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-rw-r--r--arch/arm/mach-omap2/mcbsp.c595
-rw-r--r--arch/arm/plat-omap/include/plat/mcbsp.h2
2 files changed, 46 insertions, 551 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 765ebe7..275d6cf 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -22,10 +22,10 @@
#include <plat/dma.h>
#include <plat/cpu.h>
#include <plat/mcbsp.h>
+#include <plat/omap_device.h>
#include "control.h"
-
/* McBSP internal signal muxing functions */
void omap2_mcbsp1_mux_clkr_src(u8 mux)
@@ -101,573 +101,68 @@ int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
}
EXPORT_SYMBOL(omap2_mcbsp_set_clks_src);
-
-/* Platform data */
-
-#ifdef CONFIG_SOC_OMAP2420
-struct resource omap2420_mcbsp_res[][6] = {
+struct omap_device_pm_latency omap2_mcbsp_latency[] = {
{
- {
- .start = OMAP24XX_MCBSP1_BASE,
- .end = OMAP24XX_MCBSP1_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP1_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP1_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP1_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP1_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP24XX_MCBSP2_BASE,
- .end = OMAP24XX_MCBSP2_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP2_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP2_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP2_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP2_TX,
- .flags = IORESOURCE_DMA,
- },
+ .deactivate_func = omap_device_idle_hwmods,
+ .activate_func = omap_device_enable_hwmods,
+ .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
},
};
-#define OMAP2420_MCBSP_RES_SZ ARRAY_SIZE(omap2420_mcbsp_res[1])
-#define OMAP2420_MCBSP_COUNT ARRAY_SIZE(omap2420_mcbsp_res)
-#else
-#define omap2420_mcbsp_res NULL
-#define OMAP2420_MCBSP_RES_SZ 0
-#define OMAP2420_MCBSP_COUNT 0
-#endif
-#define omap2420_mcbsp_pdata NULL
+static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
+{
+ int id, count = 1;
+ char *name = "omap-mcbsp";
+ struct omap_hwmod *oh_device[2];
+ struct omap_mcbsp_platform_data *pdata = NULL;
+ struct omap_device *od;
-#ifdef CONFIG_SOC_OMAP2430
-struct resource omap2430_mcbsp_res[][6] = {
- {
- {
- .start = OMAP24XX_MCBSP1_BASE,
- .end = OMAP24XX_MCBSP1_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP1_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP1_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP1_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP1_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP24XX_MCBSP2_BASE,
- .end = OMAP24XX_MCBSP2_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP2_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP2_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP2_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP2_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP2430_MCBSP3_BASE,
- .end = OMAP2430_MCBSP3_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP3_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP3_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP3_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP3_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP2430_MCBSP4_BASE,
- .end = OMAP2430_MCBSP4_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP4_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP4_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP4_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP4_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP2430_MCBSP5_BASE,
- .end = OMAP2430_MCBSP5_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP5_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP5_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP5_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP5_TX,
- .flags = IORESOURCE_DMA,
- },
- },
-};
-#define OMAP2430_MCBSP_RES_SZ ARRAY_SIZE(omap2430_mcbsp_res[1])
-#define OMAP2430_MCBSP_COUNT ARRAY_SIZE(omap2430_mcbsp_res)
-#else
-#define omap2430_mcbsp_res NULL
-#define OMAP2430_MCBSP_RES_SZ 0
-#define OMAP2430_MCBSP_COUNT 0
-#endif
+ sscanf(oh->name, "mcbsp%d", &id);
-#define omap2430_mcbsp_pdata NULL
+ pdata = kzalloc(sizeof(struct omap_mcbsp_platform_data), GFP_KERNEL);
+ if (!pdata) {
+ pr_err("%s: No memory for mcbsp\n", __func__);
+ return -ENOMEM;
+ }
-#ifdef CONFIG_ARCH_OMAP3
-struct resource omap34xx_mcbsp_res[][7] = {
- {
- {
- .start = OMAP34XX_MCBSP1_BASE,
- .end = OMAP34XX_MCBSP1_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP1_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP1_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP1_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP1_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP34XX_MCBSP2_BASE,
- .end = OMAP34XX_MCBSP2_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "sidetone",
- .start = OMAP34XX_MCBSP2_ST_BASE,
- .end = OMAP34XX_MCBSP2_ST_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP2_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP2_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP2_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP2_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP34XX_MCBSP3_BASE,
- .end = OMAP34XX_MCBSP3_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "sidetone",
- .start = OMAP34XX_MCBSP3_ST_BASE,
- .end = OMAP34XX_MCBSP3_ST_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP3_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP3_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP3_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP3_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP34XX_MCBSP4_BASE,
