diff options
| -rw-r--r-- | arch/arm/mach-omap2/clock.c | 76 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock.h | 3 | ||||
| -rw-r--r-- | drivers/clk/ti/clock.h | 3 | ||||
| -rw-r--r-- | drivers/clk/ti/clockdomain.c | 76 | ||||
| -rw-r--r-- | include/linux/clk/ti.h | 2 |
5 files changed, 79 insertions, 81 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 38a336b4c42b..99875dba803a 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -202,82 +202,6 @@ void omap2_init_clk_clkdm(struct clk_hw *hw) } } -/** - * omap2_clkops_enable_clkdm - increment usecount on clkdm of @hw - * @hw: struct clk_hw * of the clock being enabled - * - * Increment the usecount of the clockdomain of the clock pointed to - * by @hw; if the usecount is 1, the clockdomain will be "enabled." - * Only needed for clocks that don't use omap2_dflt_clk_enable() as - * their enable function pointer. Passes along the return value of - * clkdm_clk_enable(), -EINVAL if @hw is not associated with a - * clockdomain, or 0 if clock framework-based clockdomain control is - * not implemented. - */ -int omap2_clkops_enable_clkdm(struct clk_hw *hw) -{ - struct clk_hw_omap *clk; - int ret = 0; - - clk = to_clk_hw_omap(hw); - - if (unlikely(!clk->clkdm)) { - pr_err("%s: %s: no clkdm set ?!\n", __func__, - __clk_get_name(hw->clk)); - return -EINVAL; - } - - if (unlikely(clk->enable_reg)) - pr_err("%s: %s: should use dflt_clk_enable ?!\n", __func__, - __clk_get_name(hw->clk)); - - if (ti_clk_get_features()->flags & TI_CLK_DISABLE_CLKDM_CONTROL) { - pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n", - __func__, __clk_get_name(hw->clk)); - return 0; - } - - ret = clkdm_clk_enable(clk->clkdm, hw->clk); - WARN(ret, "%s: could not enable %s's clockdomain %s: %d\n", - __func__, __clk_get_name(hw->clk), clk->clkdm->name, ret); - - return ret; -} - -/** - * omap2_clkops_disable_clkdm - decrement usecount on clkdm of @hw - * @hw: struct clk_hw * of the clock being disabled - * - * Decrement the usecount of the clockdomain of the clock pointed to - * by @hw; if the usecount is 0, the clockdomain will be "disabled." - * Only needed for clocks that don't use omap2_dflt_clk_disable() as their - * disable function pointer. No return value. - */ -void omap2_clkops_disable_clkdm(struct clk_hw *hw) -{ - struct clk_hw_omap *clk; - - clk = to_clk_hw_omap(hw); - - if (unlikely(!clk->clkdm)) { - pr_err("%s: %s: no clkdm set ?!\n", __func__, - __clk_get_name(hw->clk)); - return; - } - - if (unlikely(clk->enable_reg)) - pr_err("%s: %s: should use dflt_clk_disable ?!\n", __func__, - __clk_get_name(hw->clk)); - - if (ti_clk_get_features()->flags & TI_CLK_DISABLE_CLKDM_CONTROL) { - pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n", - __func__, __clk_get_name(hw->clk)); - return; - } - - clkdm_clk_disable(clk->clkdm, hw->clk); -} - static int __initdata mpurate; /* diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 948065497472..a7e951129ffb 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -202,9 +202,6 @@ extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait; extern const struct clk_hw_omap_ops clkhwops_apll54; extern const struct clk_hw_omap_ops clkhwops_apll96; -extern int omap2_clkops_enable_clkdm(struct clk_hw *hw); -extern void omap2_clkops_disable_clkdm(struct clk_hw *hw); - struct regmap; int __init omap2_clk_provider_init(struct device_node *np, int index, diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h index 3652c267cf81..83476d12d561 100644 --- a/drivers/clk/ti/clock.h +++ b/drivers/clk/ti/clock.h @@ -180,6 +180,9 @@ extern const struct clk_hw_omap_ops