21 /* rk806 buck*/
49 #define RK806_RAMP_RATE_4LSB_PER_1CLK	0x00/* LDO 100mV/uS buck 50mV/us */
50 #define RK806_RAMP_RATE_2LSB_PER_1CLK	0x01/* LDO 50mV/uS buck 25mV/us */
51 #define RK806_RAMP_RATE_1LSB_PER_1CLK	0x02/* LDO 25mV/uS buck 12.5mV/us */
52 #define RK806_RAMP_RATE_1LSB_PER_2CLK	0x03/* LDO 12.5mV/uS buck 6.25mV/us */
54 #define RK806_RAMP_RATE_1LSB_PER_4CLK	0x04/* LDO 6.28/2mV/uS buck 3.125mV/us */
55 #define RK806_RAMP_RATE_1LSB_PER_8CLK	0x05/* LDO 3.12mV/uS buck 1.56mV/us */
56 #define RK806_RAMP_RATE_1LSB_PER_13CLK	0x06/* LDO 1.9mV/uS buck 961mV/us */
57 #define RK806_RAMP_RATE_1LSB_PER_32CLK	0x07/* LDO 0.78mV/uS buck 0.39mV/us */
71 	/* only for buck now */
77 	/* buck 1 */
81 	/* buck 2 */
85 	/* buck 3 */
89 	/* buck 4 */
93 	/* buck 5 */
97 	/* buck 6 */
101 	/* buck 7 */
105 	/* buck 8 */
109 	/* buck 9 */
113 	/* buck 10 */
180 static int _buck_set_value(struct udevice *pmic, int buck, int uvolt)  in _buck_set_value()  argument
182 	const struct rk8xx_reg_info *info = get_buck_reg(pmic, buck, uvolt);  in _buck_set_value()
194 	debug("%s: volt=%d, buck=%d, reg=0x%x, mask=0x%x, val=0x%x\n",  in _buck_set_value()
195 	      __func__, uvolt, buck + 1, info->vsel_reg, mask, val);  in _buck_set_value()
200 static int _buck_set_enable(struct udevice *pmic, int buck, bool enable)  in _buck_set_enable()  argument
208 		en_reg = RK806_POWER_EN(buck / 4);  in _buck_set_enable()
210 			value = ((1 << buck % 4) | (1 << (buck % 4 + 4)));  in _buck_set_enable()
212 			value = ((0 << buck % 4) | (1 << (buck % 4 + 4)));  in _buck_set_enable()
224 static int _buck_set_suspend_value(struct udevice *pmic, int buck, int uvolt)  in _buck_set_suspend_value()  argument
226 	const struct rk8xx_reg_info *info = get_buck_reg(pmic, buck, uvolt);  in _buck_set_suspend_value()
238 	debug("%s: volt=%d, buck=%d, reg=0x%x, mask=0x%x, val=0x%x\n",  in _buck_set_suspend_value()
239 	      __func__, uvolt, buck + 1, info->vsel_sleep_reg, mask, val);  in _buck_set_suspend_value()
244 static int _buck_get_enable(struct udevice *pmic, int buck)  in _buck_get_enable()  argument
252 		mask = 1 << buck % 4;  in _buck_get_enable()
253 		ret = pmic_reg_read(pmic, RK806_POWER_EN(buck / 4));  in _buck_get_enable()
265 static int _buck_set_ramp_delay(struct udevice *pmic, int buck, u32 ramp_delay)  in _buck_set_ramp_delay()  argument
267 	const struct rk8xx_reg_info *info = get_buck_reg(pmic, buck, 0);  in _buck_set_ramp_delay()
304 			printf("buck%d ramp_delay: %d not supported\n",  in _buck_set_ramp_delay()
305 			       buck, ramp_delay);  in _buck_set_ramp_delay()
314 	ramp_reg1 = RK806_RAMP_RATE_REG1(buck);  in _buck_set_ramp_delay()
315 	if (buck < 8)  in _buck_set_ramp_delay()
322 		printf("buck%d read ramp reg(0x%x) error: %d", buck, ramp_reg1, reg_value);  in _buck_set_ramp_delay()
333 		printf("buck%d read ramp reg(0x%x) error: %d", buck, ramp_reg2, reg_value);  in _buck_set_ramp_delay()
339 			      reg_value | (ramp_value & 0x04) << (buck % 8));  in _buck_set_ramp_delay()
342 static int _buck_set_suspend_enable(struct udevice *pmic, int buck, bool enable)  in _buck_set_suspend_enable()  argument
347 	if (buck <= 7) {  in _buck_set_suspend_enable()
348 		mask = 1 << buck;  in _buck_set_suspend_enable()
352 		if (buck == 8)  in _buck_set_suspend_enable()
363 static int _buck_get_suspend_enable(struct udevice *pmic, int buck)  in _buck_get_suspend_enable()  argument
368 	if (buck <= 7) {  in _buck_get_suspend_enable()
369 		mask = 1 << buck % 7;  in _buck_get_suspend_enable()
372 		mask = 1 << ((buck - 7) + 6);  in _buck_get_suspend_enable()
581 	int buck = dev->driver_data - 1;  in buck_get_value()  local
582 	const struct rk8xx_reg_info *info = get_buck_reg(dev->parent, buck, 0);  in buck_get_value()
610 	int buck = dev->driver_data - 1;  in buck_set_value()  local
612 	return _buck_set_value(dev->parent, buck, uvolt);  in buck_set_value()
617 	int buck = dev->driver_data - 1;  in buck_get_suspend_value()  local
618 	const struct rk8xx_reg_info *info = get_buck_reg(dev->parent, buck, 0);  in buck_get_suspend_value()
646 	int buck = dev->driver_data - 1;  in buck_set_suspend_value()  local
648 	return _buck_set_suspend_value(dev->parent, buck, uvolt);  in buck_set_suspend_value()
653 	int buck = dev->driver_data - 1;  in buck_set_enable()  local
655 	return _buck_set_enable(dev->parent, buck, enable);  in buck_set_enable()
660 	int buck = dev->driver_data - 1;  in buck_set_suspend_enable()  local
662 	return _buck_set_suspend_enable(dev->parent, buck, enable);  in buck_set_suspend_enable()
667 	int buck = dev->driver_data - 1;  in buck_get_suspend_enable()  local
669 	return _buck_get_suspend_enable(dev->parent, buck);  in buck_get_suspend_enable()
674 	int buck = dev->driver_data - 1;  in buck_set_ramp_delay()  local
676 	return _buck_set_ramp_delay(dev->parent, buck, ramp_delay);  in buck_set_ramp_delay()
681 	int buck = dev->driver_data - 1;  in buck_get_enable()  local
683 	return _buck_get_enable(dev->parent, buck);  in buck_get_enable()