ARM: OMAP2+: clock: Cleanup !CONFIG_COMMON_CLK parts
Clean all #ifdef's added to common clock code. This code is no longer
needed due to migration to the common clock framework.
Signed-off-by: Mike Turquette <mturquette@ti.com>
[paul@pwsan.com: clean up new ifdefs added in clockdomain.c]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index baeaff2..9917f79 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -20,6 +20,7 @@
#include <linux/list.h>
#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
struct omap_clk {
u16 cpu;
@@ -52,9 +53,6 @@
#define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS)
#define CK_3XXX (CK_34XX | CK_AM35XX | CK_36XX)
-#ifdef CONFIG_COMMON_CLK
-#include <linux/clk-provider.h>
-
struct clockdomain;
#define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw)
@@ -134,48 +132,6 @@
}; \
DEFINE_STRUCT_CLK(_name, _name##_parent_names, omap_hsdivider_ops);
-
-#else
-
-struct module;
-struct clk;
-struct clockdomain;
-
-/* Temporary, needed during the common clock framework conversion */
-#define __clk_get_name(clk) (clk->name)
-#define __clk_get_parent(clk) (clk->parent)
-#define __clk_get_rate(clk) (clk->rate)
-
-/**
- * struct clkops - some clock function pointers
- * @enable: fn ptr that enables the current clock in hardware
- * @disable: fn ptr that enables the current clock in hardware
- * @find_idlest: function returning the IDLEST register for the clock's IP blk
- * @find_companion: function returning the "companion" clk reg for the clock
- * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
- * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
- *
- * A "companion" clk is an accompanying clock to the one being queried
- * that must be enabled for the IP module connected to the clock to
- * become accessible by the hardware. Neither @find_idlest nor
- * @find_companion should be needed; that information is IP
- * block-specific; the hwmod code has been created to handle this, but
- * until hwmod data is ready and drivers have been converted to use PM
- * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
- * @find_companion must, unfortunately, remain.
- */
-struct clkops {
- int (*enable)(struct clk *);
- void (*disable)(struct clk *);
- void (*find_idlest)(struct clk *, void __iomem **,
- u8 *, u8 *);
- void (*find_companion)(struct clk *, void __iomem **,
- u8 *);
- void (*allow_idle)(struct clk *);
- void (*deny_idle)(struct clk *);
-};
-#endif
-
/* struct clksel_rate.flags possibilities */
#define RATE_IN_242X (1 << 0)
#define RATE_IN_243X (1 << 1)
@@ -314,7 +270,6 @@
#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
#define CLOCK_CLKOUTX2 (1 << 5)
-#ifdef CONFIG_COMMON_CLK
/**
* struct clk_hw_omap - OMAP struct clk
* @node: list_head connecting this clock into the full clock list
@@ -367,114 +322,6 @@
unsigned long omap_fixed_divisor_recalc(struct clk_hw *hw,
unsigned long parent_rate);
-#else
-/**
- * struct clk - OMAP struct clk
- * @node: list_head connecting this clock into the full clock list
- * @ops: struct clkops * for this clock
- * @name: the name of the clock in the hardware (used in hwmod data and debug)
- * @parent: pointer to this clock's parent struct clk
- * @children: list_head connecting to the child clks' @sibling list_heads
- * @sibling: list_head connecting this clk to its parent clk's @children
- * @rate: current clock rate
- * @enable_reg: register to write to enable the clock (see @enable_bit)
- * @recalc: fn ptr that returns the clock's current rate
- * @set_rate: fn ptr that can change the clock's current rate
- * @round_rate: fn ptr that can round the clock's current rate
- * @init: fn ptr to do clock-specific initialization
- * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
- * @usecount: number of users that have requested this clock to be enabled
- * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
- * @flags: see "struct clk.flags possibilities" above
- * @clksel_reg: for clksel clks, register va containing src/divisor select
- * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector
- * @clksel: for clksel clks, pointer to struct clksel for this clock
- * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock
- * @clkdm_name: clockdomain name that this clock is contained in
- * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime
- * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
- * @src_offset: bitshift for source selection bitfield (OMAP1 only)
- *
- * XXX @rate_offset, @src_offset should probably be removed and OMAP1
- * clock code converted to use clksel.
- *
- * XXX @usecount is poorly named. It should be "enable_count" or
- * something similar. "users" in the description refers to kernel
- * code (core code or drivers) that have called clk_enable() and not
- * yet called clk_disable(); the usecount of parent clocks is also
- * incremented by the clock code when clk_enable() is called on child
- * clocks and decremented by the clock code when clk_disable() is
- * called on child clocks.
- *
- * XXX @clkdm, @usecount, @children, @sibling should be marked for
- * internal use only.
- *
- * @children and @sibling are used to optimize parent-to-child clock
- * tree traversals. (child-to-parent traversals use @parent.)
- *
- * XXX The notion of the clock's current rate probably needs to be
- * separated from the clock's target rate.