clkhwops_iclk; extern const struct clk_hw_omap_ops clkhwops_iclk_wait; extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait; +int omap2_clkops_enable_clkdm(struct clk_hw *hw); +void omap2_clkops_disable_clkdm(struct clk_hw *hw); + int omap2_dflt_clk_enable(struct clk_hw *hw); void omap2_dflt_clk_disable(struct clk_hw *hw); int omap2_dflt_clk_is_enabled(struct clk_hw *hw); diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c index 35fe1085480c..61ef87b1a688 100644 --- a/drivers/clk/ti/clockdomain.c +++ b/drivers/clk/ti/clockdomain.c @@ -24,6 +24,82 @@ #undef pr_fmt #define pr_fmt(fmt) "%s: " fmt, __func__ +/** + * omap2_clkops_enable_clkdm - increment usecount on clkdm of @hw + * @hw: struct clk_hw * of the clock being enabled + * + * Increment the usecount of the clockdomain of the clock pointed to + * by @hw; if the usecount is 1, the clockdomain will be "enabled." + * Only needed for clocks that don't use omap2_dflt_clk_enable() as + * their enable function pointer. Passes along the return value of + * clkdm_clk_enable(), -EINVAL if @hw is not associated with a + * clockdomain, or 0 if clock framework-based clockdomain control is + * not implemented. + */ +int omap2_clkops_enable_clkdm(struct clk_hw *hw) +{ + struct clk_hw_omap *clk; + int ret = 0; + + clk = to_clk_hw_omap(hw); + + if (unlikely(!clk->clkdm)) { + pr_err("%s: %s: no clkdm set ?!\n", __func__, + __clk_get_name(hw->clk)); + return -EINVAL; + } + + if (unlikely(clk->enable_reg)) + pr_err("%s: %s: should use dflt_clk_enable ?!\n", __func__, + __clk_get_name(hw->clk)); + + if (ti_clk_get_features()->flags & TI_CLK_DISABLE_CLKDM_CONTROL) { + pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n", + __func__, __clk_get_name(hw->clk)); + return 0; + } + + ret = ti_clk_ll_ops->clkdm_clk_enable(clk->clkdm, hw->clk); + WARN(ret, "%s: could not enable %s's clockdomain %s: %d\n", + __func__, __clk_get_name(hw->clk), clk->clkdm_name, ret); + + return ret; +} + +/** + * omap2_clkops_disable_clkdm - decrement usecount on clkdm of @hw + * @hw: struct clk_hw * of the clock being disabled + * + * Decrement the usecount of the clockdomain of the clock pointed to + * by @hw; if the usecount is 0, the clockdomain will be "disabled." + * Only needed for clocks that don't use omap2_dflt_clk_disable() as their + * disable function pointer. No return value. + */ +void omap2_clkops_disable_clkdm(struct clk_hw *hw) +{ + struct clk_hw_omap *clk; + + clk = to_clk_hw_omap(hw); + + if (unlikely(!clk->clkdm)) { + pr_err("%s: %s: no clkdm set ?!\n", __func__, + __clk_get_name(hw->clk)); + return; + } + + if (unlikely(clk->enable_reg)) + pr_err("%s: %s: should use dflt_clk_disable ?!\n", __func__, + __clk_get_name(hw->clk)); + + if (ti_clk_get_features()->flags & TI_CLK_DISABLE_CLKDM_CONTROL) { + pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n", + __func__, __clk_get_name(hw->clk)); + return; + } + + ti_clk_ll_ops->clkdm_clk_disable(clk->clkdm, hw->clk); +} + static void __init of_ti_clockdomain_setup(struct device_node *node) { struct clk *clk; diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 440ace33ea35..27828422c9c5 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -272,8 +272,6 @@ extern const struct clk_ops ti_clk_mux_ops; #define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw) void omap2_init_clk_clkdm(struct clk_hw *clk); -int omap2_clkops_enable_clkdm(struct clk_hw *hw); -void omap2_clkops_disable_clkdm(struct clk_hw *hw); int omap2_clk_disable_autoidle_all(void); int omap2_clk_enable_autoidle_all(void); int omap2_clk_allow_idle(struct clk *clk); |