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Diffstat (limited to 'include/linux/platform_data/dsp-omap.h')
-rw-r--r--include/linux/platform_data/dsp-omap.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/platform_data/dsp-omap.h b/include/linux/platform_data/dsp-omap.h
new file mode 100644
index 000000000000..5927709b1908
--- /dev/null
+++ b/include/linux/platform_data/dsp-omap.h
@@ -0,0 +1,34 @@
+#ifndef __OMAP_DSP_H__
+#define __OMAP_DSP_H__
+
+#include <linux/types.h>
+
+struct omap_dsp_platform_data {
+ void (*dsp_set_min_opp) (u8 opp_id);
+ u8 (*dsp_get_opp) (void);
+ void (*cpu_set_freq) (unsigned long f);
+ unsigned long (*cpu_get_freq) (void);
+ unsigned long mpu_speed[6];
+
+ /* functions to write and read PRCM registers */
+ void (*dsp_prm_write)(u32, s16 , u16);
+ u32 (*dsp_prm_read)(s16 , u16);
+ u32 (*dsp_prm_rmw_bits)(u32, u32, s16, s16);
+ void (*dsp_cm_write)(u32, s16 , u16);
+ u32 (*dsp_cm_read)(s16 , u16);
+ u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16);
+
+ void (*set_bootaddr)(u32);
+ void (*set_bootmode)(u8);
+
+ phys_addr_t phys_mempool_base;
+ phys_addr_t phys_mempool_size;
+};
+
+#if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE)
+extern void omap_dsp_reserve_sdram_memblock(void);
+#else
+static inline void omap_dsp_reserve_sdram_memblock(void) { }
+#endif
+
+#endif