From 3911dab8ad582fd4db5e79eda5320c37c3dfb9bb Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Thu, 10 Jun 2010 12:57:15 +0900 Subject: ARM: SAMSUNG: Add helper to clone and set platform data This is intended to replace a number of sites in the Samsung kernel where the same thing is being repeated in specific platform setting code. See next patches for replacements. Signed-off-by: Ben Dooks [kgene.kim@samsung.com: This is for building test] Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/Makefile | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/plat-samsung/Makefile') diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index b1d82cc5e716..228c2add1e2e 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -30,6 +30,8 @@ obj-$(CONFIG_S3C_ADC) += adc.o # devices +obj-y += platformdata.o + obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o -- cgit v1.2.3 From db90005b5bdb7195b55e295548d7a7eb2014d94c Mon Sep 17 00:00:00 2001 From: Abhilash Kesavan Date: Tue, 8 Jun 2010 16:38:20 +0900 Subject: ARM: SAMSUNG: Add Compact Flash device support for Samsung SoCs Following has been added: - Common CF Platform device definition - Platform data strucure definition - CF controller register definitions Signed-off-by: Abhilash Kesavan Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/Kconfig | 5 +++ arch/arm/plat-samsung/Makefile | 1 + arch/arm/plat-samsung/dev-ide.c | 44 +++++++++++++++++++++ arch/arm/plat-samsung/include/plat/ata-core.h | 28 ++++++++++++++ arch/arm/plat-samsung/include/plat/ata.h | 36 +++++++++++++++++ arch/arm/plat-samsung/include/plat/devs.h | 1 + arch/arm/plat-samsung/include/plat/regs-ata.h | 56 +++++++++++++++++++++++++++ 7 files changed, 171 insertions(+) create mode 100644 arch/arm/plat-samsung/dev-ide.c create mode 100644 arch/arm/plat-samsung/include/plat/ata-core.h create mode 100644 arch/arm/plat-samsung/include/plat/ata.h create mode 100644 arch/arm/plat-samsung/include/plat/regs-ata.h (limited to 'arch/arm/plat-samsung/Makefile') diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 2753fb3e4f73..12c647cc46ea 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -216,6 +216,11 @@ config SAMSUNG_DEV_ADC help Compile in platform device definition for ADC controller +config SAMSUNG_DEV_IDE + bool + help + Compile in platform device definitions for IDE + config S3C64XX_DEV_SPI bool help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 228c2add1e2e..e7a975511b7c 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -49,6 +49,7 @@ obj-$(CONFIG_S3C_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S3C_DEV_RTC) += dev-rtc.o obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o +obj-$(CONFIG_SAMSUNG_DEV_IDE) += dev-ide.o obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o # DMA support diff --git a/arch/arm/plat-samsung/dev-ide.c b/arch/arm/plat-samsung/dev-ide.c new file mode 100644 index 000000000000..b497982795a7 --- /dev/null +++ b/arch/arm/plat-samsung/dev-ide.c @@ -0,0 +1,44 @@ +/* linux/arch/arm/plat-samsung/dev-ide.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CF-ATA device definition. + * + * 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 +#include +#include + +#include +#include +#include + +static struct resource s3c_cfcon_resource[] = { + [0] = { + .start = SAMSUNG_PA_CFCON, + .end = SAMSUNG_PA_CFCON + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_CFCON, + .end = IRQ_CFCON, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_cfcon = { + .id = 0, + .num_resources = ARRAY_SIZE(s3c_cfcon_resource), + .resource = s3c_cfcon_resource, +}; + +void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata) +{ + s3c_set_platdata(pdata, sizeof(struct s3c_ide_platdata), + &s3c_device_cfcon); +} diff --git a/arch/arm/plat-samsung/include/plat/ata-core.h b/arch/arm/plat-samsung/include/plat/ata-core.h new file mode 100644 index 000000000000..f5a4ec7141b1 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/ata-core.h @@ -0,0 +1,28 @@ +/* linux/arch/arm/plat-samsung/include/plat/ata-core.h + * + * 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/plat-samsung/include/plat/ata.h b/arch/arm/plat-samsung/include/plat/ata.h new file mode 100644 index 000000000000..2a3855a8372a --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/ata.h @@ -0,0 +1,36 @@ +/* linux/arch/arm/plat-samsung/include/plat/ata.