diff options
Diffstat (limited to 'include/linux/firmware/samsung/exynos-acpm-protocol.h')
| -rw-r--r-- | include/linux/firmware/samsung/exynos-acpm-protocol.h | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/include/linux/firmware/samsung/exynos-acpm-protocol.h b/include/linux/firmware/samsung/exynos-acpm-protocol.h index 76255b5d06b1..13f17dc4443b 100644 --- a/include/linux/firmware/samsung/exynos-acpm-protocol.h +++ b/include/linux/firmware/samsung/exynos-acpm-protocol.h @@ -11,26 +11,31 @@ #include <linux/types.h> struct acpm_handle; +struct device_node; + +struct acpm_dvfs_ops { + int (*set_rate)(struct acpm_handle *handle, unsigned int acpm_chan_id, + unsigned int clk_id, unsigned long rate); + unsigned long (*get_rate)(struct acpm_handle *handle, + unsigned int acpm_chan_id, + unsigned int clk_id); +}; struct acpm_pmic_ops { - int (*read_reg)(const struct acpm_handle *handle, - unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, - u8 *buf); - int (*bulk_read)(const struct acpm_handle *handle, - unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, - u8 count, u8 *buf); - int (*write_reg)(const struct acpm_handle *handle, - unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, - u8 value); - int (*bulk_write)(const struct acpm_handle *handle, - unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, - u8 count, const u8 *buf); - int (*update_reg)(const struct acpm_handle *handle, - unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, - u8 value, u8 mask); + int (*read_reg)(struct acpm_handle *handle, unsigned int acpm_chan_id, + u8 type, u8 reg, u8 chan, u8 *buf); + int (*bulk_read)(struct acpm_handle *handle, unsigned int acpm_chan_id, + u8 type, u8 reg, u8 chan, u8 count, u8 *buf); + int (*write_reg)(struct acpm_handle *handle, unsigned int acpm_chan_id, + u8 type, u8 reg, u8 chan, u8 value); + int (*bulk_write)(struct acpm_handle *handle, unsigned int acpm_chan_id, + u8 type, u8 reg, u8 chan, u8 count, const u8 *buf); + int (*update_reg)(struct acpm_handle *handle, unsigned int acpm_chan_id, + u8 type, u8 reg, u8 chan, u8 value, u8 mask); }; struct acpm_ops { + struct acpm_dvfs_ops dvfs_ops; struct acpm_pmic_ops pmic_ops; }; @@ -44,6 +49,16 @@ struct acpm_handle { struct device; -const struct acpm_handle *devm_acpm_get_by_phandle(struct device *dev, - const char *property); +#if IS_ENABLED(CONFIG_EXYNOS_ACPM_PROTOCOL) +struct acpm_handle *devm_acpm_get_by_node(struct device *dev, + struct device_node *np); +#else + +static inline struct acpm_handle *devm_acpm_get_by_node(struct device *dev, + struct device_node *np) +{ + return NULL; +} +#endif + #endif /* __EXYNOS_ACPM_PROTOCOL_H */ |