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author | Olof Johansson <olof@lixom.net> | 2015-08-11 14:59:02 +0200 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2015-08-11 14:59:02 +0200 |
commit | 28d250c4ed03e148ea98db6e5bb614002606adc2 (patch) | |
tree | c0728a977cac706ba59617f712897543cb0e3f50 /arch/arm/mach-s3c24xx | |
parent | ARM: shmobile: Fix mismerges (diff) | |
parent | ARM: SAMSUNG: remove keypad-core header in plat-samsung (diff) | |
download | linux-28d250c4ed03e148ea98db6e5bb614002606adc2.tar.xz linux-28d250c4ed03e148ea98db6e5bb614002606adc2.zip |
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-s3c24xx')
-rw-r--r-- | arch/arm/mach-s3c24xx/Kconfig | 5 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/fb-core.h | 27 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/nand-core.h | 27 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/s3c2412.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/s3c2416.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/s3c2443.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/s3c244x.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/setup-camif.c | 71 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/spi-core.h | 30 |
10 files changed, 170 insertions, 8 deletions
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 23bec3a85b22..ef68ecb27396 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -124,6 +124,11 @@ config S3C24XX_PLL This also means that the PLL tables for the selected CPU(s) will be built which may increase the size of the kernel image. +config S3C_SETUP_CAMIF + bool + help + Compile in common setup code for S3C CAMIF devices + # cpu frequency items common between s3c2410 and s3c2440/s3c2442 config S3C2410_IOTIMING diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 05920c8a5764..8ac2f58a3480 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -99,3 +99,4 @@ obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o obj-$(CONFIG_S3C2443_SETUP_SPI) += setup-spi.o obj-$(CONFIG_ARCH_S3C24XX) += setup-i2c.o obj-$(CONFIG_S3C24XX_SETUP_TS) += setup-ts.o +obj-$(CONFIG_S3C_SETUP_CAMIF) += setup-camif.o diff --git a/arch/arm/mach-s3c24xx/fb-core.h b/arch/arm/mach-s3c24xx/fb-core.h new file mode 100644 index 000000000000..103bdbaddd55 --- /dev/null +++ b/arch/arm/mach-s3c24xx/fb-core.h @@ -0,0 +1,27 @@ +/* + * Copyright 2010 Samsung Electronics Co., Ltd. + * Pawel Osciak <p.osciak@samsung.com> + * + * Samsung framebuffer driver 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_FB_CORE_H +#define __ASM_PLAT_FB_CORE_H __FILE__ + +/* + * These functions are only for use with the core support code, such as + * the CPU-specific initialization code. + */ + +/* Re-define device name depending on support. */ +static inline void s3c_fb_setname(char *name) +{ +#ifdef CONFIG_S3C_DEV_FB + s3c_device_fb.name = name; +#endif +} + +#endif /* __ASM_PLAT_FB_CORE_H */ diff --git a/arch/arm/mach-s3c24xx/nand-core.h b/arch/arm/mach-s3c24xx/nand-core.h new file mode 100644 index 000000000000..7e811fe1cf41 --- /dev/null +++ b/arch/arm/mach-s3c24xx/nand-core.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S3C - Nand 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_NAND_CORE_H +#define __ASM_ARCH_NAND_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_nand_setname(char *name) +{ +#ifdef CONFIG_S3C_DEV_NAND + s3c_device_nand.name = name; +#endif +} + +#endif /* __ASM_ARCH_NAND_CORE_H */ diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c index 64a13605cfc3..fb5ee8d38913 100644 --- a/arch/arm/mach-s3c24xx/s3c2412.c +++ b/arch/arm/mach-s3c24xx/s3c2412.c @@ -40,11 +40,11 @@ #include <plat/cpu.h> #include <plat/cpu-freq.h> #include <plat/devs.h> -#include <plat/nand-core.h> #include <plat/pm.h> #include <plat/regs-spi.h> #include "common.h" +#include "nand-core.h" #include "regs-dsc.h" #include "s3c2412-power.h" diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c index 3f8ca2a3ef17..621b8648a7ef 100644 --- a/arch/arm/mach-s3c24xx/s3c2416.c +++ b/arch/arm/mach-s3c24xx/s3c2416.c @@ -59,12 +59,12 @@ #include <plat/pm.h> #include <plat/iic-core.h> -#include <plat/fb-core.h> -#include <plat/nand-core.h> #include <plat/adc-core.h> -#include <plat/spi-core.h> #include "common.h" +#include "fb-core.h" +#include "nand-core.h" +#include "spi-core.h" static struct map_desc s3c2416_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c index 87b6b89d8ee7..b559d378cf43 100644 --- a/arch/arm/mach-s3c24xx/s3c2443.c +++ b/arch/arm/mach-s3c24xx/s3c2443.c @@ -41,10 +41,11 @@ #include <plat/gpio-cfg-helpers.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <plat/fb-core.h> -#include <plat/nand-core.h> #include <plat/adc-core.h> -#include <plat/spi-core.h> + +#include "fb-core.h" +#include "nand-core.h" +#include "spi-core.h" static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c index b14119585dc7..31fd273269c2 100644 --- a/arch/arm/mach-s3c24xx/s3c244x.c +++ b/arch/arm/mach-s3c24xx/s3c244x.c @@ -41,9 +41,9 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <plat/pm.h> -#include <plat/nand-core.h> #include "common.h" +#include "nand-core.h" #include "regs-dsc.h" static struct map_desc s3c244x_iodesc[] __initdata = { diff --git a/arch/arm/mach-s3c24xx/setup-camif.c b/arch/arm/mach-s3c24xx/setup-camif.c new file mode 100644 index 000000000000..72d8edb8927a --- /dev/null +++ b/arch/arm/mach-s3c24xx/setup-camif.c @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> + * + * Helper functions for S3C24XX/S3C64XX SoC series CAMIF driver + * + * 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 <mach/gpio-samsung.h> + +/* Number of camera port pins, without FIELD */ +#define S3C_CAMIF_NUM_GPIOS 13 + +/* Default camera port configuration helpers. */ + +static void camif_get_gpios(int *gpio_start, int *gpio_reset) +{ +#ifdef CONFIG_ARCH_S3C24XX + *gpio_start = S3C2410_GPJ(0); + *gpio_reset = S3C2410_GPJ(12); +#else + /* s3c64xx */ + *gpio_start = S3C64XX_GPF(0); + *gpio_reset = S3C64XX_GPF(3); +#endif +} + +int s3c_camif_gpio_get(void) +{ + int gpio_start, gpio_reset; + int ret, i; + + camif_get_gpios(&gpio_start, &gpio_reset); + + for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) { + int gpio = gpio_start + i; + + if (gpio == gpio_reset) + continue; + + ret = gpio_request(gpio, "camif"); + if (!ret) + ret = s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + if (ret) { + pr_err("failed to configure GPIO %d\n", gpio); + for (--i; i >= 0; i--) + gpio_free(gpio--); + return ret; + } + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + return 0; +} + +void s3c_camif_gpio_put(void) +{ + int i, gpio_start, gpio_reset; + + camif_get_gpios(&gpio_start, &gpio_reset); + + for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) { + int gpio = gpio_start + i; + if (gpio != gpio_reset) + gpio_free(gpio); + } +} diff --git a/arch/arm/mach-s3c24xx/spi-core.h b/arch/arm/mach-s3c24xx/spi-core.h new file mode 100644 index 000000000000..0b9428ab3fc3 --- /dev/null +++ b/arch/arm/mach-s3c24xx/spi-core.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de> + * + * 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_S3C_SPI_CORE_H +#define __PLAT_S3C_SPI_CORE_H + +/* 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 s3c64xx_spi_setname(char *name) +{ +#ifdef CONFIG_S3C64XX_DEV_SPI0 + s3c64xx_device_spi0.name = name; +#endif +#ifdef CONFIG_S3C64XX_DEV_SPI1 + s3c64xx_device_spi1.name = name; +#endif +#ifdef CONFIG_S3C64XX_DEV_SPI2 + s3c64xx_device_spi2.name = name; +#endif +} + +#endif /* __PLAT_S3C_SPI_CORE_H */ |