diff options
| author | Stephen Boyd <sboyd@kernel.org> | 2020-12-07 13:24:15 -0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-12-07 13:24:15 -0800 |
| commit | cadd53122ae8b1fa08285ee1c61edd1341bfe2db (patch) | |
| tree | dfc529c5afb2b53286e39cf891354c67d82ea50e /include/linux | |
| parent | 3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff) | |
| parent | 88b9ae600138baff18c7f4c4870622584acc6111 (diff) | |
Merge tag 'clk-meson-v5.11-1' of https://github.com/BayLibre/clk-meson into clk-amlogic
Pull Amlogic clk driver updates from Jerome Brunet:
- Add MIPI DSI clocks for axg and g12
- Make it possible to build controllers as modules
- Fix Video PLL clock dependency
* tag 'clk-meson-v5.11-1' of https://github.com/BayLibre/clk-meson:
clk: meson: g12a: add MIPI DSI Host Pixel Clock
dt-bindings: clk: g12a-clkc: add DSI Pixel clock bindings
clk: meson: enable building as modules
clk: meson: Kconfig: fix dependency for G12A
clk: meson: axg: add MIPI DSI Host clock
clk: meson: axg: add Video Clocks
dt-bindings: clk: axg-clkc: add MIPI DSI Host clock binding
dt-bindings: clk: axg-clkc: add Video Clocks
clk: meson: g12: use devm variant to register notifiers
clk: add devm variant of clk_notifier_register
clk: meson: g12: drop use of __clk_lookup()
clk: add api to get clk consumer from clk_hw
clk: avoid devm_clk_release name clash
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/clk-provider.h | 5 | ||||
| -rw-r--r-- | include/linux/clk.h | 18 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 03a5de5f99f4..86b707520ec0 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1088,6 +1088,11 @@ static inline struct clk_hw *__clk_get_hw(struct clk *clk) return (struct clk_hw *)clk; } #endif + +struct clk *clk_hw_get_clk(struct clk_hw *hw, const char *con_id); +struct clk *devm_clk_hw_get_clk(struct device *dev, struct clk_hw *hw, + const char *con_id); + unsigned int clk_hw_get_num_parents(const struct clk_hw *hw); struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw); struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw, diff --git a/include/linux/clk.h b/include/linux/clk.h index 7fd6a1febcf4..4ac766dc3daf 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -110,6 +110,17 @@ int clk_notifier_register(struct clk *clk, struct notifier_block *nb); int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb); /** + * devm_clk_notifier_register - register a managed rate-change notifier callback + * @dev: device for clock "consumer" + * @clk: clock whose rate we are interested in + * @nb: notifier block with callback function pointer + * + * Returns 0 on success, -EERROR otherwise + */ +int devm_clk_notifier_register(struct device *dev, struct clk *clk, + struct notifier_block *nb); + +/** * clk_get_accuracy - obtain the clock accuracy in ppb (parts per billion) * for a clock source. * @clk: clock source @@ -186,6 +197,13 @@ static inline int clk_notifier_unregister(struct clk *clk, return -ENOTSUPP; } +static inline int devm_clk_notifier_register(struct device *dev, + struct clk *clk, + struct notifier_block *nb) +{ + return -ENOTSUPP; +} + static inline long clk_get_accuracy(struct clk *clk) { return -ENOTSUPP; |
