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1028a37daa
This is the driver for the Dialog DA9211 Multi-phase 12A DC-DC Buck Converter regulator. It communicates via an I2C bus to the device. Signed-off-by: James Ban <james.ban.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@linaro.org>
272 lines
8.5 KiB
C
272 lines
8.5 KiB
C
/*
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* da9211-regulator.h - Regulator definitions for DA9211
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* Copyright (C) 2014 Dialog Semiconductor Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*/
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#ifndef __DA9211_REGISTERS_H__
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#define __DA9211_REGISTERS_H__
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/* Page selection */
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#define DA9211_REG_PAGE_CON 0x00
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/* System Control and Event Registers */
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#define DA9211_REG_STATUS_A 0x50
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#define DA9211_REG_STATUS_B 0x51
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#define DA9211_REG_EVENT_A 0x52
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#define DA9211_REG_EVENT_B 0x53
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#define DA9211_REG_MASK_A 0x54
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#define DA9211_REG_MASK_B 0x55
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#define DA9211_REG_CONTROL_A 0x56
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/* GPIO Control Registers */
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#define DA9211_REG_GPIO_0_1 0x58
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#define DA9211_REG_GPIO_2_3 0x59
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#define DA9211_REG_GPIO_4 0x5A
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/* Regulator Registers */
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#define DA9211_REG_BUCKA_CONT 0x5D
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#define DA9211_REG_BUCKB_CONT 0x5E
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#define DA9211_REG_BUCK_ILIM 0xD0
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#define DA9211_REG_BUCKA_CONF 0xD1
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#define DA9211_REG_BUCKB_CONF 0xD2
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#define DA9211_REG_BUCK_CONF 0xD3
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#define DA9211_REG_VBACKA_MAX 0xD5
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#define DA9211_REG_VBACKB_MAX 0xD6
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#define DA9211_REG_VBUCKA_A 0xD7
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#define DA9211_REG_VBUCKA_B 0xD8
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#define DA9211_REG_VBUCKB_A 0xD9
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#define DA9211_REG_VBUCKB_B 0xDA
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/* I2C Interface Settings */
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#define DA9211_REG_INTERFACE 0x105
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/* BUCK Phase Selection*/
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#define DA9211_REG_CONFIG_E 0x147
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/*
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* Registers bits
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*/
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/* DA9211_REG_PAGE_CON (addr=0x00) */
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#define DA9211_REG_PAGE_SHIFT 1
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#define DA9211_REG_PAGE_MASK 0x02
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/* On I2C registers 0x00 - 0xFF */
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#define DA9211_REG_PAGE0 0
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/* On I2C registers 0x100 - 0x1FF */
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#define DA9211_REG_PAGE2 2
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#define DA9211_PAGE_WRITE_MODE 0x00
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#define DA9211_REPEAT_WRITE_MODE 0x40
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#define DA9211_PAGE_REVERT 0x80
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/* DA9211_REG_STATUS_A (addr=0x50) */
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#define DA9211_GPI0 0x01
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#define DA9211_GPI1 0x02
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#define DA9211_GPI2 0x04
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#define DA9211_GPI3 0x08
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#define DA9211_GPI4 0x10
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/* DA9211_REG_EVENT_A (addr=0x52) */
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#define DA9211_E_GPI0 0x01
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#define DA9211_E_GPI1 0x02
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#define DA9211_E_GPI2 0x04
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#define DA9211_E_GPI3 0x08
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#define DA9211_E_GPI4 0x10
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#define DA9211_E_UVLO_IO 0x40
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/* DA9211_REG_EVENT_B (addr=0x53) */
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#define DA9211_E_PWRGOOD_A 0x01
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#define DA9211_E_PWRGOOD_B 0x02
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#define DA9211_E_TEMP_WARN 0x04
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#define DA9211_E_TEMP_CRIT 0x08
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#define DA9211_E_OV_CURR_A 0x10
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#define DA9211_E_OV_CURR_B 0x20
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/* DA9211_REG_MASK_A (addr=0x54) */
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#define DA9211_M_GPI0 0x01
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#define DA9211_M_GPI1 0x02
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#define DA9211_M_GPI2 0x04
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#define DA9211_M_GPI3 0x08
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#define DA9211_M_GPI4 0x10
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#define DA9211_M_UVLO_IO 0x40
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/* DA9211_REG_MASK_B (addr=0x55) */
