1 files changed, 62 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 0000000..40238f0
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
@@ -0,0 +1,62 @@
+/*
+ * 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, _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 */
+
+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));
+}