Lines Matching refs:iqs620_pwm
47 struct iqs620_pwm_private *iqs620_pwm; in iqs620_pwm_apply() local
59 iqs620_pwm = container_of(chip, struct iqs620_pwm_private, chip); in iqs620_pwm_apply()
60 iqs62x = iqs620_pwm->iqs62x; in iqs620_pwm_apply()
77 mutex_lock(&iqs620_pwm->lock); in iqs620_pwm_apply()
94 iqs620_pwm->duty_val = duty_val; in iqs620_pwm_apply()
104 iqs620_pwm->out_en = state->enabled; in iqs620_pwm_apply()
107 mutex_unlock(&iqs620_pwm->lock); in iqs620_pwm_apply()
115 struct iqs620_pwm_private *iqs620_pwm; in iqs620_pwm_get_state() local
117 iqs620_pwm = container_of(chip, struct iqs620_pwm_private, chip); in iqs620_pwm_get_state()
119 mutex_lock(&iqs620_pwm->lock); in iqs620_pwm_get_state()
128 state->enabled = iqs620_pwm->out_en; in iqs620_pwm_get_state()
129 state->duty_cycle = DIV_ROUND_UP((iqs620_pwm->duty_val + 1) * in iqs620_pwm_get_state()
132 mutex_unlock(&iqs620_pwm->lock); in iqs620_pwm_get_state()
140 struct iqs620_pwm_private *iqs620_pwm; in iqs620_pwm_notifier() local
147 iqs620_pwm = container_of(notifier, struct iqs620_pwm_private, in iqs620_pwm_notifier()
149 iqs62x = iqs620_pwm->iqs62x; in iqs620_pwm_notifier()
151 mutex_lock(&iqs620_pwm->lock); in iqs620_pwm_notifier()
159 iqs620_pwm->duty_val); in iqs620_pwm_notifier()
165 iqs620_pwm->out_en ? 0xff : 0); in iqs620_pwm_notifier()
168 mutex_unlock(&iqs620_pwm->lock); in iqs620_pwm_notifier()
171 dev_err(iqs620_pwm->chip.dev, in iqs620_pwm_notifier()
187 struct iqs620_pwm_private *iqs620_pwm = context; in iqs620_pwm_notifier_unregister() local
190 ret = blocking_notifier_chain_unregister(&iqs620_pwm->iqs62x->nh, in iqs620_pwm_notifier_unregister()
191 &iqs620_pwm->notifier); in iqs620_pwm_notifier_unregister()
193 dev_err(iqs620_pwm->chip.dev, in iqs620_pwm_notifier_unregister()
200 struct iqs620_pwm_private *iqs620_pwm; in iqs620_pwm_probe() local
204 iqs620_pwm = devm_kzalloc(&pdev->dev, sizeof(*iqs620_pwm), GFP_KERNEL); in iqs620_pwm_probe()
205 if (!iqs620_pwm) in iqs620_pwm_probe()
208 platform_set_drvdata(pdev, iqs620_pwm); in iqs620_pwm_probe()
209 iqs620_pwm->iqs62x = iqs62x; in iqs620_pwm_probe()
214 iqs620_pwm->out_en = val & IQS620_PWR_SETTINGS_PWM_OUT; in iqs620_pwm_probe()
219 iqs620_pwm->duty_val = val; in iqs620_pwm_probe()
221 iqs620_pwm->chip.dev = &pdev->dev; in iqs620_pwm_probe()
222 iqs620_pwm->chip.ops = &iqs620_pwm_ops; in iqs620_pwm_probe()
223 iqs620_pwm->chip.base = -1; in iqs620_pwm_probe()
224 iqs620_pwm->chip.npwm = 1; in iqs620_pwm_probe()
226 mutex_init(&iqs620_pwm->lock); in iqs620_pwm_probe()
228 iqs620_pwm->notifier.notifier_call = iqs620_pwm_notifier; in iqs620_pwm_probe()
229 ret = blocking_notifier_chain_register(&iqs620_pwm->iqs62x->nh, in iqs620_pwm_probe()
230 &iqs620_pwm->notifier); in iqs620_pwm_probe()
238 iqs620_pwm); in iqs620_pwm_probe()
242 ret = pwmchip_add(&iqs620_pwm->chip); in iqs620_pwm_probe()
251 struct iqs620_pwm_private *iqs620_pwm = platform_get_drvdata(pdev); in iqs620_pwm_remove() local
254 ret = pwmchip_remove(&iqs620_pwm->chip); in iqs620_pwm_remove()