- */
-struct clk {
- struct list_head node;
- const struct clkops *ops;
- const char *name;
- struct clk *parent;
- struct list_head children;
- struct list_head sibling; /* node for children */
- unsigned long rate;
- void __iomem *enable_reg;
- unsigned long (*recalc)(struct clk *);
- int (*set_rate)(struct clk *, unsigned long);
- long (*round_rate)(struct clk *, unsigned long);
- void (*init)(struct clk *);
- u8 enable_bit;
- s8 usecount;
- u8 fixed_div;
- u8 flags;
- void __iomem *clksel_reg;
- u32 clksel_mask;
- const struct clksel *clksel;
- struct dpll_data *dpll_data;
- const char *clkdm_name;
- struct clockdomain *clkdm;
-#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
- struct dentry *dent; /* For visible tree hierarchy */
-#endif
-};
-
-struct clk_functions {
- int (*clk_enable)(struct clk *clk);
- void (*clk_disable)(struct clk *clk);
- long (*clk_round_rate)(struct clk *clk, unsigned long rate);
- int (*clk_set_rate)(struct clk *clk, unsigned long rate);
- int (*clk_set_parent)(struct clk *clk, struct clk *parent);
- void (*clk_allow_idle)(struct clk *clk);
- void (*clk_deny_idle)(struct clk *clk);
- void (*clk_disable_unused)(struct clk *clk);
-};
-
-extern int mpurate;
-
-extern int clk_init(struct clk_functions *custom_clocks);
-extern void clk_preinit(struct clk *clk);
-extern int clk_register(struct clk *clk);
-extern void clk_reparent(struct clk *child, struct clk *parent);
-extern void clk_unregister(struct clk *clk);
-extern void propagate_rate(struct clk *clk);
-extern void recalculate_root_clocks(void);
-extern unsigned long followparent_recalc(struct clk *clk);
-extern void clk_enable_init_clocks(void);
-unsigned long omap_fixed_divisor_recalc(struct clk *clk);
-extern struct clk *omap_clk_get_by_name(const char *name);
-extern int omap_clk_enable_autoidle_all(void);
-extern int omap_clk_disable_autoidle_all(void);
-
-extern const struct clkops clkops_null;
-
-extern struct clk dummy_ck;
-
-#endif /* CONFIG_COMMON_CLK */
/* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */
#define CORE_CLK_SRC_32K 0x0
@@ -505,15 +352,6 @@
/* DPLL Type and DCO Selection Flags */
#define DPLL_J_TYPE 0x1
-#ifndef CONFIG_COMMON_CLK
-int omap2_clk_enable(struct clk *clk);
-void omap2_clk_disable(struct clk *clk);
-long omap2_clk_round_rate(struct clk *clk, unsigned long rate);
-int omap2_clk_set_rate(struct clk *clk, unsigned long rate);
-int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent);
-#endif /* CONFIG_COMMON_CLK */
-
-#ifdef CONFIG_COMMON_CLK
long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
unsigned long *parent_rate);
unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
@@ -534,37 +372,11 @@
long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
unsigned long target_rate,
unsigned long *parent_rate);
-#else
-long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate);
-unsigned long omap3_dpll_recalc(struct clk *clk);
-unsigned long omap3_clkoutx2_recalc(struct clk *clk);
-void omap3_dpll_allow_idle(struct clk *clk);
-void omap3_dpll_deny_idle(struct clk *clk);
-u32 omap3_dpll_autoidle_read(struct clk *clk);
-int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate);
-int omap3_noncore_dpll_enable(struct clk *clk);
-void omap3_noncore_dpll_disable(struct clk *clk);
-int omap4_dpllmx_gatectrl_read(struct clk *clk);
-void omap4_dpllmx_allow_gatectrl(struct clk *clk);
-void omap4_dpllmx_deny_gatectrl(struct clk *clk);
-long omap4_dpll_regm4xen_round_rate(struct clk *clk, unsigned long target_rate);
-unsigned long omap4_dpll_regm4xen_recalc(struct clk *clk);
-#endif
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-void omap2_clk_disable_unused(struct clk *clk);
-#else
-#define omap2_clk_disable_unused NULL
-#endif
-#ifdef CONFIG_COMMON_CLK
void omap2_init_clk_clkdm(struct clk_hw *clk);
-#else
-void omap2_init_clk_clkdm(struct clk *clk);
-#endif
void __init omap2_clk_disable_clkdm_control(void);
/* clkt_clksel.c public functions */
-#ifdef CONFIG_COMMON_CLK
u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk,
unsigned long target_rate,
u32 *new_div);
@@ -575,29 +387,14 @@
int omap2_clksel_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate);
int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val);
-#else
-u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
- u32 *new_div);
-void omap2_init_clksel_parent(struct clk *clk);
-unsigned long omap2_clksel_recalc(struct clk *clk);
-long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate);
-int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
-int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent);
-#endif
/* clkt_iclk.c public functions */
extern void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk);
extern void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk);
-#ifdef CONFIG_COMMON_CLK
u8 omap2_init_dpll_parent(struct clk_hw *hw);
unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk);
-#else
-u32 omap2_get_dpll_rate(struct clk *clk);
-void omap2_init_dpll_parent(struct clk *clk);
-#endif
-#ifdef CONFIG_COMMON_CLK
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);
@@ -611,14 +408,6 @@
int omap2_clk_enable_autoidle_all(void);
int omap2_clk_disable_autoidle_all(void);
void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
-#else
-int omap2_dflt_clk_enable(struct clk *clk);
-void omap2_dflt_clk_disable(struct clk *clk);
-void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
- u8 *other_bit);
-void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
- u8 *idlest_bit, u8 *idlest_val);
-#endif
int omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name);
void omap2_clk_print_new_rates(const char *hfclkin_ck_name,
const char *core_ck_name,
@@ -665,17 +454,9 @@
extern const struct clksel_rate div_1_4_rates[];
extern const struct clksel_rate div31_1to31_rates[];
-#ifndef CONFIG_COMMON_CLK
-/* clocks shared between various OMAP SoCs */
-extern struct clk virt_19200000_ck;
-extern struct clk virt_26000000_ck;
-#endif
-
extern int am33xx_clk_init(void);
-#ifdef CONFIG_COMMON_CLK
extern int omap2_clkops_enable_clkdm(struct clk_hw *hw);
extern void omap2_clkops_disable_clkdm(struct clk_hw *hw);
-#endif
#endif