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Diffstat (limited to 'drivers/regulator/da9121-regulator.h')
| -rw-r--r-- | drivers/regulator/da9121-regulator.h | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/drivers/regulator/da9121-regulator.h b/drivers/regulator/da9121-regulator.h new file mode 100644 index 000000000000..3c34cb889ca8 --- /dev/null +++ b/drivers/regulator/da9121-regulator.h @@ -0,0 +1,291 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * DA9121 Single-channel dual-phase 10A buck converter + * DA9130 Single-channel dual-phase 10A buck converter (Automotive) + * DA9217 Single-channel dual-phase 6A buck converter + * DA9122 Dual-channel single-phase 5A buck converter + * DA9131 Dual-channel single-phase 5A buck converter (Automotive) + * DA9220 Dual-channel single-phase 3A buck converter + * DA9132 Dual-channel single-phase 3A buck converter (Automotive) + * + * Copyright (C) 2020 Dialog Semiconductor + * + * Authors: Steve Twiss, Dialog Semiconductor + * Adam Ward, Dialog Semiconductor + */ + +#ifndef __DA9121_REGISTERS_H__ +#define __DA9121_REGISTERS_H__ + +/* Values for: DA9121_REG_BUCK_BUCKx_4 registers, fields CHx_y_MODE + * DA9121_REG_BUCK_BUCKx_7 registers, fields CHx_RIPPLE_CANCEL + */ +#include <dt-bindings/regulator/dlg,da9121-regulator.h> + +enum da9121_variant { + DA9121_TYPE_DA9121_DA9130, + DA9121_TYPE_DA9220_DA9132, + DA9121_TYPE_DA9122_DA9131, + DA9121_TYPE_DA9217 +}; + +/* Minimum, maximum and default polling millisecond periods are provided + * here as an example. It is expected that any final implementation will + * include a modification of these settings to match the required + * application. + */ +#define DA9121_DEFAULT_POLLING_PERIOD_MS 3000 +#define DA9121_MAX_POLLING_PERIOD_MS 10000 +#define DA9121_MIN_POLLING_PERIOD_MS 1000 + +/* Registers */ + +#define DA9121_REG_SYS_STATUS_0 0x01 +#define DA9121_REG_SYS_STATUS_1 0x02 +#define DA9121_REG_SYS_STATUS_2 0x03 +#define DA9121_REG_SYS_EVENT_0 0x04 +#define DA9121_REG_SYS_EVENT_1 0x05 +#define DA9121_REG_SYS_EVENT_2 0x06 +#define DA9121_REG_SYS_MASK_0 0x07 +#define DA9121_REG_SYS_MASK_1 0x08 +#define DA9121_REG_SYS_MASK_2 0x09 +#define DA9121_REG_SYS_MASK_3 0x0A +#define DA9121_REG_SYS_CONFIG_0 0x0B +#define DA9121_REG_SYS_CONFIG_1 0x0C +#define DA9121_REG_SYS_CONFIG_2 