| /kernel/linux/linux-5.10/drivers/input/misc/ |
| D | max77693-haptic.c | 3 * MAXIM MAX77693/MAX77843 Haptic device driver
67 static int max77693_haptic_set_duty_cycle(struct max77693_haptic *haptic) in max77693_haptic_set_duty_cycle() argument
73 pwm_get_args(haptic->pwm_dev, &pargs); in max77693_haptic_set_duty_cycle()
74 delta = (pargs.period + haptic->pwm_duty) / 2; in max77693_haptic_set_duty_cycle()
75 error = pwm_config(haptic->pwm_dev, delta, pargs.period); in max77693_haptic_set_duty_cycle()
77 dev_err(haptic->dev, "failed to configure pwm: %d\n", error); in max77693_haptic_set_duty_cycle()
84 static int max77843_haptic_bias(struct max77693_haptic *haptic, bool on) in max77843_haptic_bias() argument
88 if (haptic->dev_type != TYPE_MAX77843) in max77843_haptic_bias()
91 error = regmap_update_bits(haptic->regmap_haptic, in max77843_haptic_bias()
96 dev_err(haptic->dev, "failed to %s bias: %d\n", in max77843_haptic_bias()
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| D | regulator-haptic.c | 3 * Regulator haptic driver
13 #include <linux/platform_data/regulator-haptic.h>
36 static int regulator_haptic_toggle(struct regulator_haptic *haptic, bool on) in regulator_haptic_toggle() argument
40 if (haptic->active != on) { in regulator_haptic_toggle()
42 error = on ? regulator_enable(haptic->regulator) : in regulator_haptic_toggle()
43 regulator_disable(haptic->regulator); in regulator_haptic_toggle()
45 dev_err(haptic->dev, in regulator_haptic_toggle()
51 haptic->active = on; in regulator_haptic_toggle()
57 static int regulator_haptic_set_voltage(struct regulator_haptic *haptic, in regulator_haptic_set_voltage() argument
64 volt_mag_multi = (u64)(haptic->max_volt - haptic->min_volt) * magnitude; in regulator_haptic_set_voltage()
[all …]
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| D | max8997_haptic.c | 3 * MAX8997-haptic controller driver
21 /* Haptic configuration 2 register */
26 /* Haptic driver configuration register */
253 dev_err(&pdev->dev, "no haptic platform data\n"); in max8997_haptic_probe()
268 chip->client = iodev->haptic; in max8997_haptic_probe()
287 "max8997-haptic"); in max8997_haptic_probe()
291 "unable to request PWM for haptic, error: %d\n", in max8997_haptic_probe()
319 input_dev->name = "max8997-haptic"; in max8997_haptic_probe()
388 { "max8997-haptic", 0 },
395 .name = "max8997-haptic",
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| D | Kconfig | 193 tristate "MAXIM MAX77693/MAX77843 haptic controller support"
197 This option enables support for the haptic controller on
201 module will be called max77693-haptic.
214 tristate "MAXIM MAX8997 haptic controller support"
218 This option enables device driver support for the haptic controller
223 module will be called max8997-haptic.
434 This option enables device driver support for the haptic controlled
439 module will be called regulator-haptic.
