ARM: OMAP: DSPGW: set autoidle for dsp and mailbox

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / dsp / dsp_common.h

diff --git a/arch/arm/plat-omap/dsp/dsp_common.h b/arch/arm/plat-omap/dsp/dsp_common.h
index a39f2ce02d4b4bde4da236e318d9b8590788fff0..7da8c500bef98688a2892a04872a2c378b4ccd30 100644 (file)
--- a/arch/arm/plat-omap/dsp/dsp_common.h
+++ b/arch/arm/plat-omap/dsp/dsp_common.h
@@ -154,4 +154,16 @@ void dsp_register_mem_cb(int (*req_cb)(void), void (*rel_cb)(void));
 void dsp_unregister_mem_cb(void);
 #endif
 
+#if defined(CONFIG_ARCH_OMAP1)
+static inline void dsp_clk_autoidle(void) {}
+#elif defined(CONFIG_ARCH_OMAP2)
+static inline void dsp_clk_autoidle(void)
+{
+       /*XXX should be handled in mach-omap[1,2] XXX*/
+       PM_PWSTCTRL_DSP = (1 << 18) | (1 << 0);
+       CM_AUTOIDLE_DSP |= (1 << 1);
+       CM_CLKSTCTRL_DSP |= (1 << 0);
+}
+#endif
+
 #endif /* DRIVER_DSP_COMMON_H */