diff options
Diffstat (limited to 'arch/arm/mach-omap1/mcbsp.c')
-rw-r--r-- | arch/arm/mach-omap1/mcbsp.c | 333 |
1 files changed, 265 insertions, 68 deletions
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 820973666f34..d9af9811dedd 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -10,6 +10,7 @@ * * Multichannel mode not supported. */ +#include <linux/ioport.h> #include <linux/module.h> #include <linux/init.h> #include <linux/clk.h> @@ -78,100 +79,294 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { }; #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) +struct resource omap7xx_mcbsp_res[][6] = { + { + { + .start = OMAP7XX_MCBSP1_BASE, + .end = OMAP7XX_MCBSP1_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_7XX_McBSP1RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_7XX_McBSP1TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP1_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP1_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP7XX_MCBSP2_BASE, + .end = OMAP7XX_MCBSP2_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_7XX_McBSP2RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_7XX_McBSP2TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP3_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP3_TX, + .flags = IORESOURCE_DMA, + }, + }, +}; + +#define omap7xx_mcbsp_res_0 omap7xx_mcbsp_res[0] + static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = { { - .phys_base = OMAP7XX_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_7XX_McBSP1RX, - .tx_irq = INT_7XX_McBSP1TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP7XX_MCBSP2_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_7XX_McBSP2RX, - .tx_irq = INT_7XX_McBSP2TX, .ops = &omap1_mcbsp_ops, }, }; -#define OMAP7XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap7xx_mcbsp_pdata) -#define OMAP7XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) +#define OMAP7XX_MCBSP_RES_SZ ARRAY_SIZE(omap7xx_mcbsp_res[1]) +#define OMAP7XX_MCBSP_COUNT ARRAY_SIZE(omap7xx_mcbsp_res) #else +#define omap7xx_mcbsp_res_0 NULL #define omap7xx_mcbsp_pdata NULL -#define OMAP7XX_MCBSP_PDATA_SZ 0 -#define OMAP7XX_MCBSP_REG_NUM 0 +#define OMAP7XX_MCBSP_RES_SZ 0 +#define OMAP7XX_MCBSP_COUNT 0 #endif #ifdef CONFIG_ARCH_OMAP15XX +struct resource omap15xx_mcbsp_res[][6] = { + { + { + .start = OMAP1510_MCBSP1_BASE, + .end = OMAP1510_MCBSP1_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_McBSP1RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_McBSP1TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP1_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP1_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP1510_MCBSP2_BASE, + .end = OMAP1510_MCBSP2_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_1510_SPI_RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_1510_SPI_TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP2_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP2_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP1510_MCBSP3_BASE, + .end = OMAP1510_MCBSP3_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_McBSP3RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_McBSP3TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP3_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP3_TX, + .flags = IORESOURCE_DMA, + }, + }, +}; + +#define omap15xx_mcbsp_res_0 omap15xx_mcbsp_res[0] + static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { { - .phys_base = OMAP1510_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_McBSP1RX, - .tx_irq = INT_McBSP1TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP1510_MCBSP2_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP_DMA_MCBSP2_TX, - .rx_irq = INT_1510_SPI_RX, - .tx_irq = INT_1510_SPI_TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP1510_MCBSP3_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_McBSP3RX, - .tx_irq = INT_McBSP3TX, .ops = &omap1_mcbsp_ops, }, }; -#define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata) -#define OMAP15XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) +#define OMAP15XX_MCBSP_RES_SZ ARRAY_SIZE(omap15xx_mcbsp_res[1]) +#define