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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-s3c24xx
parentfc293f5f2a2d94b889666c3dc3faa09f6b55e3e3 (diff)
parentd306d08f07183fe1504257101b25b5b33d77bae9 (diff)
downloadlinux-28d250c4ed03e148ea98db6e5bb614002606adc2.tar.bz2
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/Kconfig5
-rw-r--r--arch/arm/mach-s3c24xx/Makefile1
-rw-r--r--arch/arm/mach-s3c24xx/fb-core.h27
-rw-r--r--arch/arm/mach-s3c24xx/nand-core.h27
-rw-r--r--arch/arm/mach-s3c24xx/s3c2412.c2
-rw-r--r--arch/arm/mach-s3c24xx/s3c2416.c6
-rw-r--r--arch/arm/mach-s3c24xx/s3c2443.c7
-rw-r--r--arch/arm/mach-s3c24xx/s3c244x.c2
-rw-r--r--arch/arm/mach-s3c24xx/setup-camif.c71
-rw-r--r--arch/arm/mach-s3c24xx/spi-core.h30
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 */