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#define DA9211_M_PWRGOOD_A 0x01
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#define DA9211_M_PWRGOOD_B 0x02
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#define DA9211_M_TEMP_WARN 0x04
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#define DA9211_M_TEMP_CRIT 0x08
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#define DA9211_M_OV_CURR_A 0x10
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#define DA9211_M_OV_CURR_B 0x20
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/* DA9211_REG_CONTROL_A (addr=0x56) */
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#define DA9211_DEBOUNCING_SHIFT 0
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#define DA9211_DEBOUNCING_MASK 0x07
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#define DA9211_SLEW_RATE_SHIFT 3
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#define DA9211_SLEW_RATE_A_MASK 0x18
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#define DA9211_SLEW_RATE_B_SHIFT 5
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#define DA9211_SLEW_RATE_B_MASK 0x60
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#define DA9211_V_LOCK 0x80
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/* DA9211_REG_GPIO_0_1 (addr=0x58) */
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#define DA9211_GPIO0_PIN_SHIFT 0
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#define DA9211_GPIO0_PIN_MASK 0x03
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#define DA9211_GPIO0_PIN_GPI 0x00
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#define DA9211_GPIO0_PIN_GPO_OD 0x02
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#define DA9211_GPIO0_PIN_GPO 0x03
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#define DA9211_GPIO0_TYPE 0x04
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#define DA9211_GPIO0_TYPE_GPI 0x00
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#define DA9211_GPIO0_TYPE_GPO 0x04
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#define DA9211_GPIO0_MODE 0x08
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#define DA9211_GPIO1_PIN_SHIFT 4
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#define DA9211_GPIO1_PIN_MASK 0x30
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#define DA9211_GPIO1_PIN_GPI 0x00
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#define DA9211_GPIO1_PIN_VERROR 0x10
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#define DA9211_GPIO1_PIN_GPO_OD 0x20
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#define DA9211_GPIO1_PIN_GPO 0x30
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#define DA9211_GPIO1_TYPE_SHIFT 0x40
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#define DA9211_GPIO1_TYPE_GPI 0x00
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#define DA9211_GPIO1_TYPE_GPO 0x40
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#define DA9211_GPIO1_MODE 0x80
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/* DA9211_REG_GPIO_2_3 (addr=0x59) */
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#define DA9211_GPIO2_PIN_SHIFT 0
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#define DA9211_GPIO2_PIN_MASK 0x03
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#define DA9211_GPIO2_PIN_GPI 0x00
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#define DA9211_GPIO5_PIN_BUCK_CLK 0x10
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#define DA9211_GPIO2_PIN_GPO_OD 0x02
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#define DA9211_GPIO2_PIN_GPO 0x03
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#define DA9211_GPIO2_TYPE 0x04
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#define DA9211_GPIO2_TYPE_GPI 0x00
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#define DA9211_GPIO2_TYPE_GPO 0x04
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#define DA9211_GPIO2_MODE 0x08
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#define DA9211_GPIO3_PIN_SHIFT 4
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#define DA9211_GPIO3_PIN_MASK 0x30
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#define DA9211_GPIO3_PIN_GPI 0x00
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#define DA9211_GPIO3_PIN_IERROR 0x10
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#define DA9211_GPIO3_PIN_GPO_OD 0x20
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#define DA9211_GPIO3_PIN_GPO 0x30
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#define DA9211_GPIO3_TYPE_SHIFT 0x40
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#define DA9211_GPIO3_TYPE_GPI 0x00
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#define DA9211_GPIO3_TYPE_GPO 0x40
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#define DA9211_GPIO3_MODE 0x80
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/* DA9211_REG_GPIO_4 (addr=0x5A) */
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#define DA9211_GPIO4_PIN_SHIFT 0
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#define DA9211_GPIO4_PIN_MASK 0x03
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#define DA9211_GPIO4_PIN_GPI 0x00
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#define DA9211_GPIO4_PIN_GPO_OD 0x02
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#define DA9211_GPIO4_PIN_GPO 0x03
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#define DA9211_GPIO4_TYPE 0x04
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#define DA9211_GPIO4_TYPE_GPI 0x00
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#define DA9211_GPIO4_TYPE_GPO 0x04
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#define DA9211_GPIO4_MODE 0x08
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/* DA9211_REG_BUCKA_CONT (addr=0x5D) */
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#define DA9211_BUCKA_EN 0x01
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#define DA9211_BUCKA_GPI_SHIFT 1
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#define DA9211_BUCKA_GPI_MASK 0x06
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#define DA9211_BUCKA_GPI_OFF 0x00
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#define DA9211_BUCKA_GPI_GPIO0 0x02
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#define DA9211_BUCKA_GPI_GPIO1 0x04
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#define DA9211_BUCKA_GPI_GPIO3 0x06
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#define DA9211_BUCKA_PD_DIS 0x08
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#define DA9211_VBUCKA_SEL 0x10
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#define DA9211_VBUCKA_SEL_A 0x00
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#define DA9211_VBUCKA_SEL_B 0x10
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#define DA9211_VBUCKA_GPI_SHIFT 5
