diff options
| author | Stephen Boyd <swboyd@chromium.org> | 2018-06-22 05:27:17 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2018-06-25 16:12:42 +0300 |
| commit | 6136f97cd2dd2b5a88d62bd73cc663a803124c09 (patch) | |
| tree | 28b21fc0c45c8bba0cd6b2414dfb36fd4702152f /include/linux/platform_data | |
| parent | d6f83894110de247a81392ab7ef89e5498df7e80 (diff) | |
| download | linux-6136f97cd2dd2b5a88d62bd73cc663a803124c09.tar.xz | |
HID: i2c-hid: Add vddl regulator control
Some wacom w9013 devices have a vddl supply for "low valtage"
requirements. Add support in this driver to turn on this low voltage
supply. We can also drop a handful of error messages because the
regulator core is already printing an error when bulk regulators fail to
enable or disable.
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Dmitry Torokhov <dtor@chromium.org>
Cc: Doug Anderson <dianders@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Cc: <devicetree@vger.kernel.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/i2c-hid.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/platform_data/i2c-hid.h b/include/linux/platform_data/i2c-hid.h index 1fb088239d12..c628bb5e1061 100644 --- a/include/linux/platform_data/i2c-hid.h +++ b/include/linux/platform_data/i2c-hid.h @@ -12,14 +12,13 @@ #ifndef __LINUX_I2C_HID_H #define __LINUX_I2C_HID_H +#include <linux/regulator/consumer.h> #include <linux/types.h> -struct regulator; - /** * struct i2chid_platform_data - used by hid over i2c implementation. * @hid_descriptor_address: i2c register where the HID descriptor is stored. - * @supply: regulator for powering on the device. + * @supplies: regulators for powering on the device. * @post_power_delay_ms: delay after powering on before device is usable. * * Note that it is the responsibility of the platform driver (or the acpi 5.0 @@ -35,7 +34,7 @@ struct regulator; */ struct i2c_hid_platform_data { u16 hid_descriptor_address; - struct regulator *supply; + struct regulator_bulk_data supplies[2]; int post_power_delay_ms; }; |