diff options
Diffstat (limited to 'include/linux/firmware')
| -rw-r--r-- | include/linux/firmware/samsung/exynos-acpm-protocol.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/firmware/samsung/exynos-acpm-protocol.h b/include/linux/firmware/samsung/exynos-acpm-protocol.h index f628bf1862c2..2091da965a5a 100644 --- a/include/linux/firmware/samsung/exynos-acpm-protocol.h +++ b/include/linux/firmware/samsung/exynos-acpm-protocol.h @@ -13,6 +13,15 @@ struct acpm_handle; struct device_node; +struct acpm_dvfs_ops { + int (*set_rate)(const struct acpm_handle *handle, + unsigned int acpm_chan_id, unsigned int clk_id, + unsigned long rate); + unsigned long (*get_rate)(const 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, @@ -32,6 +41,7 @@ struct acpm_pmic_ops { }; struct acpm_ops { + struct acpm_dvfs_ops dvfs_ops; struct acpm_pmic_ops pmic_ops; }; @@ -45,7 +55,16 @@ struct acpm_handle { struct device; +#if IS_ENABLED(CONFIG_EXYNOS_ACPM_PROTOCOL) const struct acpm_handle *devm_acpm_get_by_node(struct device *dev, struct device_node *np); +#else + +static inline const struct acpm_handle *devm_acpm_get_by_node(struct device *dev, + struct device_node *np) +{ + return NULL; +} +#endif #endif /* __EXYNOS_ACPM_PROTOCOL_H */ |