diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 97 | 
1 files changed, 0 insertions, 97 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 203664c40d3d..a136788db839 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -623,39 +623,6 @@ static int _enable_wakeup(struct omap_hwmod *oh, u32 *v)  	return 0;  } -/** - * _disable_wakeup: clear OCP_SYSCONFIG.ENAWAKEUP bit in the hardware - * @oh: struct omap_hwmod * - * - * Prevent the hardware module @oh to send wakeups.  Returns -EINVAL - * upon error or 0 upon success. - */ -static int _disable_wakeup(struct omap_hwmod *oh, u32 *v) -{ -	if (!oh->class->sysc || -	    !((oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP) || -	      (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP) || -	      (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP))) -		return -EINVAL; - -	if (!oh->class->sysc->sysc_fields) { -		WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name); -		return -EINVAL; -	} - -	if (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP) -		*v &= ~(0x1 << oh->class->sysc->sysc_fields->enwkup_shift); - -	if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP) -		_set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART, v); -	if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP) -		_set_master_standbymode(oh, HWMOD_IDLEMODE_SMART, v); - -	/* XXX test pwrdm_get_wken for this hwmod's subsystem */ - -	return 0; -} -  static struct clockdomain *_get_clkdm(struct omap_hwmod *oh)  {  	struct clk_hw_omap *clk; @@ -3868,70 +3835,6 @@ void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh)   */  /** - * omap_hwmod_enable_wakeup - allow device to wake up the system - * @oh: struct omap_hwmod * - * - * Sets the module OCP socket ENAWAKEUP bit to allow the module to - * send wakeups to the PRCM, and enable I/O ring wakeup events for - * this IP block if it has dynamic mux entries.  Eventually this - * should set PRCM wakeup registers to cause the PRCM to receive - * wakeup events from the module.  Does not set any wakeup routing - * registers beyond this point - if the module is to wake up any other - * module or subsystem, that must be set separately.  Called by - * omap_device code.  Returns -EINVAL on error or 0 upon success. - */ -int omap_hwmod_enable_wakeup(struct omap_hwmod *oh) -{ -	unsigned long flags; -	u32 v; - -	spin_lock_irqsave(&oh->_lock, flags); - -	if (oh->class->sysc && -	    (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) { -		v = oh->_sysc_cache; -		_enable_wakeup(oh, &v); -		_write_sysconfig(v, oh); -	} - -	spin_unlock_irqrestore(&oh->_lock, flags); - -	return 0; -} - -/** - * omap_hwmod_disable_wakeup - prevent device from waking the system - * @oh: struct omap_hwmod * - * - * Clears the module OCP socket ENAWAKEUP bit to prevent the module - * from sending wakeups to the PRCM, and disable I/O ring wakeup - * events for this IP block if it has dynamic mux entries.  Eventually - * this should clear PRCM wakeup registers to cause the PRCM to ignore - * wakeup events from the module.  Does not set any wakeup routing - * registers beyond this point - if the module is to wake up any other - * module or subsystem, that must be set separately.  Called by - * omap_device code.  Returns -EINVAL on error or 0 upon success. - */ -int omap_hwmod_disable_wakeup(struct omap_hwmod *oh) -{ -	unsigned long flags; -	u32 v; - -	spin_lock_irqsave(&oh->_lock, flags); - -	if (oh->class->sysc && -	    (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) { -		v = oh->_sysc_cache; -		_disable_wakeup(oh, &v); -		_write_sysconfig(v, oh); -	} - -	spin_unlock_irqrestore(&oh->_lock, flags); - -	return 0; -} - -/**   * omap_hwmod_assert_hardreset - assert the HW reset line of submodules   * contained in the hwmod module.   * @oh: struct omap_hwmod *  |