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authorTony Lindgren <tony@atomide.com>2010-05-20 18:35:19 (GMT)
committerTony Lindgren <tony@atomide.com>2010-05-20 18:35:19 (GMT)
commit4fa73a1bf89ebea4eba8a9982b5f64d266d8b5e9 (patch)
tree9d4558065a2586c25a0c0c3d87ed8402981d616d /arch/arm/mach-omap2/cm.h
parentc8f626fe1c7e6de983b0c3b6375da69ded3313b6 (diff)
parent59dd7224892142fe1d8505cf2c90bd732d730005 (diff)
downloadlinux-fsl-qoriq-4fa73a1bf89ebea4eba8a9982b5f64d266d8b5e9.tar.xz
Merge branch 'for_2.6.35' of git://git.pwsan.com/linux-2.6 into omap-for-linus
Diffstat (limited to 'arch/arm/mach-omap2/cm.h')
-rw-r--r--arch/arm/mach-omap2/cm.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index 94728b1..a02ca30 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -112,7 +112,7 @@ extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
extern int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id,
u8 idlest_shift);
-extern int omap4_cm_wait_module_ready(u32 prcm_mod, u8 prcm_dev_offs);
+extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
@@ -134,13 +134,23 @@ static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
/* CM_ICLKEN_GFX */
#define OMAP_EN_GFX_SHIFT 0
-#define OMAP_EN_GFX (1 << 0)
+#define OMAP_EN_GFX_MASK (1 << 0)
/* CM_IDLEST_GFX */
-#define OMAP_ST_GFX (1 << 0)
+#define OMAP_ST_GFX_MASK (1 << 0)
+
/* CM_IDLEST indicator */
#define OMAP24XX_CM_IDLEST_VAL 0
#define OMAP34XX_CM_IDLEST_VAL 1
+/*
+ * MAX_MODULE_READY_TIME: max duration in microseconds to wait for the
+ * PRCM to request that a module exit the inactive state in the case of
+ * OMAP2 & 3.
+ * In the case of OMAP4 this is the max duration in microseconds for the
+ * module to reach the functionnal state from an inactive state.
+ */
+#define MAX_MODULE_READY_TIME 2000
+
#endif