ENGR00153740-3 mxc: asrc device common code

Used for add asrc device.

Signed-off-by: Dong Aisheng <b29396@freescale.com>

4 files changed, 92 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 2955bbc7131b..b076058a5c49 100755
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -154,3 +154,6 @@ config IMX_HAVE_PLATFORM_FSL_USB_WAKEUP
 
 config IMX_HAVE_PLATFORM_IMX_PM
 	bool
+
+config IMX_HAVE_PLATFORM_IMX_ASRC
+	bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index 54c0b1e18e3f..5073906e2f48 100755
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -53,3 +53,4 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_OTG) += platform-fsl-usb2-otg.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB_WAKEUP) += platform-fsl-usb2-wakeup.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_PM) += platform-imx-pm.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_HDMI) +=  platform-mxc_hdmi.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_ASRC) += platform-imx-asrc.o
diff --git a/arch/arm/plat-mxc/devices/platform-imx-asrc.c b/arch/arm/plat-mxc/devices/platform-imx-asrc.c
new file mode 100644
index 000000000000..c112a9ba8671
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-asrc.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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_asrc_data_entry(soc, _id,  _size)			\
+	[_id] = {							\
+		.id = _id,						\
+		.iobase = soc ## _ASRC ## _BASE_ADDR,			\
+		.iosize = _size,					\
+		.irq = soc ## _INT_ASRC,				\
+		.dmatx1 = soc ## _DMA_REQ_ASRC## _TX1,			\
+		.dmarx1 = soc ## _DMA_REQ_ASRC## _RX1,			\
+		.dmatx2 = soc ## _DMA_REQ_ASRC## _TX2,			\
+		.dmarx2 = soc ## _DMA_REQ_ASRC## _RX2,			\
+		.dmatx3 = soc ## _DMA_REQ_ASRC## _TX3,			\
+		.dmarx3 = soc ## _DMA_REQ_ASRC## _RX3,			\
+	}
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_asrc_data imx53_imx_asrc_data[] __initconst = {
+#define imx53_imx_asrc_data_entry(_id)				\
+	imx_imx_asrc_data_entry(MX53, _id, SZ_4K)
+	imx53_imx_asrc_data_entry(0),
+};
+#endif /* ifdef CONFIG_SOC_IMX6Q */
+
+#ifdef CONFIG_SOC_IMX6Q
+const struct imx_imx_asrc_data imx6q_imx_asrc_data[] __initconst = {
+#define imx6q_imx_asrc_data_entry(_id)				\
+	imx_imx_asrc_data_entry(MX6Q, _id, SZ_4K)
+	imx6q_imx_asrc_data_entry(0),
+};
+#endif /* ifdef CONFIG_SOC_IMX6Q */
+
+struct platform_device *__init imx_add_imx_asrc(
+		const struct imx_imx_asrc_data *data,
+		const struct imx_asrc_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,
+		},
+#define DMARES(_name) {							\
+	.name = #_name,							\
+	.start = data->dma ## _name,					\
+	.end = data->dma ## _name,					\
+	.flags = IORESOURCE_DMA,					\
+}
+		DMARES(tx1),
+		DMARES(rx1),
+		DMARES(tx2),
+		DMARES(rx2),
+		DMARES(tx3),
+		DMARES(rx3),
+	};
+
+	return imx_add_platform_device("mxc_asrc", data->id,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index dbb3ed529c65..eca636129b68 100755
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -538,6 +538,22 @@ struct imx_mxc_hdmi_data {
 struct platform_device *__init imx_add_mxc_hdmi(
 		const struct imx_mxc_hdmi_data *data,
 		const struct fsl_mxc_lcd_platform_data *pdata);
+#include <mach/mxc_asrc.h>
+struct imx_imx_asrc_data {
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+	resource_size_t dmatx1;
+	resource_size_t dmarx1;
+	resource_size_t dmatx2;
+	resource_size_t dmarx2;
+	resource_size_t dmatx3;
+	resource_size_t dmarx3;
+};
+struct platform_device *__init imx_add_imx_asrc(
+		const struct imx_imx_asrc_data *data,
+		const struct imx_asrc_platform_data *pdata);
 struct platform_device *__init imx_add_dcp(
 
 struct imx_fsl_usb2_otg_data {