@@ -111,11 +111,6 @@ config S3C64XX_DEV_SPI0
Compile in platform device definitions for S3C64XX's type
SPI controller 0
-config SAMSUNG_DEV_KEYPAD
- bool
- help
- Compile in platform device definitions for keypad
-
config SAMSUNG_DEV_PWM
bool
help
@@ -116,7 +116,6 @@ config MACH_WLF_CRAGG_6410
select S3C_DEV_I2C1
select S3C_DEV_USB_HOST
select S3C_DEV_USB_HSOTG
- select SAMSUNG_DEV_KEYPAD
select SAMSUNG_DEV_PWM
help
Machine support for the Wolfson Cragganmore S3C6410 variant.
@@ -32,7 +32,6 @@ obj-y += dev-audio-s3c64xx.o
obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp-s3c64xx.o
obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0-s3c64xx.o
obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1-s3c64xx.o
-obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad-s3c64xx.o
obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio-s3c64xx.o
obj-$(CONFIG_S3C64XX_SETUP_SPI) += setup-spi-s3c64xx.o
obj-$(CONFIG_S3C64XX_SETUP_USB_PHY) += setup-usb-phy-s3c64xx.o
@@ -40,7 +40,6 @@
#include "devs.h"
#include "fb.h"
#include <linux/platform_data/i2c-s3c2410.h>
-#include "keypad.h"
#include "pwm-core.h"
#include "sdhci.h"
#include "usb-phy.h"
@@ -266,32 +265,6 @@ void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd)
}
#endif /* CONFIG_S3C_DEV_I2C1 */
-/* KEYPAD */
-
-#ifdef CONFIG_SAMSUNG_DEV_KEYPAD
-static struct resource samsung_keypad_resources[] = {
- [0] = DEFINE_RES_MEM(SAMSUNG_PA_KEYPAD, SZ_32),
- [1] = DEFINE_RES_IRQ(IRQ_KEYPAD),
-};
-
-struct platform_device samsung_device_keypad = {
- .name = "samsung-keypad",
- .id = -1,
- .num_resources = ARRAY_SIZE(samsung_keypad_resources),
- .resource = samsung_keypad_resources,
-};
-
-void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd)
-{
- struct samsung_keypad_platdata *npd;
-
- npd = s3c_set_platdata(pd, sizeof(*npd), &samsung_device_keypad);
-
- if (!npd->cfg_gpio)
- npd->cfg_gpio = samsung_keypad_cfg_gpio;
-}
-#endif /* CONFIG_SAMSUNG_DEV_KEYPAD */
-
/* PWM Timer */
#ifdef CONFIG_SAMSUNG_DEV_PWM
@@ -39,7 +39,6 @@ extern struct platform_device s3c_device_i2c1;
extern struct platform_device s3c_device_ohci;
extern struct platform_device s3c_device_usb_hsotg;
-extern struct platform_device samsung_device_keypad;
extern struct platform_device samsung_device_pwm;
/**
deleted file mode 100644
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Samsung Platform - Keypad platform data definitions
- *
- * Copyright (C) 2010 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- */
-
-#ifndef __PLAT_SAMSUNG_KEYPAD_H
-#define __PLAT_SAMSUNG_KEYPAD_H
-
-#include <linux/input/samsung-keypad.h>
-
-/**
- * samsung_keypad_set_platdata - Set platform data for Samsung Keypad device.
- * @pd: Platform data to register to device.
- *
- * Register the given platform data for use with Samsung Keypad device.
- * The call will copy the platform data, so the board definitions can
- * make the structure itself __initdata.
