#include <mach/cpu.h>
#include <mach/mcbsp.h>
-struct mcbsp_internal_clk {
- struct clk clk;
- struct clk **childs;
- int n_childs;
-};
-
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
-static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk)
-{
- const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" };
- int i;
-
- mclk->n_childs = ARRAY_SIZE(clk_names);
- mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *),
- GFP_KERNEL);
-
- for (i = 0; i < mclk->n_childs; i++) {
- /* We fake a platform device to get correct device id */
- struct platform_device pdev;
-
- pdev.dev.bus = &platform_bus_type;
- pdev.id = mclk->clk.id;
- mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]);
- if (IS_ERR(mclk->childs[i]))
- printk(KERN_ERR "Could not get clock %s (%d).\n",
- clk_names[i], mclk->clk.id);
- }
-}
-
-static int omap_mcbsp_clk_enable(struct clk *clk)
-{
- struct mcbsp_internal_clk *mclk = container_of(clk,
- struct mcbsp_internal_clk, clk);
- int i;
-
- for (i = 0; i < mclk->n_childs; i++)
- clk_enable(mclk->childs[i]);
- return 0;
-}
-
-static void omap_mcbsp_clk_disable(struct clk *clk)
-{
- struct mcbsp_internal_clk *mclk = container_of(clk,
- struct mcbsp_internal_clk, clk);
- int i;
-
- for (i = 0; i < mclk->n_childs; i++)
- clk_disable(mclk->childs[i]);
-}
-
-static struct mcbsp_internal_clk omap_mcbsp_clks[] = {
- {
- .clk = {
- .name = "mcbsp_clk",
- .id = 1,
- .enable = omap_mcbsp_clk_enable,
- .disable = omap_mcbsp_clk_disable,
- },
- },
- {
- .clk = {
- .name = "mcbsp_clk",
- .id = 2,
- .enable = omap_mcbsp_clk_enable,
- .disable = omap_mcbsp_clk_disable,
- },
- },
-};
-
-#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks)
-#else
-#define omap_mcbsp_clks_size 0
-static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks;
-static inline void omap_mcbsp_clk_init(struct clk *clk)
-{ }
-#endif
+const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" };
static void omap2_mcbsp2_mux_setup(void)
{
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,
- .virt_base = IO_ADDRESS(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",
+ .clk_names = clk_names,
+ .num_clks = 2,
},
{
.phys_base = OMAP24XX_MCBSP2_BASE,
- .virt_base = IO_ADDRESS(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",
+ .clk_names = clk_names,
+ .num_clks = 2,
},
};
-#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_names = clk_names,
+ .num_clks = 2,
+ },
+ {
+ .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_names = clk_names,
+ .num_clks = 2,
+ },
+ {
+ .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_names = clk_names,
+ .num_clks = 2,
+ },
+ {
+ .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_names = clk_names,
+ .num_clks = 2,
+ },
+ {
+ .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_names = clk_names,
+ .num_clks = 2,
+ },
+};
+#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
static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
{
.phys_base = OMAP34XX_MCBSP1_BASE,
- .virt_base = IO_ADDRESS(OMAP34XX_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",
+ .clk_names = clk_names,
+ .num_clks = 2,
},
{
.phys_base = OMAP34XX_MCBSP2_BASE,
- .virt_base = IO_ADDRESS(OMAP34XX_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",
+ .clk_names = clk_names,
+ .num_clks = 2,
+ },
+ {
+ .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_names = clk_names,
+ .num_clks = 2,
+ },
+ {
+ .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_names = clk_names,
+ .num_clks = 2,
+ },
+ {
+ .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_names = clk_names,
+ .num_clks = 2,
},
};
#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(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;
-
- for (i = 0; i < omap_mcbsp_clks_size; i++) {
- /* Once we call clk_get inside init, we do not register it */
- omap_mcbsp_clk_init(&omap_mcbsp_clks[i]);
- 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);
projects / linux-2.6-omap-h63xx.git / blobdiff