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CF-ATA platform_device info + * + * 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_H +#define __ASM_PLAT_ATA_H __FILE__ + +/** + * struct s3c_ide_platdata - S3C IDE driver platform data. + * @setup_gpio: Setup the external GPIO pins to the right state for data + * transfer in true-ide mode. + */ +struct s3c_ide_platdata { + void (*setup_gpio)(void); +}; + +/* + * s3c_ide_set_platdata() - Setup the platform specifc data for IDE driver. + * @pdata: Platform data for IDE driver. + */ +extern void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata); + +/* architecture-specific IDE configuration */ +extern void s3c64xx_ide_setup_gpio(void); +extern void s5pc100_ide_setup_gpio(void); +extern void s5pv210_ide_setup_gpio(void); + +#endif /*__ASM_PLAT_ATA_H */ diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 676099999de4..4a661304e27f 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -54,6 +54,7 @@ extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_hsmmc0; extern struct platform_device s3c_device_hsmmc1; extern struct platform_device s3c_device_hsmmc2; +extern struct platform_device s3c_device_cfcon; extern struct platform_device s3c_device_spi0; extern struct platform_device s3c_device_spi1; diff --git a/arch/arm/plat-samsung/include/plat/regs-ata.h b/arch/arm/plat-samsung/include/plat/regs-ata.h new file mode 100644 index 000000000000..f5df92fdae26 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-ata.h @@ -0,0 +1,56 @@ +/* linux/arch/arm/plat-samsung/include/plat/regs-ata.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CF-ATA register 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. +*/ + +#ifndef __ASM_PLAT_REGS_ATA_H +#define __ASM_PLAT_REGS_ATA_H __FILE__ + +#define S3C_CFATA_REG(x) (x) + +#define S3C_CFATA_MUX S3C_CFATA_REG(0x0) + +#define S3C_ATA_CTRL S3C_CFATA_REG(0x0) +#define S3C_ATA_STATUS S3C_CFATA_REG(0x4) +#define S3C_ATA_CMD S3C_CFATA_REG(0x8) +#define S3C_ATA_SWRST S3C_CFATA_REG(0xc) +#define S3C_ATA_IRQ S3C_CFATA_REG(0x10) +#define S3C_ATA_IRQ_MSK S3C_CFATA_REG(0x14) +#define S3C_ATA_CFG S3C_CFATA_REG(0x18) + +#define S3C_ATA_MDMA_TIME S3C_CFATA_REG(0x28) +#define S3C_ATA_PIO_TIME S3C_CFATA_REG(0x2c) +#define S3C_ATA_UDMA_TIME S3C_CFATA_REG(0x30) +#define S3C_ATA_XFR_NUM S3C_CFATA_REG(0x34) +#define S3C_ATA_XFR_CNT S3C_CFATA_REG(0x38) +#define S3C_ATA_TBUF_START S3C_CFATA_REG(0x3c) +#define S3C_ATA_TBUF_SIZE S3C_CFATA_REG(0x40) +#define S3C_ATA_SBUF_START S3C_CFATA_REG(0x44) +#define S3C_ATA_SBUF_SIZE S3C_CFATA_REG(0x48) +#define S3C_ATA_CADR_TBUF S3C_CFATA_REG(0x4c) +#define S3C_ATA_CADR_SBUF S3C_CFATA_REG(0x50) +#define S3C_ATA_PIO_DTR S3C_CFATA_REG(0x54) +#define S3C_ATA_PIO_FED S3C_CFATA_REG(0x58) +#define S3C_ATA_PIO_SCR S3C_CFATA_REG(0x5c) +#define S3C_ATA_PIO_LLR S3C_CFATA_REG(0x60) +#define S3C_ATA_PIO_LMR S3C_CFATA_REG(0x64) +#define S3C_ATA_PIO_LHR S3C_CFATA_REG(0x68) +#define S3C_ATA_PIO_DVR S3C_CFATA_REG(0x6c) +#define S3C_ATA_PIO_CSD S3C_CFATA_REG(0x70) +#define S3C_ATA_PIO_DAD S3C_CFATA_REG(0x74) +#define S3C_ATA_PIO_READY S3C_CFATA_REG(0x78) +#define S3C_ATA_PIO_RDATA S3C_CFATA_REG(0x7c) + +#define S3C_CFATA_MUX_TRUEIDE 0x01 + +#define S3C_ATA_CFG_SWAP 0x40 +#define S3C_ATA_CFG_IORDYEN 0x02 + +#endif /* __ASM_PLAT_REGS_ATA_H */ -- cgit v1.2.3 From b3c674bc7f3efdcfcd773566639fbf34ffcbefb7 Mon Sep 17 00:00:00 2001 From: Hyuk Lee Date: Thu, 10 Jun 2010 15:22:16 +0900 Subject: ARM: SAMSUNG: Add device definition for HSMMC3 This patch adds hsmmc3 device definition in plat-samsung. Because now S5PV210 can support 4 hsmmc such as hsmmc0, hsmmc1, hsmmc2 and hsmmc3 and that can be used in further Samsung SoCs. Signed-off-by: Hyuk Lee Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/Kconfig | 5 +++ arch/arm/plat-samsung/Makefile | 1 + arch/arm/plat-samsung/dev-hsmmc3.c | 72 ++++++++++++++++++++++++++++++ arch/arm/plat-samsung/include/plat/devs.h | 1 + arch/arm/plat-samsung/include/plat/sdhci.h | 2 + 5 files changed, 81 insertions(+) create mode 100644 arch/arm/plat-samsung/dev-hsmmc3.c (limited to 'arch/arm/plat-samsung/Makefile') diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 12c647cc46ea..15ef1e4026cf 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -160,6 +160,11 @@ config S3C_DEV_HSMMC2 help Compile in platform device definitions for HSMMC channel 2 +config S3C_DEV_HSMMC3 + bool + help + Compile in platform device definitions for HSMMC channel 3 + config S3C_DEV_HWMON bool help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index e7a975511b7c..75b91b43db49 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -35,6 +35,7 @@ obj-y += platformdata.o obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o +obj-$(CONFIG_S3C_DEV_HSMMC3) += dev-hsmmc3.o obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c new file mode 100644 index 000000000000..57bd394123cd --- /dev/null +++ b/arch/arm/plat-samsung/dev-hsmmc3.c @@ -0,0 +1,72 @@ +/* linux/arch/arm/plat-samsung/dev-hsmmc3.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks + * http://armlinux.simtec.co.uk/ + * + * Based on arch/arm/plat-samsung/dev-hsmmc1.c + * + * Samsung device definition for hsmmc device 3 + * + * 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 +#include +#include + +#include +#include +#include + +#define S3C_SZ_HSMMC (0x1000) + +static struct resource s3c_hsmmc3_resource[] = { + [0] = { + .start = S3C_PA_HSMMC3, + .end = S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_MMC3, + .end = IRQ_MMC3, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL; + +struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = { + .max_width = 4, + .host_caps = (MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), +}; + +struct platform_device s3c_device_hsmmc3 = { + .name = "s3c-sdhci", + .id = 3, + .num_resources = ARRAY_SIZE(s3c_hsmmc3_resource), + .resource = s3c_hsmmc3_resource, + .dev = { + .dma_mask = &s3c_device_hsmmc3_dmamask, + .coherent_dma_mask = 0xffffffffUL, + .platform_data = &s3c_hsmmc3_def_platdata, + }, +}; + +void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) +{ + struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata; + + set->max_width = pd->max_width; + + if (pd->cfg_gpio) + set->cfg_gpio = pd->cfg_gpio; + if (pd->cfg_card) + set->cfg_card = pd->cfg_card; +} diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 4a661304e27f..097d0e458ab9 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -54,6 +54,7 @@ extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_hsmmc0; extern struct platform_device s3c_device_hsmmc1; extern struct platform_device s3c_device_hsmmc2; +extern struct platform_device s3c_device_hsmmc3; extern struct platform_device s3c_device_cfcon; extern struct platform_device s3c_device_spi0; diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 016674fa20dd..3994a875473b 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -58,6 +58,7 @@ struct s3c_sdhci_platdata { extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd); extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd); extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd); +extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd); /* Default