- .end = OMAP34XX_MCBSP4_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP4_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP4_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP4_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP4_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP34XX_MCBSP5_BASE,
- .end = OMAP34XX_MCBSP5_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = INT_24XX_MCBSP5_IRQ_RX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = INT_24XX_MCBSP5_IRQ_TX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP24XX_DMA_MCBSP5_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP24XX_DMA_MCBSP5_TX,
- .flags = IORESOURCE_DMA,
- },
- },
-};
+ if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
+ if (id == 2)
+ /* The FIFO has 1024 + 256 locations */
+ pdata->buffer_size = 0x500;
+ else
+ /* The FIFO has 128 locations */
+ pdata->buffer_size = 0x80;
+ }
-static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
- {
- .buffer_size = 0x80, /* The FIFO has 128 locations */
- },
- {
- .buffer_size = 0x500, /* The FIFO has 1024 + 256 locations */
- },
- {
- .buffer_size = 0x80, /* The FIFO has 128 locations */
- },
- {
- .buffer_size = 0x80, /* The FIFO has 128 locations */
- },
- {
- .buffer_size = 0x80, /* The FIFO has 128 locations */
- },
-};
-#define OMAP34XX_MCBSP_RES_SZ ARRAY_SIZE(omap34xx_mcbsp_res[1])
-#define OMAP34XX_MCBSP_COUNT ARRAY_SIZE(omap34xx_mcbsp_res)
-#else
-#define omap34xx_mcbsp_pdata NULL
-#define omap34XX_mcbsp_res NULL
-#define OMAP34XX_MCBSP_RES_SZ 0
-#define OMAP34XX_MCBSP_COUNT 0
-#endif
+ oh_device[0] = oh;
-struct resource omap44xx_mcbsp_res[][6] = {
- {
- {
- .name = "mpu",
- .start = OMAP44XX_MCBSP1_BASE,
- .end = OMAP44XX_MCBSP1_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "dma",
- .start = OMAP44XX_MCBSP1_DMA_BASE,
- .end = OMAP44XX_MCBSP1_DMA_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = 0,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = OMAP44XX_IRQ_MCBSP1,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP44XX_DMA_MCBSP1_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP44XX_DMA_MCBSP1_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .name = "mpu",
- .start = OMAP44XX_MCBSP2_BASE,
- .end = OMAP44XX_MCBSP2_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "dma",
- .start = OMAP44XX_MCBSP2_DMA_BASE,
- .end = OMAP44XX_MCBSP2_DMA_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = 0,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = OMAP44XX_IRQ_MCBSP2,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP44XX_DMA_MCBSP2_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP44XX_DMA_MCBSP2_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .name = "mpu",
- .start = OMAP44XX_MCBSP3_BASE,
- .end = OMAP44XX_MCBSP3_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "dma",
- .start = OMAP44XX_MCBSP3_DMA_BASE,
- .end = OMAP44XX_MCBSP3_DMA_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = 0,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = OMAP44XX_IRQ_MCBSP3,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP44XX_DMA_MCBSP3_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP44XX_DMA_MCBSP3_TX,
- .flags = IORESOURCE_DMA,
- },
- },
- {
- {
- .start = OMAP44XX_MCBSP4_BASE,
- .end = OMAP44XX_MCBSP4_BASE + SZ_256,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "rx",
- .start = 0,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "tx",
- .start = OMAP44XX_IRQ_MCBSP4,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "rx",
- .start = OMAP44XX_DMA_MCBSP4_RX,
- .flags = IORESOURCE_DMA,
- },
- {
- .name = "tx",
- .start = OMAP44XX_DMA_MCBSP4_TX,
- .flags = IORESOURCE_DMA,
- },
- },
-};
-#define omap44xx_mcbsp_pdata NULL
-#define OMAP44XX_MCBSP_RES_SZ ARRAY_SIZE(omap44xx_mcbsp_res[1])
-#define OMAP44XX_MCBSP_COUNT ARRAY_SIZE(omap44xx_mcbsp_res)
+ if (oh->dev_attr) {
+ oh_device[1] = omap_hwmod_lookup((
+ (struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone);
+ count++;
+ }
+ od = omap_device_build_ss(name, id, oh_device, count, pdata,
+ sizeof(*pdata), omap2_mcbsp_latency,
+ ARRAY_SIZE(omap2_mcbsp_latency), false);
+ kfree(pdata);
+ if (IS_ERR(od)) {
+ pr_err("%s: Cant build omap_device for %s:%s.\n", __func__,
+ name, oh->name);
+ return PTR_ERR(od);
+ }
+ omap_mcbsp_count++;
+ return 0;
+}
static int __init omap2_mcbsp_init(void)
{
- if (cpu_is_omap2420())
- omap_mcbsp_count = OMAP2420_MCBSP_COUNT;
- else if (cpu_is_omap2430())
- omap_mcbsp_count = OMAP2430_MCBSP_COUNT;
- else if (cpu_is_omap34xx())
- omap_mcbsp_count = OMAP34XX_MCBSP_COUNT;
- else if (cpu_is_omap44xx())
- omap_mcbsp_count = OMAP44XX_MCBSP_COUNT;
+ omap_hwmod_for_each_by_class("mcbsp", omap_init_mcbsp, NULL);
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_res[0],
- OMAP2420_MCBSP_RES_SZ,
- omap2420_mcbsp_pdata,
- OMAP2420_MCBSP_COUNT);
- if (cpu_is_omap2430())
- omap_mcbsp_register_board_cfg(omap2430_mcbsp_res[0],
- OMAP2420_MCBSP_RES_SZ,
- omap2430_mcbsp_pdata,
- OMAP2430_MCBSP_COUNT);
- if (cpu_is_omap34xx())
- omap_mcbsp_register_board_cfg(omap34xx_mcbsp_res[0],
- OMAP34XX_MCBSP_RES_SZ,
- omap34xx_mcbsp_pdata,
- OMAP34XX_MCBSP_COUNT);
- if (cpu_is_omap44xx())
- omap_mcbsp_register_board_cfg(omap44xx_mcbsp_res[0],
- OMAP44XX_MCBSP_RES_SZ,
- omap44xx_mcbsp_pdata,
- OMAP44XX_MCBSP_COUNT);
-
return omap_mcbsp_init();
}
arch_initcall(omap2_mcbsp_init);
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 1fe0637..c6cabfc 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -421,8 +421,8 @@ struct omap_mcbsp_platform_data {
#ifdef CONFIG_ARCH_OMAP3
/* Sidetone block for McBSP 2 and 3 */
unsigned long phys_base_st;
- u16 buffer_size;
#endif
+ u16 buffer_size;
};
struct omap_mcbsp_st_data {
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