diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/mcbsp.c | 147 |
1 files changed, 128 insertions, 19 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 709db03b9999..cae3ebe249b3 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -89,6 +89,30 @@ static struct mcbsp_internal_clk omap_mcbsp_clks[] = { .disable = omap_mcbsp_clk_disable, }, }, + { + .clk = { + .name = "mcbsp_clk", + .id = 3, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, + { + .clk = { + .name = "mcbsp_clk", + .id = 4, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, + { + .clk = { + .name = "mcbsp_clk", + .id = 5, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, }; #define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks) @@ -117,22 +141,12 @@ static void omap2_mcbsp_request(unsigned int id) omap2_mcbsp2_mux_setup(); } -static int omap2_mcbsp_check(unsigned int id) -{ - if (id > OMAP_MAX_MCBSP_COUNT - 1) { - printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); - return -ENODEV; - } - return 0; -} - static struct omap_mcbsp_ops omap2_mcbsp_ops = { .request = omap2_mcbsp_request, - .check = omap2_mcbsp_check, }; -#ifdef CONFIG_ARCH_OMAP24XX -static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { +#ifdef CONFIG_ARCH_OMAP2420 +static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = { { .phys_base = OMAP24XX_MCBSP1_BASE, .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, @@ -152,10 +166,64 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { .clk_name = "mcbsp_clk", }, }; -#define OMAP24XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap24xx_mcbsp_pdata) +#define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata) #else -#define omap24xx_mcbsp_pdata NULL -#define OMAP24XX_MCBSP_PDATA_SZ 0 +#define omap2420_mcbsp_pdata NULL +#define OMAP2420_MCBSP_PDATA_SZ 0 +#endif + +#ifdef CONFIG_ARCH_OMAP2430 +static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { + { + .phys_base = OMAP24XX_MCBSP1_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP24XX_MCBSP2_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP2430_MCBSP3_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX, + .rx_irq = INT_24XX_MCBSP3_IRQ_RX, + .tx_irq = INT_24XX_MCBSP3_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP2430_MCBSP4_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX, + .rx_irq = INT_24XX_MCBSP4_IRQ_RX, + .tx_irq = INT_24XX_MCBSP4_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP2430_MCBSP5_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX, + .rx_irq = INT_24XX_MCBSP5_IRQ_RX, + .tx_irq = INT_24XX_MCBSP5_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata) +#else +#define omap2430_mcbsp_pdata NULL +#define OMAP2430_MCBSP_PDATA_SZ 0 #endif #ifdef CONFIG_ARCH_OMAP34XX @@ -178,6 +246,33 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { .ops = &omap2_mcbsp_ops, .clk_name = "mcbsp_clk", }, + { + .phys_base = OMAP34XX_MCBSP3_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX, + .rx_irq = INT_24XX_MCBSP3_IRQ_RX, + .tx_irq = INT_24XX_MCBSP3_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP34XX_MCBSP4_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX, + .rx_irq = INT_24XX_MCBSP4_IRQ_RX, + .tx_irq = INT_24XX_MCBSP4_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP34XX_MCBSP5_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX, + .rx_irq = INT_24XX_MCBSP5_IRQ_RX, + .tx_irq = INT_24XX_MCBSP5_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, }; #define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata) #else @@ -185,7 +280,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { #define OMAP34XX_MCBSP_PDATA_SZ 0 #endif -int __init omap2_mcbsp_init(void) +static int __init omap2_mcbsp_init(void) { int i; @@ -195,10 +290,24 @@ int __init omap2_mcbsp_init(void) clk_register(&omap_mcbsp_clks[i].clk); } - if (cpu_is_omap24xx()) - omap_mcbsp_register_board_cfg(omap24xx_mcbsp_pdata, - OMAP24XX_MCBSP_PDATA_SZ); + if (cpu_is_omap2420()) + omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ; + if (cpu_is_omap2430()) + omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ; + if (cpu_is_omap34xx()) + omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ; + + mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), + GFP_KERNEL); + if (!mcbsp_ptr) + return -ENOMEM; + if (cpu_is_omap2420()) + omap_mcbsp_register_board_cfg(omap2420_mcbsp_pdata, + OMAP2420_MCBSP_PDATA_SZ); + if (cpu_is_omap2430()) + omap_mcbsp_register_board_cfg(omap2430_mcbsp_pdata, + OMAP2430_MCBSP_PDATA_SZ); if (cpu_is_omap34xx()) omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, OMAP34XX_MCBSP_PDATA_SZ); |