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author | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
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committer | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
commit | 849369d6c66d3054688672f97d31fceb8e8230fb (patch) | |
tree | 6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/plat-mxc/devices/platform-imx-asrc.c | |
download | linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.gz linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.bz2 linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.zip |
initial_commit
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-imx-asrc.c')
-rw-r--r-- | arch/arm/plat-mxc/devices/platform-imx-asrc.c | 72 |
1 files changed, 72 insertions, 0 deletions
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 00000000..c112a9ba --- /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)); +} |