diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-05-19 15:50:41 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-05-22 16:50:37 +0200 |
| commit | f9288fcc5c6154959de4dd83be1b91abcf5e0c17 (patch) | |
| tree | 3735e1e6c5155b960cab8359ae36174a5398820f /drivers/i2c/busses/i2c-designware-core.h | |
| parent | 462cfcb4aa1c92239cb16177fd3ceb65326955ff (diff) | |
i2c: designware: Move ACPI parts into common module
For possible code reuse in the future, move ACPI parts into common module.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 77c8aa422268..150de5e5c31b 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -360,11 +360,12 @@ extern int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev); static inline int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev) { return 0; } #endif -static __maybe_unused const u32 i2c_dw_supported_speeds[] = { - I2C_MAX_HIGH_SPEED_MODE_FREQ, - I2C_MAX_FAST_MODE_PLUS_FREQ, - I2C_MAX_FAST_MODE_FREQ, - I2C_MAX_STANDARD_MODE_FREQ, -}; - int i2c_dw_validate_speed(struct dw_i2c_dev *dev); + +#if IS_ENABLED(CONFIG_ACPI) +int i2c_dw_acpi_configure(struct device *device); +void i2c_dw_acpi_adjust_bus_speed(struct device *device); +#else +static inline int i2c_dw_acpi_configure(struct device *device) { return -ENODEV; } +static inline void i2c_dw_acpi_adjust_bus_speed(struct device *device) {} +#endif |