_device->dev.parent = &samsung_device_pwm.dev;
+
+ if (bl_data->max_brightness)
+ samsung_bl_data->max_brightness = bl_data->max_brightness;
+ if (bl_data->dft_brightness)
+ samsung_bl_data->dft_brightness = bl_data->dft_brightness;
+ if (bl_data->lth_brightness)
+ samsung_bl_data->lth_brightness = bl_data->lth_brightness;
+ if (bl_data->pwm_period_ns)
+ samsung_bl_data->pwm_period_ns = bl_data->pwm_period_ns;
+ if (bl_data->enable_gpio >= 0)
+ samsung_bl_data->enable_gpio = bl_data->enable_gpio;
+ if (bl_data->init)
+ samsung_bl_data->init = bl_data->init;
+ if (bl_data->notify)
+ samsung_bl_data->notify = bl_data->notify;
+ if (bl_data->notify_after)
+ samsung_bl_data->notify_after = bl_data->notify_after;
+ if (bl_data->exit)
+ samsung_bl_data->exit = bl_data->exit;
+ if (bl_data->check_fb)
+ samsung_bl_data->check_fb = bl_data->check_fb;
+
+ /* Register the Backlight dev */
+ ret = platform_device_register(samsung_bl_device);
+ if (ret) {
+ printk(KERN_ERR "failed to register backlight device: %d\n", ret);
+ goto err_plat_reg2;
+ }
+
+ return;
+
+err_plat_reg2:
+ kfree(samsung_bl_data);
+err_data:
+ kfree(samsung_bl_device);
+ return;
+}
diff --git a/arch/arm/mach-s3c64xx/irq-uart.h b/arch/arm/mach-s3c64xx/irq-uart.h
new file mode 100644
index 0000000..4b29613
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/irq-uart.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2010 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for Samsung SoC UART IRQ demux for S3C64XX and later
+ *
+ * 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 s3c_uart_irq {
+ void __iomem *regs;
+ unsigned int base_irq;
+ unsigned int parent_irq;
+};
+
+extern void s3c_init_uart_irqs(struct s3c_uart_irq *irq, unsigned int nr_irqs);
+
diff --git a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c b/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c
index 94e5bcf..bbf74ed 100644
--- a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c
+++ b/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c
@@ -15,11 +15,10 @@
#include <asm/system_misc.h>
#include <plat/cpu.h>
-#include <plat/watchdog-reset.h>
-
#include <mach/map.h>
#include "common.h"
+#include "watchdog-reset.h"
/*
* IO mapping for shared system controller IP.
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index b7447a9..d590b88 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -68,9 +68,9 @@
#include <plat/adc.h>
#include <linux/platform_data/touchscreen-s3c2410.h>
#include <plat/keypad.h>
-#include <plat/backlight.h>
#include <plat/samsung-time.h>
+#include "backlight.h"
#include "common.h"
#include "regs-modem.h"
#include "regs-srom.h"
diff --git a/arch/arm/mach-s3c64xx/onenand-core.h b/arch/arm/mach-s3c64xx/onenand-core.h
new file mode 100644
index 0000000..925eb13
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/onenand-core.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2010 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ * Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * Samsung OneNAD Controller core functions
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_ONENAND_CORE_H
+#define __ASM_ARCH_ONENAND_CORE_H __FILE__
+
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+ */
+
+/* re-define device name depending on support. */
+static inline void s3c_onenand_setname(char *name)
+{
+#ifdef CONFIG_S3C_DEV_ONENAND
+ s3c_device_onenand.name = name;
+#endif
+}
+
+static inline void s3c64xx_onenand1_setname(char *name)
+{
+#ifdef CONFIG_S3C64XX_DEV_ONENAND1
+ s3c64xx_device_onenand1.name = name;
+#endif
+}
+
+#endif /* __ASM_ARCH_ONENAND_CORE_H */
diff --git a/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h b/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h
new file mode 100644
index 0000000..eae3c31
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C - USB2.0 Highspeed/OtG device PHY registers
+ *
+ * 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.
+*/
+
+/* Note, this is a separate header file as some of the clock framework
+ * needs to touch this if the clk_48m is used as the USB OHCI or other
+ * peripheral source.
