From d0f0631ddc61026dca71b5b679803000d70fde50 Mon Sep 17 00:00:00 2001 From: Benoit Cousson Date: Sun, 10 Jul 2011 05:56:30 -0600 Subject: OMAP4: hwmod: Replace CLKCTRL absolute address with offset macros The CLKCTRL register was accessed using an absolute address. The usage of hardcoded macros to calculate virtual address from physical one should be avoided as much as possible. The usage of a offset will allow future improvement like migration from the current architecture code toward a module driver. Update cm_xxx accessor, move definition to the proper header file and update copyrights. Signed-off-by: Benoit Cousson Cc: Paul Walmsley Cc: Rajendra Nayak Cc: Todd Poynor [paul@pwsan.com: renamed 'omap4_cm_' fns to 'omap4_cminst_'; removed empty fn prototype section from cm44xx.h; incorporated comments from Todd; documented some functions] Signed-off-by: Paul Walmsley --- arch/arm/mach-omap2/cminst44xx.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-omap2/cminst44xx.h') diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h index 2b32c181a2ee..8eba2ae87ad4 100644 --- a/arch/arm/mach-omap2/cminst44xx.h +++ b/arch/arm/mach-omap2/cminst44xx.h @@ -17,6 +17,8 @@ extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs); extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs); extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs); +extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs); + /* * In an ideal world, we would not export these low-level functions, * but this will probably take some time to fix properly @@ -32,6 +34,4 @@ extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst, extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx, u32 mask); -extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg); - #endif -- cgit v1.2.1