diff options
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-imx-keypad.c')
| -rw-r--r-- | arch/arm/plat-mxc/devices/platform-imx-keypad.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-imx-keypad.c b/arch/arm/plat-mxc/devices/platform-imx-keypad.c new file mode 100644 index 000000000000..fdfee551a095 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-keypad.c @@ -0,0 +1,46 @@ +/* + * 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 <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx_keypad_data_entry_single(soc) \ + { \ + .iobase = soc ## _KPP_BASE_ADDR, \ + .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); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +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 + SZ_16 - 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)); +} |