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path: root/arch/arm/mach-omap2/mcbsp.c
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Diffstat (limited to 'arch/arm/mach-omap2/mcbsp.c')
-rw-r--r--arch/arm/mach-omap2/mcbsp.c151
1 files changed, 128 insertions, 23 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index b261f1f80b5e..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)
@@ -117,25 +141,14 @@ 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,
- .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,
@@ -145,7 +158,6 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
},
{
.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,
@@ -154,17 +166,70 @@ 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
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,
@@ -174,7 +239,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
},
{
.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,
@@ -182,6 +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
@@ -189,7 +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;
@@ -199,10 +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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.