ENGR00153740-3 mxc: asrc device common code

Used for add asrc device.

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

diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 2955bbc7131bb82b7066c6ca520f380379db03b2..b076058a5c4999e5a5213f712b366cfcc7dc2d0b 100755 (executable)
--- 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 54c0b1e18e3fef9e1ef3cf23036019a076d0b234..5073906e2f488c2567bdd80270c6e0b5ba57a6bd 100755 (executable)
--- 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 (file)
index 0000000..c112a9b
--- /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 dbb3ed529c65871ec38cb1119c6174e281dcf896..eca636129b68ae1aabf1da9c9b258404e26e6d7c 100755 (executable)
--- 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 {