init android origin source code

1 files changed, 126 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/ANDROID_3.4.5/arch/arm/plat-mxc/devices/platform-imx-i2c.c
new file mode 100644
index 00000000..19ad580c
--- /dev/null
+++ b/ANDROID_3.4.5/arch/arm/plat-mxc/devices/platform-imx-i2c.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2009-2010 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_i2c_data_entry_single(soc, _id, _hwid, _size)		\
+	{								\
+		.id = _id,						\
+		.iobase = soc ## _I2C ## _hwid ## _BASE_ADDR,		\
+		.iosize = _size,					\
+		.irq = soc ## _INT_I2C ## _hwid,			\
+	}
+
+#define imx_imx_i2c_data_entry(soc, _id, _hwid, _size)			\
+	[_id] = imx_imx_i2c_data_entry_single(soc, _id, _hwid, _size)
+
+#ifdef CONFIG_SOC_IMX1
+const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst =
+	imx_imx_i2c_data_entry_single(MX1, 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX1 */
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst =
+	imx_imx_i2c_data_entry_single(MX21, 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst = {
+#define imx25_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX25, _id, _hwid, SZ_16K)
+	imx25_imx_i2c_data_entry(0, 1),
+	imx25_imx_i2c_data_entry(1, 2),
+	imx25_imx_i2c_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = {
+#define imx27_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX27, _id, _hwid, SZ_4K)
+	imx27_imx_i2c_data_entry(0, 1),
+	imx27_imx_i2c_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = {
+#define imx31_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX31, _id, _hwid, SZ_4K)
+	imx31_imx_i2c_data_entry(0, 1),
+	imx31_imx_i2c_data_entry(1, 2),
+	imx31_imx_i2c_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = {
+#define imx35_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX35, _id, _hwid, SZ_4K)
+	imx35_imx_i2c_data_entry(0, 1),
+	imx35_imx_i2c_data_entry(1, 2),
+	imx35_imx_i2c_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+#ifdef CONFIG_SOC_IMX50
+const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst = {
+#define imx50_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX50, _id, _hwid, SZ_4K)
+	imx50_imx_i2c_data_entry(0, 1),
+	imx50_imx_i2c_data_entry(1, 2),
+	imx50_imx_i2c_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = {
+#define imx51_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX51, _id, _hwid, SZ_4K)
+	imx51_imx_i2c_data_entry(0, 1),
+	imx51_imx_i2c_data_entry(1, 2),
+	{
+		.id = 2,
+		.iobase = MX51_HSI2C_DMA_BASE_ADDR,
+		.iosize = SZ_16K,
+		.irq = MX51_INT_HS_I2C,
+	},
+};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst = {
+#define imx53_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX53, _id, _hwid, SZ_4K)
+	imx53_imx_i2c_data_entry(0, 1),
+	imx53_imx_i2c_data_entry(1, 2),
+	imx53_imx_i2c_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
+struct platform_device *__init imx_add_imx_i2c(
+		const struct imx_imx_i2c_data *data,
+		const struct imxi2c_platform_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-i2c", data->id,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata));
+}