Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/of_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #define VIB_MAX_LEVEL_mV	(3100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #define VIB_MIN_LEVEL_mV	(1200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #define VIB_MAX_LEVELS		(VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define MAX_FF_SPEED		0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) struct pm8xxx_regs {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	unsigned int enable_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	unsigned int enable_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	unsigned int drv_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	unsigned int drv_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	unsigned int drv_shift;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	unsigned int drv_en_manual_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) static const struct pm8xxx_regs pm8058_regs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	.drv_addr = 0x4A,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	.drv_mask = 0xf8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	.drv_shift = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	.drv_en_manual_mask = 0xfc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) static struct pm8xxx_regs pm8916_regs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	.enable_addr = 0xc046,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	.enable_mask = BIT(7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	.drv_addr = 0xc041,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	.drv_mask = 0x1F,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	.drv_shift = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	.drv_en_manual_mask = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48)  * struct pm8xxx_vib - structure to hold vibrator data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49)  * @vib_input_dev: input device supporting force feedback
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)  * @work: work structure to set the vibration parameters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)  * @regmap: regmap for register read/write
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52)  * @regs: registers' info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)  * @speed: speed of vibration set from userland
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)  * @active: state of vibrator
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55)  * @level: level of vibration to set in the chip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56)  * @reg_vib_drv: regs->drv_addr register value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) struct pm8xxx_vib {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	struct input_dev *vib_input_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	struct work_struct work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	const struct pm8xxx_regs *regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	int speed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	int level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	bool active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	u8  reg_vib_drv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70)  * pm8xxx_vib_set - handler to start/stop vibration
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71)  * @vib: pointer to vibrator structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72)  * @on: state to set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	unsigned int val = vib->reg_vib_drv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	const struct pm8xxx_regs *regs = vib->regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	if (on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		val |= (vib->level << regs->drv_shift) & regs->drv_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		val &= ~regs->drv_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	rc = regmap_write(vib->regmap, regs->drv_addr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	vib->reg_vib_drv = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	if (regs->enable_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		rc = regmap_update_bits(vib->regmap, regs->enable_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 					regs->enable_mask, on ? ~0 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99)  * pm8xxx_work_handler - worker to set vibration level
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)  * @work: pointer to work_struct
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static void pm8xxx_work_handler(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	struct pm8xxx_vib *vib = container_of(work, struct pm8xxx_vib, work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	const struct pm8xxx_regs *regs = vib->regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	unsigned int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	rc = regmap_read(vib->regmap, regs->drv_addr, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	 * pmic vibrator supports voltage ranges from 1.2 to 3.1V, so
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	 * scale the level to fit into these ranges.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	if (vib->speed) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		vib->active = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 						VIB_MIN_LEVEL_mV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		vib->level /= 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		vib->active = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		vib->level = VIB_MIN_LEVEL_mV / 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	pm8xxx_vib_set(vib, vib->active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)  * pm8xxx_vib_close - callback of input close callback
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)  * @dev: input device pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)  * Turns off the vibrator.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) static void pm8xxx_vib_close(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	struct pm8xxx_vib *vib = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	cancel_work_sync(&vib->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	if (vib->active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 		pm8xxx_vib_set(vib, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)  * pm8xxx_vib_play_effect - function to handle vib effects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)  * @dev: input device pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)  * @data: data of effect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)  * @effect: effect to play
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)  * Currently this driver supports only rumble effects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static int pm8xxx_vib_play_effect(struct input_dev *dev, void *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 				  struct ff_effect *effect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	struct pm8xxx_vib *vib = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	vib->speed = effect->u.rumble.strong_magnitude >> 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	if (!vib->speed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 		vib->speed = effect->u.rumble.weak_magnitude >> 9;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	schedule_work(&vib->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static int pm8xxx_vib_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	struct pm8xxx_vib *vib;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	struct input_dev *input_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	unsigned int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	const struct pm8xxx_regs *regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	vib = devm_kzalloc(&pdev->dev, sizeof(*vib), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	if (!vib)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	vib->regmap = dev_get_regmap(pdev->dev.parent, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	if (!vib->regmap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	input_dev = devm_input_allocate_device(&pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	if (!input_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	INIT_WORK(&vib->work, pm8xxx_work_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	vib->vib_input_dev = input_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	regs = of_device_get_match_data(&pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	/* operate in manual mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	error = regmap_read(vib->regmap, regs->drv_addr, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	val &= regs->drv_en_manual_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	error = regmap_write(vib->regmap, regs->drv_addr, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	vib->regs = regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	vib->reg_vib_drv = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	input_dev->name = "pm8xxx_vib_ffmemless";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	input_dev->id.version = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	input_dev->close = pm8xxx_vib_close;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	input_set_drvdata(input_dev, vib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	input_set_capability(vib->vib_input_dev, EV_FF, FF_RUMBLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	error = input_ff_create_memless(input_dev, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 					pm8xxx_vib_play_effect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 		dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 			"couldn't register vibrator as FF device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 		return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	error = input_register_device(input_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 		dev_err(&pdev->dev, "couldn't register input device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 		return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	platform_set_drvdata(pdev, vib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) static int __maybe_unused pm8xxx_vib_suspend(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	struct pm8xxx_vib *vib = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	/* Turn off the vibrator */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	pm8xxx_vib_set(vib, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) static SIMPLE_DEV_PM_OPS(pm8xxx_vib_pm_ops, pm8xxx_vib_suspend, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) static const struct of_device_id pm8xxx_vib_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	{ .compatible = "qcom,pm8058-vib", .data = &pm8058_regs },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	{ .compatible = "qcom,pm8921-vib", .data = &pm8058_regs },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	{ .compatible = "qcom,pm8916-vib", .data = &pm8916_regs },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) MODULE_DEVICE_TABLE(of, pm8xxx_vib_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) static struct platform_driver pm8xxx_vib_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	.probe		= pm8xxx_vib_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	.driver		= {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 		.name	= "pm8xxx-vib",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 		.pm	= &pm8xxx_vib_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 		.of_match_table = pm8xxx_vib_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) module_platform_driver(pm8xxx_vib_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) MODULE_ALIAS("platform:pm8xxx_vib");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) MODULE_DESCRIPTION("PMIC8xxx vibrator driver based on ff-memless framework");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) MODULE_AUTHOR("Amy Maloche <amaloche@codeaurora.org>");