0x0D +#define DA9121_REG_SYS_CONFIG_3 0x0E +#define DA9121_REG_SYS_GPIO0_0 0x10 +#define DA9121_REG_SYS_GPIO0_1 0x11 +#define DA9121_REG_SYS_GPIO1_0 0x12 +#define DA9121_REG_SYS_GPIO1_1 0x13 +#define DA9121_REG_SYS_GPIO2_0 0x14 +#define DA9121_REG_SYS_GPIO2_1 0x15 +#define DA9121_REG_BUCK_BUCK1_0 0x20 +#define DA9121_REG_BUCK_BUCK1_1 0x21 +#define DA9121_REG_BUCK_BUCK1_2 0x22 +#define DA9121_REG_BUCK_BUCK1_3 0x23 +#define DA9121_REG_BUCK_BUCK1_4 0x24 +#define DA9121_REG_BUCK_BUCK1_5 0x25 +#define DA9121_REG_BUCK_BUCK1_6 0x26 +#define DA9121_REG_BUCK_BUCK1_7 0x27 +#define DA9xxx_REG_BUCK_BUCK2_0 0x28 +#define DA9xxx_REG_BUCK_BUCK2_1 0x29 +#define DA9xxx_REG_BUCK_BUCK2_2 0x2A +#define DA9xxx_REG_BUCK_BUCK2_3 0x2B +#define DA9xxx_REG_BUCK_BUCK2_4 0x2C +#define DA9xxx_REG_BUCK_BUCK2_5 0x2D +#define DA9xxx_REG_BUCK_BUCK2_6 0x2E +#define DA9xxx_REG_BUCK_BUCK2_7 0x2F +#define DA9121_REG_OTP_DEVICE_ID 0x48 +#define DA9121_REG_OTP_VARIANT_ID 0x49 +#define DA9121_REG_OTP_CUSTOMER_ID 0x4A +#define DA9121_REG_OTP_CONFIG_ID 0x4B + +/* Register bits */ + +/* DA9121_REG_SYS_STATUS_0 */ + +#define DA9xxx_MASK_SYS_STATUS_0_SG BIT(2) +#define DA9121_MASK_SYS_STATUS_0_TEMP_CRIT BIT(1) +#define DA9121_MASK_SYS_STATUS_0_TEMP_WARN BIT(0) + +/* DA9121_REG_SYS_STATUS_1 */ + +#define DA9xxx_MASK_SYS_STATUS_1_PG2 BIT(7) +#define DA9xxx_MASK_SYS_STATUS_1_OV2 BIT(6) +#define DA9xxx_MASK_SYS_STATUS_1_UV2 BIT(5) +#define DA9xxx_MASK_SYS_STATUS_1_OC2 BIT(4) +#define DA9121_MASK_SYS_STATUS_1_PG1 BIT(3) +#define DA9121_MASK_SYS_STATUS_1_OV1 BIT(2) +#define DA9121_MASK_SYS_STATUS_1_UV1 BIT(1) +#define DA9121_MASK_SYS_STATUS_1_OC1 BIT(0) + +/* DA9121_REG_SYS_STATUS_2 */ + +#define DA9121_MASK_SYS_STATUS_2_GPIO2 BIT(2) +#define DA9121_MASK_SYS_STATUS_2_GPIO1 BIT(1) +#define DA9121_MASK_SYS_STATUS_2_GPIO0 BIT(0) + +/* DA9121_REG_SYS_EVENT_0 */ + +#define DA9xxx_MASK_SYS_EVENT_0_E_SG BIT(2) +#define DA9121_MASK_SYS_EVENT_0_E_TEMP_CRIT BIT(1) +#define DA9121_MASK_SYS_EVENT_0_E_TEMP_WARN BIT(0) + +/* DA9121_REG_SYS_EVENT_1 */ + +#define DA9xxx_MASK_SYS_EVENT_1_E_PG2 BIT(7) +#define DA9xxx_MASK_SYS_EVENT_1_E_OV2 BIT(6) +#define DA9xxx_MASK_SYS_EVENT_1_E_UV2 BIT(5) +#define DA9xxx_MASK_SYS_EVENT_1_E_OC2 BIT(4) +#define DA9121_MASK_SYS_EVENT_1_E_PG1 BIT(3) +#define DA9121_MASK_SYS_EVENT_1_E_OV1 