platform data, exported so that per-cpu initialisation can * set the correct one when there are more than one cpu type selected. @@ -66,6 +67,7 @@ extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd); extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata; extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata; extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata; +extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata; /* Helper function availablity */ -- cgit v1.2.3 From 995c48adde09e04298036501df9dac87661fa66c Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Fri, 6 Aug 2010 19:26:10 +0900 Subject: ARM: SAMSUNG: Add keypad device support This patch adds Samsung keypad device definition for Samsung SoCs. Signed-off-by: Joonyoung Shim Signed-off-by: Kyungmin Park Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/Kconfig | 5 +++ arch/arm/plat-samsung/Makefile | 1 + arch/arm/plat-samsung/dev-keypad.c | 50 +++++++++++++++++++++++++++++ arch/arm/plat-samsung/include/plat/devs.h | 2 ++ arch/arm/plat-samsung/include/plat/keypad.h | 13 ++++++++ 5 files changed, 71 insertions(+) create mode 100644 arch/arm/plat-samsung/dev-keypad.c (limited to 'arch/arm/plat-samsung/Makefile') diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 15ef1e4026cf..4529dd6232bc 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -237,6 +237,11 @@ config SAMSUNG_DEV_TS help Common in platform device definitions for touchscreen device +config SAMSUNG_DEV_KEYPAD + bool + help + Compile in platform device definitions for keypad + # DMA config S3C_DMA diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 75b91b43db49..8594fe73b6d1 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -52,6 +52,7 @@ obj-$(CONFIG_S3C_DEV_RTC) += dev-rtc.o obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o obj-$(CONFIG_SAMSUNG_DEV_IDE) += dev-ide.o obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o +obj-$(CONFIG_SAMSUNG_DEV_KEYPAD) += dev-keypad.o # DMA support diff --git a/arch/arm/plat-samsung/dev-keypad.c b/arch/arm/plat-samsung/dev-keypad.c new file mode 100644 index 000000000000..677c2d731b65 --- /dev/null +++ b/arch/arm/plat-samsung/dev-keypad.c @@ -0,0 +1,50 @@ +/* + * linux/arch/arm/plat-samsung/dev-keypad.c + * + * Copyright (C) 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim + * + * 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 +#include +#include +#include +#include +#include + +static struct resource samsung_keypad_resources[] = { + [0] = { + .start = SAMSUNG_PA_KEYPAD, + .end = SAMSUNG_PA_KEYPAD + 0x20 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KEYPAD, + .end = IRQ_KEYPAD, + .flags = IORESOURCE_IRQ, + }, +}; + +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(struct samsung_keypad_platdata), + &samsung_device_keypad); + + if (!npd->cfg_gpio) + npd->cfg_gpio = samsung_keypad_cfg_gpio; +} diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 097d0e458ab9..4c31d328669b 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -102,6 +102,8 @@ extern struct platform_device s5pc100_device_iis0; extern struct platform_device s5pc100_device_iis1; extern struct platform_device s5pc100_device_iis2; +extern struct platform_device samsung_device_keypad; + /* s3c2440 specific devices */ #ifdef CONFIG_CPU_S3C2440 diff --git a/arch/arm/plat-samsung/include/plat/keypad.h b/arch/arm/plat-samsung/include/plat/keypad.h index 3a70c125fe51..b59a6483cd8a 100644 --- a/arch/arm/plat-samsung/include/plat/keypad.h +++ b/arch/arm/plat-samsung/include/plat/keypad.h @@ -40,4 +40,17 @@ struct samsung_keypad_platdata { void (*cfg_gpio)(unsigned int rows, unsigned int cols); }; +/** + * 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 */ -- cgit v1.2.3