drivers/pwm/pwm-pca9685.c

57 #define PCA9685_MAXCHAN		0x10  macro
73 #define REG_ON_H(C)	((C) >= PCA9685_MAXCHAN ? PCA9685_ALL_LED_ON_H : LED_N_ON_H((C)))
74 #define REG_ON_L(C)	((C) >= PCA9685_MAXCHAN ? PCA9685_ALL_LED_ON_L : LED_N_ON_L((C)))
75 #define REG_OFF_H(C)	((C) >= PCA9685_MAXCHAN ? PCA9685_ALL_LED_OFF_H : LED_N_OFF_H((C)))
76 #define REG_OFF_L(C)	((C) >= PCA9685_MAXCHAN ? PCA9685_ALL_LED_OFF_L : LED_N_OFF_L((C)))
82 	DECLARE_BITMAP(pwms_enabled, PCA9685_MAXCHAN + 1);
85 	DECLARE_BITMAP(pwms_inuse, PCA9685_MAXCHAN + 1);
98 	if (bitmap_empty(pca->pwms_enabled, PCA9685_MAXCHAN + 1))  in pca9685_prescaler_can_change()
101 	if (bitmap_weight(pca->pwms_enabled, PCA9685_MAXCHAN + 1) > 1)  in pca9685_prescaler_can_change()
152 	if (pwm->state.usage_power && channel < PCA9685_MAXCHAN) {  in pca9685_pwm_set_duty()
160 		on = channel * PCA9685_COUNTER_RANGE / PCA9685_MAXCHAN;  in pca9685_pwm_set_duty()
179 	if (WARN_ON(channel >= PCA9685_MAXCHAN)) {  in pca9685_pwm_get_duty()
216 	if (pwm_idx >= PCA9685_MAXCHAN) {  in pca9685_pwm_test_and_set_inuse()
221 		if (!bitmap_empty(pca->pwms_inuse, PCA9685_MAXCHAN)) {  in pca9685_pwm_test_and_set_inuse()
230 		if (test_bit(PCA9685_MAXCHAN, pca->pwms_inuse)) {  in pca9685_pwm_test_and_set_inuse()
323 	pca->gpio.ngpio = PCA9685_MAXCHAN;  in pca9685_pwm_gpio_probe()
454 	if (pwm->hwpwm >= PCA9685_MAXCHAN) {  in pca9685_pwm_get_state()
478 	if (pwm->hwpwm < PCA9685_MAXCHAN) {  in pca9685_pwm_request()
571 	pca->chip.npwm = PCA9685_MAXCHAN + 1;  in pca9685_pwm_probe()