BIT(2) +#define DA9121_MASK_SYS_EVENT_1_E_UV1 BIT(1) +#define DA9121_MASK_SYS_EVENT_1_E_OC1 BIT(0) + +/* DA9121_REG_SYS_EVENT_2 */ + +#define DA9121_MASK_SYS_EVENT_2_E_GPIO2 BIT(2) +#define DA9121_MASK_SYS_EVENT_2_E_GPIO1 BIT(1) +#define DA9121_MASK_SYS_EVENT_2_E_GPIO0 BIT(0) + +/* DA9121_REG_SYS_MASK_0 */ + +#define DA9xxx_MASK_SYS_MASK_0_M_SG BIT(2) +#define DA9121_MASK_SYS_MASK_0_M_TEMP_CRIT BIT(1) +#define DA9121_MASK_SYS_MASK_0_M_TEMP_WARN BIT(0) + +/* DA9121_REG_SYS_MASK_1 */ + +#define DA9xxx_MASK_SYS_MASK_1_M_PG2 BIT(7) +#define DA9xxx_MASK_SYS_MASK_1_M_OV2 BIT(6) +#define DA9xxx_MASK_SYS_MASK_1_M_UV2 BIT(5) +#define DA9xxx_MASK_SYS_MASK_1_M_OC2 BIT(4) +#define DA9121_MASK_SYS_MASK_1_M_PG1 BIT(3) +#define DA9121_MASK_SYS_MASK_1_M_OV1 BIT(2) +#define DA9121_MASK_SYS_MASK_1_M_UV1 BIT(1) +#define DA9121_MASK_SYS_MASK_1_M_OC1 BIT(0) + +/* DA9121_REG_SYS_MASK_2 */ + +#define DA9121_MASK_SYS_MASK_2_M_GPIO2 BIT(2) +#define DA9121_MASK_SYS_MASK_2_M_GPIO1 BIT(1) +#define DA9121_MASK_SYS_MASK_2_M_GPIO0 BIT(0) + +/* DA9122_REG_SYS_MASK_3 */ + +#define DA9121_MASK_SYS_MASK_3_M_VR_HOT BIT(3) +#define DA9xxx_MASK_SYS_MASK_3_M_SG_STAT BIT(2) +#define DA9xxx_MASK_SYS_MASK_3_M_PG2_STAT BIT(1) +#define DA9121_MASK_SYS_MASK_3_M_PG1_STAT BIT(0) + +/* DA9121_REG_SYS_CONFIG_0 */ + +#define DA9121_MASK_SYS_CONFIG_0_CH1_DIS_DLY 0xF0 +#define DA9121_MASK_SYS_CONFIG_0_CH1_EN_DLY 0x0F + +/* DA9xxx_REG_SYS_CONFIG_1 */ + +#define DA9xxx_MASK_SYS_CONFIG_1_CH2_DIS_DLY 0xF0 +#define DA9xxx_MASK_SYS_CONFIG_1_CH2_EN_DLY 0x0F + +/* DA9121_REG_SYS_CONFIG_2 */ + +#define DA9121_MASK_SYS_CONFIG_2_OC_LATCHOFF 0x60 +#define DA9121_MASK_SYS_CONFIG_2_OC_DVC_MASK BIT(4) +#define DA9121_MASK_SYS_CONFIG_2_PG_DVC_MASK 0x0C + +/* DA9121_REG_SYS_CONFIG_3 */ + +#define DA9121_MASK_SYS_CONFIG_3_OSC_TUNE 0X70 +#define DA9121_MASK_SYS_CONFIG_3_I2C_TIMEOUT BIT(1) + +/* DA9121_REG_SYS_GPIO0_0 */ + +#define DA9121_MASK_SYS_GPIO0_0_GPIO0_MODE 0X1E +#define DA9121_MASK_SYS_GPIO0_0_GPIO0_OBUF BIT(0) + +/* DA9121_REG_SYS_GPIO0_1 */ + +#define DA9121_MASK_SYS_GPIO0_1_GPIO0_DEB_FALL BIT(7) +#define DA9121_MASK_SYS_GPIO0_1_GPIO0_DEB_RISE BIT(6) +#define DA9121_MASK_SYS_GPIO0_1_GPIO0_DEB 0x30 +#define DA9121_MASK_SYS_GPIO0_1_GPIO0_PUPD BIT(3) +#define DA9121_MASK_SYS_GPIO0_1_GPIO0_POL BIT(2) +#define DA9121_MASK_SYS_GPIO0_1_GPIO0_TRIG 