mirror of https://gitee.com/openkylin/linux.git
arm/mx2: use cpp magic to create imx-ssi devices
This makes the source shorter and easier to verify. While at it switch to use the SoC-prefixed constants. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
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@ -387,83 +387,40 @@ struct platform_device mxc_usbh2 = {
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};
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#endif
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static struct resource imx_ssi_resources0[] = {
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{
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.start = SSI1_BASE_ADDR,
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.end = SSI1_BASE_ADDR + 0x6F,
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.flags = IORESOURCE_MEM,
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}, {
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.start = MXC_INT_SSI1,
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.end = MXC_INT_SSI1,
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.flags = IORESOURCE_IRQ,
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}, {
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.name = "tx0",
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.start = DMA_REQ_SSI1_TX0,
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.end = DMA_REQ_SSI1_TX0,
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.flags = IORESOURCE_DMA,
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}, {
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.name = "rx0",
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.start = DMA_REQ_SSI1_RX0,
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.end = DMA_REQ_SSI1_RX0,
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.flags = IORESOURCE_DMA,
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}, {
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.name = "tx1",
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.start = DMA_REQ_SSI1_TX1,
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.end = DMA_REQ_SSI1_TX1,
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.flags = IORESOURCE_DMA,
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}, {
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.name = "rx1",
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.start = DMA_REQ_SSI1_RX1,
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.end = DMA_REQ_SSI1_RX1,
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.flags = IORESOURCE_DMA,
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},
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};
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#define DEFINE_IMX_SSI_DMARES(_name, ssin, suffix) \
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{ \
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.name = _name, \
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.start = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \
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.end = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \
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.flags = IORESOURCE_DMA, \
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}
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static struct resource imx_ssi_resources1[] = {
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{
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.start = SSI2_BASE_ADDR,
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.end = SSI2_BASE_ADDR + 0x6F,
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.flags = IORESOURCE_MEM,
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}, {
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.start = MXC_INT_SSI2,
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.end = MXC_INT_SSI2,
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.flags = IORESOURCE_IRQ,
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}, {
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.name = "tx0",
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.start = DMA_REQ_SSI2_TX0,
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.end = DMA_REQ_SSI2_TX0,
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.flags = IORESOURCE_DMA,
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}, {
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.name = "rx0",
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.start = DMA_REQ_SSI2_RX0,
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.end = DMA_REQ_SSI2_RX0,
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.flags = IORESOURCE_DMA,
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}, {
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.name = "tx1",
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.start = DMA_REQ_SSI2_TX1,
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.end = DMA_REQ_SSI2_TX1,
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.flags = IORESOURCE_DMA,
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}, {
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.name = "rx1",
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.start = DMA_REQ_SSI2_RX1,
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.end = DMA_REQ_SSI2_RX1,
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.flags = IORESOURCE_DMA,
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},
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};
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#define DEFINE_IMX_SSI_DEVICE(n, ssin, baseaddr, irq) \
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static struct resource imx_ssi_resources ## n[] = { \
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{ \
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.start = MX2x_SSI ## ssin ## _BASE_ADDR, \
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.end = MX2x_SSI ## ssin ## _BASE_ADDR + 0x6f, \
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.flags = IORESOURCE_MEM, \
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}, { \
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.start = MX2x_INT_SSI1, \
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.end = MX2x_INT_SSI1, \
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.flags = IORESOURCE_IRQ, \
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}, \
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DEFINE_IMX_SSI_DMARES("tx0", ssin, TX0), \
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DEFINE_IMX_SSI_DMARES("rx0", ssin, RX0), \
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DEFINE_IMX_SSI_DMARES("tx1", ssin, TX1), \
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DEFINE_IMX_SSI_DMARES("rx1", ssin, RX1), \
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}; \
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\
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struct platform_device imx_ssi_device ## n = { \
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.name = "imx-ssi", \
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.id = n, \
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.num_resources = ARRAY_SIZE(imx_ssi_resources ## n), \
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.resource = imx_ssi_resources ## n, \
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}
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struct platform_device imx_ssi_device0 = {
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.name = "imx-ssi",
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.id = 0,
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.num_resources = ARRAY_SIZE(imx_ssi_resources0),
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.resource = imx_ssi_resources0,
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};
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struct platform_device imx_ssi_device1 = {
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.name = "imx-ssi",
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.id = 1,
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.num_resources = ARRAY_SIZE(imx_ssi_resources1),
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.resource = imx_ssi_resources1,
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};
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DEFINE_IMX_SSI_DEVICE(0, 1, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
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DEFINE_IMX_SSI_DEVICE(1, 2, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
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/* GPIO port description */
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static struct mxc_gpio_port imx_gpio_ports[] = {
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