+*/
+
+#ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H
+#define __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H __FILE__
+
+/* S3C64XX_PA_USB_HSPHY */
+
+#define S3C_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY)
+
+#define S3C_PHYPWR S3C_HSOTG_PHYREG(0x00)
+#define S3C_PHYPWR_NORMAL_MASK (0x19 << 0)
+#define S3C_PHYPWR_OTG_DISABLE (1 << 4)
+#define S3C_PHYPWR_ANALOG_POWERDOWN (1 << 3)
+#define SRC_PHYPWR_FORCE_SUSPEND (1 << 1)
+
+#define S3C_PHYCLK S3C_HSOTG_PHYREG(0x04)
+#define S3C_PHYCLK_MODE_USB11 (1 << 6)
+#define S3C_PHYCLK_EXT_OSC (1 << 5)
+#define S3C_PHYCLK_CLK_FORCE (1 << 4)
+#define S3C_PHYCLK_ID_PULL (1 << 2)
+#define S3C_PHYCLK_CLKSEL_MASK (0x3 << 0)
+#define S3C_PHYCLK_CLKSEL_SHIFT (0)
+#define S3C_PHYCLK_CLKSEL_48M (0x0 << 0)
+#define S3C_PHYCLK_CLKSEL_12M (0x2 << 0)
+#define S3C_PHYCLK_CLKSEL_24M (0x3 << 0)
+
+#define S3C_RSTCON S3C_HSOTG_PHYREG(0x08)
+#define S3C_RSTCON_PHYCLK (1 << 2)
+#define S3C_RSTCON_HCLK (1 << 1)
+#define S3C_RSTCON_PHY (1 << 0)
+
+#define S3C_PHYTUNE S3C_HSOTG_PHYREG(0x20)
+
+#endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H */
diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c
index 1ce48c5..33273ab 100644
--- a/arch/arm/mach-s3c64xx/s3c6400.c
+++ b/arch/arm/mach-s3c64xx/s3c6400.c
@@ -41,9 +41,9 @@
#include <plat/devs.h>
#include <plat/sdhci.h>
#include <plat/iic-core.h>
-#include <plat/onenand-core.h>
#include "common.h"
+#include "onenand-core.h"
void __init s3c6400_map_io(void)
{
diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c
index b2a7930..eadc48d 100644
--- a/arch/arm/mach-s3c64xx/s3c6410.c
+++ b/arch/arm/mach-s3c64xx/s3c6410.c
@@ -41,12 +41,12 @@
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/sdhci.h>
-#include <plat/ata-core.h>
#include <plat/adc-core.h>
#include <plat/iic-core.h>
-#include <plat/onenand-core.h>
+#include "ata-core.h"
#include "common.h"
+#include "onenand-core.h"
void __init s3c6410_map_io(void)
{
diff --git a/arch/arm/mach-s3c64xx/setup-usb-phy.c b/arch/arm/mach-s3c64xx/setup-usb-phy.c
index ca960bd..2b17b7f 100644
--- a/arch/arm/mach-s3c64xx/setup-usb-phy.c
+++ b/arch/arm/mach-s3c64xx/setup-usb-phy.c
@@ -16,10 +16,10 @@
#include <linux/platform_device.h>
#include <mach/map.h>
#include <plat/cpu.h>
-#include <plat/regs-usb-hsotg-phy.h>
#include <plat/usb-phy.h>
#include "regs-sys.h"
+#include "regs-usb-hsotg-phy.h"
static int s3c_usb_otgphy_init(struct platform_device *pdev)
{
diff --git a/arch/arm/mach-s3c64xx/watchdog-reset.h b/arch/arm/mach-s3c64xx/watchdog-reset.h
new file mode 100644
index 0000000..42707df
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/watchdog-reset.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - System define for arch_reset() function
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_SAMSUNG_WATCHDOG_RESET_H
+#define __PLAT_SAMSUNG_WATCHDOG_RESET_H
+
+extern void samsung_wdt_reset(void);
+extern void samsung_wdt_reset_of_init(void);
+extern void samsung_wdt_reset_init(void __iomem *base);
+
+#endif /* __PLAT_SAMSUNG_WATCHDOG_RESET_H */
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