From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Dooks Subject: [PATCH 2/8] ARM: S3C64XX: Add touchscreen platform device definition Date: Wed, 19 May 2010 07:12:16 +0100 Message-ID: <1274249542-28795-3-git-send-email-ben-linux@fluff.org> References: <1274249542-28795-1-git-send-email-ben-linux@fluff.org> Return-path: Received: from trinity.fluff.org ([89.16.178.74]:57024 "EHLO trinity.fluff.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752400Ab0ESGMd (ORCPT ); Wed, 19 May 2010 02:12:33 -0400 In-Reply-To: <1274249542-28795-1-git-send-email-ben-linux@fluff.org> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org Cc: kgene.kim@samsung.com, ch.naveen@samsubng.com, dmitry.torokhov@gmail.com, Maurus Cuelenaere , Ben Dooks From: Maurus Cuelenaere This patch adds the touchscreen platform device definition for S3C64XX boards. Signed-off-by: Maurus Cuelenaere Signed-off-by: Ben Dooks --- arch/arm/mach-s3c64xx/Makefile | 1 + arch/arm/mach-s3c64xx/dev-ts.c | 61 ++++++++++++++++++++++++++++++++++++++++ arch/arm/plat-samsung/Kconfig | 6 ++++ 3 files changed, 68 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-s3c64xx/dev-ts.c diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index d78c3dd..a10f1fc 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -58,3 +58,4 @@ obj-$(CONFIG_MACH_HMT) += mach-hmt.o obj-y += dev-uart.o obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-$(CONFIG_S3C64XX_DEV_TS) += dev-ts.o diff --git a/arch/arm/mach-s3c64xx/dev-ts.c b/arch/arm/mach-s3c64xx/dev-ts.c new file mode 100644 index 0000000..17cc793 --- /dev/null +++ b/arch/arm/mach-s3c64xx/dev-ts.c @@ -0,0 +1,61 @@ +/* linux/arch/arm/mach-s3c64xx/dev-ts.c + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks , + * + * Adapted by Maurus Cuelenaere for s3c64xx + * + * S3C64XX series device definition for touchscreen device + * + * 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 +#include + +static struct resource s3c_ts_resource[] = { + [0] = { + .start = S3C64XX_PA_ADC, + .end = S3C64XX_PA_ADC + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_TC, + .end = IRQ_TC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_ts = { + .name = "s3c64xx-ts", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_ts_resource), + .resource = s3c_ts_resource, +}; + +void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd) +{ + struct s3c2410_ts_mach_info *npd; + + if (!pd) { + printk(KERN_ERR "%s: no platform data\n", __func__); + return; + } + + npd = kmemdup(pd, sizeof(struct s3c2410_ts_mach_info), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + + s3c_device_ts.dev.platform_data = npd; +} +EXPORT_SYMBOL(s3c24xx_ts_set_platdata); diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 64ab53c..1ea9389 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -206,6 +206,12 @@ config S3C64XX_DEV_SPI Compile in platform device definitions for S3C64XX's type SPI controllers. +config S3C64XX_DEV_TS + bool + help + Common in platform device definitions for S3C64XX touchscreen + device + # DMA config S3C_DMA -- 1.6.3.3