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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /drivers/hid/hid-haptic.h | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'drivers/hid/hid-haptic.h')
| -rw-r--r-- | drivers/hid/hid-haptic.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/drivers/hid/hid-haptic.h b/drivers/hid/hid-haptic.h new file mode 100644 index 000000000..6332991a7 --- /dev/null +++ b/drivers/hid/hid-haptic.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * HID Haptic support for Linux + * + * Copyright (c) 2021 Angela Czubak <acz@semihalf.com> + */ + +#include <linux/hid.h> + +#define HID_HAPTIC_ORDINAL_WAVEFORMNONE 1 +#define HID_HAPTIC_ORDINAL_WAVEFORMSTOP 2 + +#define HID_HAPTIC_MODE_DEVICE 0 +#define HID_HAPTIC_MODE_HOST 1 + +struct hid_haptic_effect { + u8 *report_buf; + struct input_dev *input_dev; + struct work_struct work; + struct list_head control; + struct mutex control_mutex; +}; + +struct hid_haptic_effect_node { + struct list_head node; + struct file *file; +}; + +struct hid_haptic_device { + struct input_dev *input_dev; + struct hid_device *hdev; + struct hid_report *auto_trigger_report; + struct mutex auto_trigger_mutex; + struct workqueue_struct *wq; + struct hid_report *manual_trigger_report; + struct mutex manual_trigger_mutex; + size_t manual_trigger_report_len; + int pressed_state; + s32 pressure_sum; + s32 force_logical_minimum; + s32 force_physical_minimum; + s32 force_resolution; + u32 mode; + u32 default_auto_trigger; + u32 vendor_page; + u32 vendor_id; + u32 max_waveform_id; + u32 max_duration_id; + u16 *hid_usage_map; + u32 *duration_map; + u16 press_ordinal; + u16 release_ordinal; + struct hid_haptic_effect *effect; + struct hid_haptic_effect stop_effect; +}; + +#if IS_ENABLED(CONFIG_HID_HAPTIC) +void hid_haptic_feature_mapping(struct hid_device *hdev, + struct hid_haptic_device *haptic, + struct hid_field *field, struct hid_usage + *usage); +bool hid_haptic_check_pressure_unit(struct hid_haptic_device *haptic, + struct hid_input *hi, struct hid_field *field); +int hid_haptic_input_mapping(struct hid_device *hdev, + struct hid_haptic_device *haptic, + struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max); +int hid_haptic_input_configured(struct hid_device *hdev, + struct hid_haptic_device *haptic, + struct hid_input *hi); +int hid_haptic_init(struct hid_device *hdev, struct hid_haptic_device *haptic, + struct input_dev *dev); +void hid_haptic_handle_press_release(struct hid_haptic_device *haptic); +void hid_haptic_pressure_reset(struct hid_haptic_device *haptic); +void hid_haptic_pressure_increase(struct hid_haptic_device *haptic, + __s32 pressure); +#else +static inline +void hid_haptic_feature_mapping(struct hid_device *hdev, + struct hid_haptic_device *haptic, + struct hid_field *field, struct hid_usage + *usage) +{} +static inline +bool hid_haptic_check_pressure_unit(struct hid_haptic_device *haptic, + struct hid_input *hi, struct hid_field *field) +{ + return false; +} +static inline +int hid_haptic_input_mapping(struct hid_device *hdev, + struct hid_haptic_device *haptic, + struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + return 0; +} +static inline +int hid_haptic_input_configured(struct hid_device *hdev, + struct hid_haptic_device *haptic, + struct hid_input *hi) +{ + return 0; +} +static inline +void hid_haptic_reset(struct hid_device *hdev, struct hid_haptic_device *haptic) +{} +static inline +int hid_haptic_init(struct hid_device *hdev, struct hid_haptic_device *haptic, + struct input_dev *dev) +{ + return 0; +} +static inline +void hid_haptic_handle_press_release(struct hid_haptic_device *haptic) {} +static inline +bool hid_haptic_handle_input(struct hid_haptic_device *haptic) +{ + return false; +} +static inline +void hid_haptic_pressure_reset(struct hid_haptic_device *haptic) {} +static inline +void hid_haptic_pressure_increase(struct hid_haptic_device *haptic, + __s32 pressure) +{} +#endif |
