diff options
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-keypad.c')
| -rw-r--r-- | arch/arm/mach-imx/devices/platform-imx-keypad.c | 72 | 
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-keypad.c b/arch/arm/mach-imx/devices/platform-imx-keypad.c new file mode 100644 index 00000000000..8f22a4c98a4 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-keypad.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 "../hardware.h" +#include "devices-common.h" + +#define imx_imx_keypad_data_entry_single(soc, _size)			\ +	{								\ +		.iobase = soc ## _KPP_BASE_ADDR,			\ +		.iosize = _size,					\ +		.irq = soc ## _INT_KPP,					\ +	} + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst = +	imx_imx_keypad_data_entry_single(MX21, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst = +	imx_imx_keypad_data_entry_single(MX25, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst = +	imx_imx_keypad_data_entry_single(MX27, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst = +	imx_imx_keypad_data_entry_single(MX31, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst = +	imx_imx_keypad_data_entry_single(MX35, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst = +	imx_imx_keypad_data_entry_single(MX51, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_keypad_data imx53_imx_keypad_data __initconst = +	imx_imx_keypad_data_entry_single(MX53, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_imx_keypad( +		const struct imx_imx_keypad_data *data, +		const struct matrix_keymap_data *pdata) +{ +	struct resource res[] = { +		{ +			.start = data->iobase, +			.end = data->iobase + data->iosize - 1, +			.flags = IORESOURCE_MEM, +		}, { +			.start = data->irq, +			.end = data->irq, +			.flags = IORESOURCE_IRQ, +		}, +	}; + +	return imx_add_platform_device("imx-keypad", -1, +			res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +}  |