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#define DA9211_VBUCKA_GPI_MASK 0x60
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#define DA9211_VBUCKA_GPI_OFF 0x00
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#define DA9211_VBUCKA_GPI_GPIO1 0x20
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#define DA9211_VBUCKA_GPI_GPIO2 0x40
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#define DA9211_VBUCKA_GPI_GPIO4 0x60
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/* DA9211_REG_BUCKB_CONT (addr=0x5E) */
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#define DA9211_BUCKB_EN 0x01
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#define DA9211_BUCKB_GPI_SHIFT 1
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#define DA9211_BUCKB_GPI_MASK 0x06
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#define DA9211_BUCKB_GPI_OFF 0x00
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#define DA9211_BUCKB_GPI_GPIO0 0x02
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#define DA9211_BUCKB_GPI_GPIO1 0x04
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#define DA9211_BUCKB_GPI_GPIO3 0x06
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#define DA9211_BUCKB_PD_DIS 0x08
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#define DA9211_VBUCKB_SEL 0x10
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#define DA9211_VBUCKB_SEL_A 0x00
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#define DA9211_VBUCKB_SEL_B 0x10
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#define DA9211_VBUCKB_GPI_SHIFT 5
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#define DA9211_VBUCKB_GPI_MASK 0x60
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#define DA9211_VBUCKB_GPI_OFF 0x00
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#define DA9211_VBUCKB_GPI_GPIO1 0x20
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#define DA9211_VBUCKB_GPI_GPIO2 0x40
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#define DA9211_VBUCKB_GPI_GPIO4 0x60
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/* DA9211_REG_BUCK_ILIM (addr=0xD0) */
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#define DA9211_BUCKA_ILIM_SHIFT 0
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#define DA9211_BUCKA_ILIM_MASK 0x0F
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#define DA9211_BUCKB_ILIM_SHIFT 4
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#define DA9211_BUCKB_ILIM_MASK 0xF0
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/* DA9211_REG_BUCKA_CONF (addr=0xD1) */
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#define DA9211_BUCKA_MODE_SHIFT 0
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#define DA9211_BUCKA_MODE_MASK 0x03
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#define DA9211_BUCKA_MODE_MANUAL 0x00
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#define DA9211_BUCKA_MODE_SLEEP 0x01
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#define DA9211_BUCKA_MODE_SYNC 0x02
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#define DA9211_BUCKA_MODE_AUTO 0x03
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#define DA9211_BUCKA_UP_CTRL_SHIFT 2
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#define DA9211_BUCKA_UP_CTRL_MASK 0x1C
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#define DA9211_BUCKA_DOWN_CTRL_SHIFT 5
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#define DA9211_BUCKA_DOWN_CTRL_MASK 0xE0
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/* DA9211_REG_BUCKB_CONF (addr=0xD2) */
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#define DA9211_BUCKB_MODE_SHIFT 0
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#define DA9211_BUCKB_MODE_MASK 0x03
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#define DA9211_BUCKB_MODE_MANUAL 0x00
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#define DA9211_BUCKB_MODE_SLEEP 0x01
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#define DA9211_BUCKB_MODE_SYNC 0x02
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#define DA9211_BUCKB_MODE_AUTO 0x03
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#define DA9211_BUCKB_UP_CTRL_SHIFT 2
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#define DA9211_BUCKB_UP_CTRL_MASK 0x1C
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#define DA9211_BUCKB_DOWN_CTRL_SHIFT 5
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#define DA9211_BUCKB_DOWN_CTRL_MASK 0xE0
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/* DA9211_REG_BUCK_CONF (addr=0xD3) */
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#define DA9211_PHASE_SEL_A_SHIFT 0
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#define DA9211_PHASE_SEL_A_MASK 0x03
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#define DA9211_PHASE_SEL_B_SHIFT 2
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#define DA9211_PHASE_SEL_B_MASK 0x04
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#define DA9211_PH_SH_EN_A_SHIFT 3
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#define DA9211_PH_SH_EN_A_MASK 0x08
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#define DA9211_PH_SH_EN_B_SHIFT 4
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#define DA9211_PH_SH_EN_B_MASK 0x10
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/* DA9211_REG_VBUCKA_MAX (addr=0xD5) */
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#define DA9211_VBUCKA_BASE_SHIFT 0
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#define DA9211_VBUCKA_BASE_MASK 0x7F
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/* DA9211_REG_VBUCKB_MAX (addr=0xD6) */
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#define DA9211_VBUCKB_BASE_SHIFT 0
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#define DA9211_VBUCKB_BASE_MASK 0x7F
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/* DA9211_REG_VBUCKA/B_A/B (addr=0xD7/0xD8/0xD9/0xDA) */
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#define DA9211_VBUCK_SHIFT 0
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#define DA9211_VBUCK_MASK 0x7F
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#define DA9211_VBUCK_BIAS 0
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#define DA9211_BUCK_SL 0x80
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/* DA9211_REG_INTERFACE (addr=0x105) */
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#define DA9211_IF_BASE_ADDR_SHIFT 4
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#define DA9211_IF_BASE_ADDR_MASK 0xF0
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/* DA9211_REG_CONFIG_E (addr=0x147) */
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#define DA9211_SLAVE_SEL 0x40
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#endif /* __DA9211_REGISTERS_H__ */
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