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clk: ti: mux: convert TI mux clock to use its internal data representation

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Instead of using the generic clock driver data struct, use one internal
for the TI clock driver itself. This allows modifying the register access
parts in subsequent patch.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tero Kristo 2017-02-09 14:40:40 +02:00
parent c91f07801f
commit d83bc5b69f
2 changed files with 16 additions and 5 deletions
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11
drivers/clk/ti/clock.h
View File

@ -16,6 +16,17 @@
#ifndef __DRIVERS_CLK_TI_CLOCK__
#define __DRIVERS_CLK_TI_CLOCK__
struct clk_omap_mux {
struct clk_hw hw;
void __iomem *reg;
u32 *table;
u32 mask;
u8 shift;
u8 flags;
};
#define to_clk_omap_mux(_hw) container_of(_hw, struct clk_omap_mux, hw)
enum {
TI_CLK_FIXED,
TI_CLK_MUX,

10
drivers/clk/ti/mux.c
View File

@ -28,7 +28,7 @@
static u8 ti_clk_mux_get_parent(struct clk_hw *hw)
{
struct clk_mux *mux = to_clk_mux(hw);
struct clk_omap_mux *mux = to_clk_omap_mux(hw);
int num_parents = clk_hw_get_num_parents(hw);
u32 val;
@ -65,7 +65,7 @@ static u8 ti_clk_mux_get_parent(struct clk_hw *hw)
static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
{
struct clk_mux *mux = to_clk_mux(hw);
struct clk_omap_mux *mux = to_clk_omap_mux(hw);
u32 val;
if (mux->table) {
@ -102,7 +102,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
void __iomem *reg, u8 shift, u32 mask,
u8 clk_mux_flags, u32 *table)
{
struct clk_mux *mux;
struct clk_omap_mux *mux;
struct clk *clk;
struct clk_init_data init;
@ -229,7 +229,7 @@ CLK_OF_DECLARE(mux_clk, "ti,mux-clock", of_mux_clk_setup);
struct clk_hw *ti_clk_build_component_mux(struct ti_clk_mux *setup)
{
struct clk_mux *mux;
struct clk_omap_mux *mux;
struct clk_omap_reg *reg;
int num_parents;
@ -260,7 +260,7 @@ struct clk_hw *ti_clk_build_component_mux(struct ti_clk_mux *setup)
static void __init of_ti_composite_mux_clk_setup(struct device_node *node)
{
struct clk_mux *mux;
struct clk_omap_mux *mux;
unsigned int num_parents;
u32 val;