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| D | Makefile | 48 obj-$(CONFIG_INPUT_MAX77693_HAPTIC) += max77693-haptic.o
66 obj-$(CONFIG_INPUT_REGULATOR_HAPTIC) += regulator-haptic.o
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| /kernel/linux/linux-6.6/drivers/input/misc/ |
| D | max77693-haptic.c | 3 * MAXIM MAX77693/MAX77843 Haptic device driver
67 static int max77693_haptic_set_duty_cycle(struct max77693_haptic *haptic) in max77693_haptic_set_duty_cycle() argument
73 pwm_get_args(haptic->pwm_dev, &pargs); in max77693_haptic_set_duty_cycle()
74 delta = (pargs.period + haptic->pwm_duty) / 2; in max77693_haptic_set_duty_cycle()
75 error = pwm_config(haptic->pwm_dev, delta, pargs.period); in max77693_haptic_set_duty_cycle()
77 dev_err(haptic->dev, "failed to configure pwm: %d\n", error); in max77693_haptic_set_duty_cycle()
84 static int max77843_haptic_bias(struct max77693_haptic *haptic, bool on) in max77843_haptic_bias() argument
88 if (haptic->dev_type != TYPE_MAX77843) in max77843_haptic_bias()
91 error = regmap_update_bits(haptic->regmap_haptic, in max77843_haptic_bias()
96 dev_err(haptic->dev, "failed to %s bias: %d\n", in max77843_haptic_bias()
[all …]
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| D | regulator-haptic.c | 3 * Regulator haptic driver
13 #include <linux/platform_data/regulator-haptic.h>
36 static int regulator_haptic_toggle(struct regulator_haptic *haptic, bool on) in regulator_haptic_toggle() argument
40 if (haptic->active != on) { in regulator_haptic_toggle()
42 error = on ? regulator_enable(haptic->regulator) : in regulator_haptic_toggle()
43 regulator_disable(haptic->regulator); in regulator_haptic_toggle()
45 dev_err(haptic->dev, in regulator_haptic_toggle()
51 haptic->active = on; in regulator_haptic_toggle()
57 static int regulator_haptic_set_voltage(struct regulator_haptic *haptic, in regulator_haptic_set_voltage() argument
64 volt_mag_multi = (u64)(haptic->max_volt - haptic->min_volt) * magnitude; in regulator_haptic_set_voltage()
[all …]
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| D | max8997_haptic.c | 3 * MAX8997-haptic controller driver
21 /* Haptic configuration 2 register */
26 /* Haptic driver configuration register */
248 dev_err(&pdev->dev, "no haptic platform data\n"); in max8997_haptic_probe()
263 chip->client = iodev->haptic; in max8997_haptic_probe()
285 "unable to request PWM for haptic, error: %d\n", in max8997_haptic_probe()
313 input_dev->name = "max8997-haptic"; in max8997_haptic_probe()
383 { "max8997-haptic", 0 },
390 .name = "max8997-haptic",
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| D | Kconfig | 226 tristate "MAXIM MAX77693/MAX77843 haptic controller support"
230 This option enables support for the haptic controller on
234 module will be called max77693-haptic.
247 tristate "MAXIM MAX8997 haptic controller support"
251 This option enables device driver support for the haptic controller
256 module will be called max8997-haptic.
455 This option enables device driver support for the haptic controlled
460 module will be called regulator-haptic.
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/input/ |
| D | regulator-haptic.yaml | 4 $id: http://devicetree.org/schemas/input/regulator-haptic.yaml#
7 title: Regulator Haptic
14 const: regulator-haptic
16 haptic-supply:
18 Power supply to the haptic motor
22 The maximum voltage value supplied to the haptic motor
26 The minimum voltage value supplied to the haptic motor
30 - haptic-supply
39 compatible = "regulator-haptic";
40 haptic-supply = <&motor_regulator>;
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| D | dlg,da7280.txt | 15 - dlg,const-op-mode: Haptic operation mode for FF_CONSTANT.
19 - dlg,periodic-op-mode: Haptic operation mode for FF_PERIODIC.
61 Haptic will work by this edge option in case of ETWM mode.
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/ |
| D | regulator-haptic.txt | 1 * Regulator Haptic Device Tree Bindings
4 - compatible : Should be "regulator-haptic"
5 - haptic-supply : Power supply to the haptic motor.
8 - max-microvolt : The maximum voltage value supplied to the haptic motor.
11 - min-microvolt : The minimum voltage value supplied to the haptic motor.