OMAP15XX_MCBSP_COUNT ARRAY_SIZE(omap15xx_mcbsp_res) #else +#define omap15xx_mcbsp_res_0 NULL #define omap15xx_mcbsp_pdata NULL -#define OMAP15XX_MCBSP_PDATA_SZ 0 -#define OMAP15XX_MCBSP_REG_NUM 0 +#define OMAP15XX_MCBSP_RES_SZ 0 +#define OMAP15XX_MCBSP_COUNT 0 #endif #ifdef CONFIG_ARCH_OMAP16XX +struct resource omap16xx_mcbsp_res[][6] = { + { + { + .start = OMAP1610_MCBSP1_BASE, + .end = OMAP1610_MCBSP1_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_McBSP1RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_McBSP1TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP1_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP1_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP1610_MCBSP2_BASE, + .end = OMAP1610_MCBSP2_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_1610_McBSP2_RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_1610_McBSP2_TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP2_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP2_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP1610_MCBSP3_BASE, + .end = OMAP1610_MCBSP3_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_McBSP3RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_McBSP3TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP3_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP3_TX, + .flags = IORESOURCE_DMA, + }, + }, +}; + +#define omap16xx_mcbsp_res_0 omap16xx_mcbsp_res[0] + static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { { - .phys_base = OMAP1610_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_McBSP1RX, - .tx_irq = INT_McBSP1TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP1610_MCBSP2_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP_DMA_MCBSP2_TX, - .rx_irq = INT_1610_McBSP2_RX, - .tx_irq = INT_1610_McBSP2_TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP1610_MCBSP3_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_McBSP3RX, - .tx_irq = INT_McBSP3TX, .ops = &omap1_mcbsp_ops, }, }; -#define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata) -#define OMAP16XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) +#define OMAP16XX_MCBSP_RES_SZ ARRAY_SIZE(omap16xx_mcbsp_res[1]) +#define OMAP16XX_MCBSP_COUNT ARRAY_SIZE(omap16xx_mcbsp_res) #else +#define omap16xx_mcbsp_res_0 NULL #define omap16xx_mcbsp_pdata NULL -#define OMAP16XX_MCBSP_PDATA_SZ 0 -#define OMAP16XX_MCBSP_REG_NUM 0 +#define OMAP16XX_MCBSP_RES_SZ 0 +#define OMAP16XX_MCBSP_COUNT 0 #endif static int __init omap1_mcbsp_init(void) @@ -179,16 +374,12 @@ static int __init omap1_mcbsp_init(void) if (!cpu_class_is_omap1()) return -ENODEV; - if (cpu_is_omap7xx()) { - omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ; - omap_mcbsp_cache_size = OMAP7XX_MCBSP_REG_NUM * sizeof(u16); - } else if (cpu_is_omap15xx()) { - omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ; - omap_mcbsp_cache_size = OMAP15XX_MCBSP_REG_NUM * sizeof(u16); - } else if (cpu_is_omap16xx()) { - omap_mcbsp_count = OMAP16XX_MCBSP_PDATA_SZ; - omap_mcbsp_cache_size = OMAP16XX_MCBSP_REG_NUM * sizeof(u16); - } + if (cpu_is_omap7xx()) + omap_mcbsp_count = OMAP7XX_MCBSP_COUNT; + else if (cpu_is_omap15xx()) + omap_mcbsp_count = OMAP15XX_MCBSP_COUNT; + else if (cpu_is_omap16xx()) + omap_mcbsp_count = OMAP16XX_MCBSP_COUNT; mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); @@ -196,16 +387,22 @@ static int __init omap1_mcbsp_init(void) return -ENOMEM; if (cpu_is_omap7xx()) - omap_mcbsp_register_board_cfg(omap7xx_mcbsp_pdata, - OMAP7XX_MCBSP_PDATA_SZ); + omap_mcbsp_register_board_cfg(omap7xx_mcbsp_res_0, + OMAP7XX_MCBSP_RES_SZ, + omap7xx_mcbsp_pdata, + OMAP7XX_MCBSP_COUNT); if (cpu_is_omap15xx()) - omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata, - OMAP15XX_MCBSP_PDATA_SZ); + omap_mcbsp_register_board_cfg(omap15xx_mcbsp_res_0, + OMAP15XX_MCBSP_RES_SZ, + omap15xx_mcbsp_pdata, + OMAP15XX_MCBSP_COUNT); if (cpu_is_omap16xx()) - omap_mcbsp_register_board_cfg(omap16xx_mcbsp_pdata, - OMAP16XX_MCBSP_PDATA_SZ); + omap_mcbsp_register_board_cfg(omap16xx_mcbsp_res_0, + OMAP16XX_MCBSP_RES_SZ, + omap16xx_mcbsp_pdata, + OMAP16XX_MCBSP_COUNT); return omap_mcbsp_init(); } |