From 60b4eee457514d81c2de8a371ceca9e66f8c7b64 Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Wed, 27 Jul 2011 10:17:06 +0800 Subject: [PATCH] ENGR00153740-3 mxc: asrc device common code Used for add asrc device. Signed-off-by: Dong Aisheng --- arch/arm/plat-mxc/devices/Kconfig | 3 + arch/arm/plat-mxc/devices/Makefile | 1 + arch/arm/plat-mxc/devices/platform-imx-asrc.c | 72 +++++++++++++++++++ .../plat-mxc/include/mach/devices-common.h | 16 +++++ 4 files changed, 92 insertions(+) create mode 100644 arch/arm/plat-mxc/devices/platform-imx-asrc.c 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 +#include + +#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 +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 { -- 2.39.5