- */
-extern void samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd);
-
-/* defined by architecture to configure gpio. */
-extern void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols);
-
-#endif /* __PLAT_SAMSUNG_KEYPAD_H */
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/init.h>
#include <linux/input-event-codes.h>
+#include <linux/input/matrix_keypad.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/leds.h>
@@ -53,7 +54,6 @@
#include "gpio-cfg.h"
#include <linux/platform_data/spi-s3c64xx.h>
-#include "keypad.h"
#include "devs.h"
#include "cpu.h"
#include <linux/platform_data/i2c-s3c2410.h>
@@ -176,7 +176,7 @@ static struct s3c_fb_platdata crag6410_lcd_pdata = {
/* 2x6 keypad */
-static uint32_t crag6410_keymap[] = {
+static const uint32_t crag6410_keymap[] __initconst = {
/* KEY(row, col, keycode) */
KEY(0, 0, KEY_VOLUMEUP),
KEY(0, 1, KEY_HOME),
@@ -192,17 +192,41 @@ static uint32_t crag6410_keymap[] = {
KEY(1, 5, KEY_CAMERA),
};
-static struct matrix_keymap_data crag6410_keymap_data = {
- .keymap = crag6410_keymap,
- .keymap_size = ARRAY_SIZE(crag6410_keymap),
+static const struct property_entry crag6410_keypad_props[] __initconst = {
+ PROPERTY_ENTRY_U32("keypad,num-columns", 6),
+ PROPERTY_ENTRY_U32("keypad,num-rows", 2),
+ PROPERTY_ENTRY_U32_ARRAY("linux,keymap", crag6410_keymap),
+ { }
};
-static struct samsung_keypad_platdata crag6410_keypad_data = {
- .keymap_data = &crag6410_keymap_data,
- .rows = 2,
- .cols = 6,
+static const struct resource crag6410_keypad_resources[] __initconst = {
+ [0] = DEFINE_RES_MEM(SAMSUNG_PA_KEYPAD, SZ_32),
+ [1] = DEFINE_RES_IRQ(IRQ_KEYPAD),
};
+static const struct platform_device_info crag6410_keypad_info __initconst = {
+ .name = "samsung-keypad",
+ .id = PLATFORM_DEVID_NONE,
+ .res = crag6410_keypad_resources,
+ .num_res = ARRAY_SIZE(crag6410_keypad_resources),
+ .properties = crag6410_keypad_props,
+};
+
+static void __init crag6410_setup_keypad(void)
+{
+ struct platform_device *pd;
+
+ /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 2, S3C_GPIO_SFN(3));
+
+ /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), 6, S3C_GPIO_SFN(3));
+
+ pd = platform_device_register_full(&crag6410_keypad_info);
+ if (IS_ERR(pd))
+ pr_err("failed to instantiate keypad device");
+}
+
static struct gpio_keys_button crag6410_gpio_keys[] = {
[0] = {
.code = KEY_SUSPEND,
@@ -358,7 +382,7 @@ static struct platform_device wallvdd_device = {
},
};
-static struct platform_device *crag6410_devices[] __initdata = {
+static struct platform_device *crag6410_devs0[] __initdata = {
&s3c_device_hsmmc0,
&s3c_device_hsmmc2,
&s3c_device_i2c0,
@@ -369,8 +393,10 @@ static struct platform_device *crag6410_devices[] __initdata = {
&samsung_device_pwm,
&s3c64xx_device_iis0,
&s3c64xx_device_iis1,
- &samsung_device_keypad,
&crag6410_gpio_keydev,
+};
+
+static struct platform_device *crag6410_devs1[] __initdata = {
&crag6410_dm9k_device,
&s3c64xx_device_spi0,
&crag6410_mmgpio,
@@ -864,13 +890,15 @@ static void __init crag6410_machine_init(void)
gpiod_add_lookup_table(&crag_wm1250_ev1_gpiod_table);
i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
- samsung_keypad_set_platdata(&crag6410_keypad_data);
-
gpiod_add_lookup_table(&crag_spi0_gpiod_table);
s3c64xx_spi0_set_platdata(0, 2);
pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
- platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
+ platform_add_devices(crag6410_devs0, ARRAY_SIZE(crag6410_devs0));
+
+ crag6410_setup_keypad();
+
+ platform_add_devices(crag6410_devs1, ARRAY_SIZE(crag6410_devs1));
gpio_led_register_device(-1, &gpio_leds_pdata);
deleted file mode 100644
@@ -1,20 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// Copyright (c) 2010 Samsung Electronics Co., Ltd.
-// http://www.samsung.com/
-//
-// GPIO configuration for S3C64XX KeyPad device
-
-#include <linux/gpio.h>
-#include "gpio-cfg.h"
-#include "keypad.h"
-#include "gpio-samsung.h"
-
-void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
-{
- /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
- s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3));
-
- /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
- s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
-}
Switch the keypad device to use software properties to describe the keypad. This will allow dropping support for platform data from the samsung-keypad driver. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- arch/arm/mach-s3c/Kconfig | 5 --- arch/arm/mach-s3c/Kconfig.s3c64xx | 1 - arch/arm/mach-s3c/Makefile.s3c64xx | 1 - arch/arm/mach-s3c/devs.c | 27 ------------ arch/arm/mach-s3c/devs.h | 1 - arch/arm/mach-s3c/keypad.h | 27 ------------ arch/arm/mach-s3c/mach-crag6410.c | 56 ++++++++++++++++++------ arch/arm/mach-s3c/setup-keypad-s3c64xx.c | 20 --------- 8 files changed, 42 insertions(+), 96 deletions(-) delete mode 100644 arch/arm/mach-s3c/keypad.h delete mode 100644 arch/arm/mach-s3c/setup-keypad-s3c64xx.c