From patchwork Fri Aug 27 09:49:39 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 137281 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o7R9oCGI022060 for ; Fri, 27 Aug 2010 09:50:13 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754603Ab0H0Jtr (ORCPT ); Fri, 27 Aug 2010 05:49:47 -0400 Received: from mail.renesas.com ([202.234.163.13]:55892 "EHLO mail05.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754003Ab0H0Jtq (ORCPT ); Fri, 27 Aug 2010 05:49:46 -0400 X-AuditID: ac140388-000000070000020f-33-4c778a340edb Received: from guardian04.idc.renesas.com ([172.20.8.206]) by mail05.idc.renesas.com (sendmail) with ESMTP id o7R9nejE010589; Fri, 27 Aug 2010 18:49:40 +0900 (JST) Received: (from root@localhost) by guardian04.idc.renesas.com with id o7R9neDK028052; Fri, 27 Aug 2010 18:49:40 +0900 (JST) Received: from mta02.idc.renesas.com (localhost [127.0.0.1]) by mta02.idc.renesas.com with ESMTP id o7R9nevu002352; Fri, 27 Aug 2010 18:49:40 +0900 (JST) Received: from PG10870.renesas.com ([172.30.8.159]) by ims05.idc.renesas.com (Sendmail) with ESMTPA id <0L7T00DGT1YRX2@ims05.idc.renesas.com>; Fri, 27 Aug 2010 18:49:39 +0900 (JST) Date: Fri, 27 Aug 2010 18:49:39 +0900 (JST) Date-warning: Date header was inserted by ims05.idc.renesas.com From: Kuninori Morimoto Subject: [PATCH] ARM: mach-shmobile: ap4evb: modify tsc2007 platform settings To: Paul Mundt Cc: Magnus , Linux-SH Message-id: MIME-version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-type: text/plain; charset=US-ASCII User-Agent: SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-2022-JP-2?B?U2Fuag==?= =?ISO-2022-JP-2?B?GyQoRCtXGyhC?=) APEL/10.6 Emacs/23.2 (i386-mingw-nt5.1.2600) MULE/6.0 (HANACHIRUSATO) X-Brightmail-Tracker: AAAAAA== Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 27 Aug 2010 09:50:13 +0000 (UTC) diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 23d472f..46e75a2 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -716,7 +716,6 @@ device_initcall(hdmi_init_pm_clock); * FIXME !! * * gpio_no_direction - * gpio_pull_up * are quick_hack. * * current gpio frame work doesn't have @@ -728,58 +727,12 @@ static void __init gpio_no_direction(u32 addr) __raw_writeb(0x00, addr); } -static void __init gpio_pull_up(u32 addr) -{ - u8 data = __raw_readb(addr); - - data &= 0x0F; - data |= 0xC0; - __raw_writeb(data, addr); -} - /* TouchScreen */ #define IRQ28 evt2irq(0x3380) /* IRQ28A */ #define IRQ7 evt2irq(0x02e0) /* IRQ7A */ -static int ts_get_pendown_state(void) -{ - int val1, val2; - - gpio_free(GPIO_FN_IRQ28_123); - gpio_free(GPIO_FN_IRQ7_40); - - gpio_request(GPIO_PORT123, NULL); - gpio_request(GPIO_PORT40, NULL); - - gpio_direction_input(GPIO_PORT123); - gpio_direction_input(GPIO_PORT40); - - val1 = gpio_get_value(GPIO_PORT123); - val2 = gpio_get_value(GPIO_PORT40); - - gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */ - gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */ - - return val1 ^ val2; -} - -#define PORT40CR 0xE6051028 -#define PORT123CR 0xE605007B -static int ts_init(void) -{ - gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */ - gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */ - - gpio_pull_up(PORT40CR); - gpio_pull_up(PORT123CR); - - return 0; -} - static struct tsc2007_platform_data tsc2007_info = { .model = 2007, - .x_plate_ohms = 180, - .get_pendown_state = ts_get_pendown_state, - .init_platform_hw = ts_init, + .x_plate_ohms = 1000, }; static struct i2c_board_info tsc_device = { @@ -968,6 +921,7 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_KEYIN4, NULL); /* enable TouchScreen */ + gpio_request(GPIO_FN_IRQ28_123, NULL); set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); tsc_device.irq = IRQ28; @@ -1043,6 +997,7 @@ static void __init ap4evb_init(void) lcdc_info.ch[0].lcd_size_cfg.height = 91; /* enable TouchScreen */ + gpio_request(GPIO_FN_IRQ7_40, NULL); set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); tsc_device.irq = IRQ7;