17 compatible = "regulator-haptic";
18 haptic-supply = <&motor_regulator>;
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| /kernel/linux/linux-6.6/samples/hid/ |
| D | hid_surface_dial.c | 5 * and depending on the chosen resolution enable or not the haptic feedback:
7 * without haptic feedback
8 * - any other resolution will report N "ticks" in a full rotation with haptic
11 * A good default for low resolution haptic scrolling is 72 (1 "tick" every 5
58 "and depending on the chosen resolution enable or not the haptic feedback:\n" in usage()
60 " without haptic feedback\n" in usage()
61 "- any other resolution will report N 'ticks' in a full rotation with haptic\n" in usage()
64 "A good default for low resolution haptic scrolling is 72 (1 'tick' every 5\n" in usage()
131 fprintf(stderr, "can't locate haptic prog: %m\n"); in set_haptic()
137 fprintf(stderr, "can't set haptic configuration to hid device %d: %m (err: %d)\n", in set_haptic()
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| D | hid_surface_dial.bpf.c | 84 haptic_data[4] = 3; /* haptic Auto Trigger */ in set_haptic()
94 bpf_printk("set haptic ret value: %d -> %d", ret, haptic_data[4]); in set_haptic()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/ |
| D | maxim,max77843.yaml | 17 includes voltage current regulators, charger, fuel-gauge, haptic motor driver
38 const: maxim,max77843-haptic
40 haptic-supply:
41 description: Power supply to the haptic motor
48 - haptic-supply
140 compatible = "maxim,max77843-haptic";
141 haptic-supply = <&ldo38_reg>;
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| D | maxim,max77693.yaml | 18 includes voltage current regulators, charger, LED/flash, haptic motor driver
70 const: maxim,max77693-haptic
72 haptic-supply:
73 description: Power supply to the haptic motor
80 - haptic-supply
159 compatible = "maxim,max77693-haptic";
160 haptic-supply = <&ldo26_reg>;
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | max77693.txt | 8 - HAPTIC
29 - haptic : The MAX77693 haptic device utilises a PWM controlled motor to provide
34 - compatible : Must be "maxim,max77693-haptic"
35 - haptic-supply : power supply for the haptic motor
163 haptic {
164 compatible = "maxim,max77693-haptic";
165 haptic-supply = <&haptic_supply>;
167 pwm-names = "haptic";
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| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | regulator-haptic.h | 3 * Regulator Haptic Platform Data
16 * @max_volt: maximum voltage value supplied to the haptic motor.
18 * @min_volt: minimum voltage value supplied to the haptic motor.
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| /kernel/linux/linux-6.6/include/linux/platform_data/ |
| D | regulator-haptic.h | 3 * Regulator Haptic Platform Data
16 * @max_volt: maximum voltage value supplied to the haptic motor.
18 * @min_volt: minimum voltage value supplied to the haptic motor.
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/qcom/ |
| D | msm8916-samsung-e2015-common.dtsi | 6 haptic {
7 compatible = "regulator-haptic";
8 haptic-supply = <®_motor_vdd>;
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| /kernel/linux/linux-5.10/drivers/mfd/ |
| D | max8997.c | 33 { .name = "max8997-haptic", },
195 max8997->haptic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_HAPTIC); in max8997_i2c_probe()
196 if (IS_ERR(max8997->haptic)) { in max8997_i2c_probe()
197 dev_err(max8997->dev, "Failed to allocate I2C device for Haptic\n"); in max8997_i2c_probe()
198 ret = PTR_ERR(max8997->haptic); in max8997_i2c_probe()
201 i2c_set_clientdata(max8997->haptic, max8997); in max8997_i2c_probe()
237 i2c_unregister_device(max8997->haptic); in max8997_i2c_probe()
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| D | max77693.c | 42 .name = "max77693-haptic",
43 .of_compatible = "maxim,max77693-haptic",
195 dev_err(max77693->dev, "Failed to allocate I2C device for Haptic\n"); in max77693_i2c_probe()
206 "failed to initialize haptic register map: %d\n", ret); in max77693_i2c_probe()
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| /kernel/linux/linux-6.6/drivers/mfd/ |
| D | max8997.c | 33 { .name = "max8997-haptic", },
193 max8997->haptic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_HAPTIC); in max8997_i2c_probe()
194 if (IS_ERR(max8997->haptic)) { in max8997_i2c_probe()
195 dev_err(max8997->dev, "Failed to allocate I2C device for Haptic\n"); in max8997_i2c_probe()
196 ret = PTR_ERR(max8997->haptic); in max8997_i2c_probe()
199 i2c_set_clientdata(max8997->haptic, max8997); in max8997_i2c_probe()
235 i2c_unregister_device(max8997->haptic); in max8997_i2c_probe()
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| D | max77693.c | 42 .name = "max77693-haptic",
43 .of_compatible = "maxim,max77693-haptic",
191 dev_err(max77693->dev, "Failed to allocate I2C device for Haptic\n"); in max77693_i2c_probe()
202 "failed to initialize haptic register map: %d\n", ret); in max77693_i2c_probe()
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| /kernel/linux/linux-6.6/Documentation/hid/ |
| D | hid-bpf.rst | 76 example, the Microsoft Surface Dial is a pushbutton with haptic feedback that
80 events into wheel events. Also, the userspace program can set/unset the haptic
82 screen we likely need to have a haptic click every 15 degrees. But when
329 Let's imagine we have a new tablet device that has some haptic capabilities
336 haptic feature of the device itself.
449 To be able to change the haptic feedback from the tablet, the userspace program
515 Now our userspace program is aware of the haptic state and can control it. The
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