diff --git a/[refs] b/[refs] index bf18401f9e18..840d5c1ac1fa 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 03fdefe53a3f057760751d958209f0c5507c8e40 +refs/heads/master: 288d6a161819ee99b3a6e2972c5b0d9ede22c553 diff --git a/trunk/arch/arm/mach-omap2/cminst44xx.c b/trunk/arch/arm/mach-omap2/cminst44xx.c index 0fe3f147f262..eb2a472bbf46 100644 --- a/trunk/arch/arm/mach-omap2/cminst44xx.c +++ b/trunk/arch/arm/mach-omap2/cminst44xx.c @@ -309,3 +309,43 @@ int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_off return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; } + +/** + * omap4_cminst_module_enable - Enable the modulemode inside CLKCTRL + * @mode: Module mode (SW or HW) + * @part: PRCM partition ID that the CM_CLKCTRL register exists in + * @inst: CM instance register offset (*_INST macro) + * @cdoffs: Clockdomain register offset (*_CDOFFS macro) + * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) + * + * No return value. + */ +void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs) +{ + u32 v; + + v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); + v &= ~OMAP4430_MODULEMODE_MASK; + v |= mode << OMAP4430_MODULEMODE_SHIFT; + omap4_cminst_write_inst_reg(v, part, inst, clkctrl_offs); +} + +/** + * omap4_cminst_module_disable - Disable the module inside CLKCTRL + * @part: PRCM partition ID that the CM_CLKCTRL register exists in + * @inst: CM instance register offset (*_INST macro) + * @cdoffs: Clockdomain register offset (*_CDOFFS macro) + * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) + * + * No return value. + */ +void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs) +{ + u32 v; + + v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); + v &= ~OMAP4430_MODULEMODE_MASK; + omap4_cminst_write_inst_reg(v, part, inst, clkctrl_offs); +} diff --git a/trunk/arch/arm/mach-omap2/cminst44xx.h b/trunk/arch/arm/mach-omap2/cminst44xx.h index a98540081f97..f2ea6453ade0 100644 --- a/trunk/arch/arm/mach-omap2/cminst44xx.h +++ b/trunk/arch/arm/mach-omap2/cminst44xx.h @@ -20,6 +20,11 @@ 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); extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs); +extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs); +extern void omap4_cminst_module_disable(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