mirror of https://gitee.com/openkylin/linux.git
87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2010 Pengutronix
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* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
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*/
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#include "../hardware.h"
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#include "devices-common.h"
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#define imx_imx_ssi_data_entry(soc, _id, _hwid, _size) \
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[_id] = { \
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.id = _id, \
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.iobase = soc ## _SSI ## _hwid ## _BASE_ADDR, \
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.iosize = _size, \
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.irq = soc ## _INT_SSI ## _hwid, \
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.dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0, \
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.dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0, \
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.dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1, \
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.dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1, \
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}
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#ifdef CONFIG_SOC_IMX21
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const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = {
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#define imx21_imx_ssi_data_entry(_id, _hwid) \
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imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K)
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imx21_imx_ssi_data_entry(0, 1),
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imx21_imx_ssi_data_entry(1, 2),
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};
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#endif /* ifdef CONFIG_SOC_IMX21 */
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#ifdef CONFIG_SOC_IMX27
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const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = {
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#define imx27_imx_ssi_data_entry(_id, _hwid) \
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imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K)
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imx27_imx_ssi_data_entry(0, 1),
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imx27_imx_ssi_data_entry(1, 2),
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};
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#endif /* ifdef CONFIG_SOC_IMX27 */
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#ifdef CONFIG_SOC_IMX31
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const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = {
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#define imx31_imx_ssi_data_entry(_id, _hwid) \
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imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K)
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imx31_imx_ssi_data_entry(0, 1),
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imx31_imx_ssi_data_entry(1, 2),
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};
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#endif /* ifdef CONFIG_SOC_IMX31 */
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#ifdef CONFIG_SOC_IMX35
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const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = {
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#define imx35_imx_ssi_data_entry(_id, _hwid) \
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imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K)
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imx35_imx_ssi_data_entry(0, 1),
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imx35_imx_ssi_data_entry(1, 2),
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};
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#endif /* ifdef CONFIG_SOC_IMX35 */
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struct platform_device *__init imx_add_imx_ssi(
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const struct imx_imx_ssi_data *data,
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const struct imx_ssi_platform_data *pdata)
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{
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struct resource res[] = {
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{
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.start = data->iobase,
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.end = data->iobase + data->iosize - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = data->irq,
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.end = data->irq,
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.flags = IORESOURCE_IRQ,
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},
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#define DMARES(_name) { \
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.name = #_name, \
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.start = data->dma ## _name, \
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.end = data->dma ## _name, \
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.flags = IORESOURCE_DMA, \
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}
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DMARES(tx0),
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DMARES(rx0),
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DMARES(tx1),
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DMARES(rx1),
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};
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return imx_add_platform_device("imx-ssi", data->id,
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res, ARRAY_SIZE(res),
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pdata, sizeof(*pdata));
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}
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