Messages in this thread Patch in this message | | | From | Jerome Brunet <> | Subject | [PATCH 05/14] clk: meson: move parm out of clkc | Date | Mon, 28 Jan 2019 19:04:21 +0100 |
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Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> --- drivers/clk/meson/clkc.h | 34 +---------------------------- drivers/clk/meson/parm.h | 46 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+), 33 deletions(-) create mode 100644 drivers/clk/meson/parm.h
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h index 35768c2327ba..58a343fa94e6 100644 --- a/drivers/clk/meson/clkc.h +++ b/drivers/clk/meson/clkc.h @@ -9,39 +9,7 @@ #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); -} - +#include "parm.h" struct pll_params_table { u16 m; diff --git a/drivers/clk/meson/parm.h b/drivers/clk/meson/parm.h new file mode 100644 index 000000000000..3c9ef1b505ce --- /dev/null +++ b/drivers/clk/meson/parm.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2015 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + */ + +#ifndef __MESON_PARM_H +#define __MESON_PARM_H + +#include <linux/bits.h> +#include <linux/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); +} + +#endif /* __MESON_PARM_H */ + -- 2.20.1
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