summaryrefslogtreecommitdiff
path: root/drivers/clk/meson/clkc.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/meson/clkc.h')
-rw-r--r--drivers/clk/meson/clkc.h127
1 files changed, 0 insertions, 127 deletions
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
deleted file mode 100644
index 6183b22c4bf2..000000000000
--- a/drivers/clk/meson/clkc.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2015 Endless Mobile, Inc.
- * Author: Carlo Caione <carlo@endlessm.com>
- */
-
-#ifndef __CLKC_H
-#define __CLKC_H
-
-#include <linux/clk-provider.h>
-#include "clk-regmap.h"
-
-#define PMASK(width) GENMASK(width - 1, 0)
-#define SETPMASK(width, shift) GENMASK(shift + width - 1, shift)
-#define CLRPMASK(width, shift) (~SETPMASK(width, shift))
-
-#define PARM_GET(width, shift, reg) \
- (((reg) & SETPMASK(width, shift)) >> (shift))
-#define PARM_SET(width, shift, reg, val) \
- (((reg) & CLRPMASK(width, shift)) | ((val) << (shift)))
-
-#define MESON_PARM_APPLICABLE(p) (!!((p)->width))
-
-struct parm {
- u16 reg_off;
- u8 shift;
- u8 width;
-};
-
-static inline unsigned int meson_parm_read(struct regmap *map, struct parm *p)
-{
- unsigned int val;
-
- regmap_read(map, p->reg_off, &val);
- return PARM_GET(p->width, p->shift, val);
-}
-
-static inline void meson_parm_write(struct regmap *map, struct parm *p,
- unsigned int val)
-{
- regmap_update_bits(map, p->reg_off, SETPMASK(p->width, p->shift),
- val << p->shift);
-}
-
-
-struct pll_params_table {
- u16 m;
- u16 n;
-};
-
-#define PLL_PARAMS(_m, _n) \
- { \
- .m = (_m), \
- .n = (_n), \
- }
-
-#define CLK_MESON_PLL_ROUND_CLOSEST BIT(0)
-
-struct meson_clk_pll_data {
- struct parm en;
- struct parm m;
- struct parm n;
- struct parm frac;
- struct parm l;
- struct parm rst;
- const struct reg_sequence *init_regs;
- unsigned int init_count;
- const struct pll_params_table *table;
- u8 flags;
-};
-
-#define to_meson_clk_pll(_hw) container_of(_hw, struct meson_clk_pll, hw)
-
-struct meson_clk_mpll_data {
- struct parm sdm;
- struct parm sdm_en;
- struct parm n2;
- struct parm ssen;
- struct parm misc;
- spinlock_t *lock;
- u8 flags;
-};
-
-#define CLK_MESON_MPLL_ROUND_CLOSEST BIT(0)
-
-struct meson_clk_phase_data {
- struct parm ph;
-};
-
-int meson_clk_degrees_from_val(unsigned int val, unsigned int width);
-unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width);
-
-struct meson_vid_pll_div_data {
- struct parm val;
- struct parm sel;
-};
-
-#define MESON_GATE(_name, _reg, _bit) \
-struct clk_regmap _name = { \
- .data = &(struct clk_regmap_gate_data){ \
- .offset = (_reg), \
- .bit_idx = (_bit), \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = #_name, \
- .ops = &clk_regmap_gate_ops, \
- .parent_names = (const char *[]){ "clk81" }, \
- .num_parents = 1, \
- .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \
- }, \
-};
-
-/* clk_ops */
-extern const struct clk_ops meson_clk_pll_ro_ops;
-extern const struct clk_ops meson_clk_pll_ops;
-extern const struct clk_ops meson_clk_cpu_ops;
-extern const struct clk_ops meson_clk_mpll_ro_ops;
-extern const struct clk_ops meson_clk_mpll_ops;
-extern const struct clk_ops meson_clk_phase_ops;
-extern const struct clk_ops meson_vid_pll_div_ro_ops;
-
-struct clk_hw *meson_clk_hw_register_input(struct device *dev,
- const char *of_name,
- const char *clk_name,
- unsigned long flags);
-
-#endif /* __CLKC_H */