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/dev-keypad.c | 50 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 arch/arm/plat-samsung/dev-keypad.c (limited to 'arch/arm/plat-samsung/dev-keypad.c') 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; +} -- cgit v1.2.3