0x03 + +/* DA9121_REG_SYS_GPIO1_0 */ + +#define DA9121_MASK_SYS_GPIO1_0_GPIO1_MODE 0x1E +#define DA9121_MASK_SYS_GPIO1_0_GPIO1_OBUF BIT(0) + +/* DA9121_REG_SYS_GPIO1_1 */ + +#define DA9121_MASK_SYS_GPIO1_1_GPIO1_DEB_FALL BIT(7) +#define DA9121_MASK_SYS_GPIO1_1_GPIO1_DEB_RISE BIT(6) +#define DA9121_MASK_SYS_GPIO1_1_GPIO1_DEB 0x30 +#define DA9121_MASK_SYS_GPIO1_1_GPIO1_PUPD BIT(3) +#define DA9121_MASK_SYS_GPIO1_1_GPIO1_POL BIT(2) +#define DA9121_MASK_SYS_GPIO1_1_GPIO1_TRIG 0x03 + +/* DA9121_REG_SYS_GPIO2_0 */ + +#define DA9121_MASK_SYS_GPIO2_0_GPIO2_MODE 0x1E +#define DA9121_MASK_SYS_GPIO2_0_GPIO2_OBUF BIT(0) + +/* DA9121_REG_SYS_GPIO2_1 */ + +#define DA9121_MASK_SYS_GPIO2_1_GPIO2_DEB_FALL BIT(7) +#define DA9121_MASK_SYS_GPIO2_1_GPIO2_DEB_RISE BIT(6) +#define DA9121_MASK_SYS_GPIO2_1_GPIO2_DEB 0x30 +#define DA9121_MASK_SYS_GPIO2_1_GPIO2_PUPD BIT(3) +#define DA9121_MASK_SYS_GPIO2_1_GPIO2_POL BIT(2) +#define DA9121_MASK_SYS_GPIO2_1_GPIO2_TRIG 0x03 + +/* DA9121_REG_BUCK_BUCK1_0 / DA9xxx_REG_BUCK_BUCK2_0 */ + +#define DA9121_MASK_BUCK_BUCKx_0_CHx_SR_DVC_DWN 0x70 +#define DA9121_MASK_BUCK_BUCKx_0_CHx_SR_DVC_UP 0x0E +#define DA9121_MASK_BUCK_BUCKx_0_CHx_EN BIT(0) + +/* DA9121_REG_BUCK_BUCK1_1 / DA9xxx_REG_BUCK_BUCK2_1 */ + +#define DA9121_MASK_BUCK_BUCKx_1_CHx_SR_SHDN 0x70 +#define DA9121_MASK_BUCK_BUCKx_1_CHx_SR_STARTUP 0x0E +#define DA9121_MASK_BUCK_BUCKx_1_CHx_PD_DIS BIT(0) + +/* DA9121_REG_BUCK_BUCK1_2 / DA9xxx_REG_BUCK_BUCK2_2 */ + +#define DA9121_MASK_BUCK_BUCKx_2_CHx_ILIM 0x0F + +/* DA9121_REG_BUCK_BUCK1_3 / DA9xxx_REG_BUCK_BUCK2_3 */ + +#define DA9121_MASK_BUCK_BUCKx_3_CHx_VMAX 0xFF + +/* DA9121_REG_BUCK_BUCK1_4 / DA9xxx_REG_BUCK_BUCK2_4 */ + +#define DA9121_MASK_BUCK_BUCKx_4_CHx_VSEL BIT(4) +#define DA9121_MASK_BUCK_BUCKx_4_CHx_B_MODE 0x0C +#define DA9121_MASK_BUCK_BUCKx_4_CHx_A_MODE 0x03 + +/* DA9121_REG_BUCK_BUCK1_5 / DA9xxx_REG_BUCK_BUCK2_5 */ + +#define DA9121_MASK_BUCK_BUCKx_5_CHx_A_VOUT 0xFF + +/* DA9121_REG_BUCK_BUCK1_6 / DA9xxx_REG_BUCK_BUCK2_6 */ + +#define DA9121_MASK_BUCK_BUCKx_6_CHx_B_VOUT 0xFF + +/* DA9121_REG_BUCK_BUCK1_7 / DA9xxx_REG_BUCK_BUCK2_7 */ + +#define DA9xxx_MASK_BUCK_BUCKx_7_CHx_RIPPLE_CANCEL 0x03 + + +/* DA9121_REG_OTP_DEVICE_ID */ + +#define DA9121_MASK_OTP_DEVICE_ID_DEV_ID 0xFF + +#define DA9121_DEVICE_ID 0x05 + +/* DA9121_REG_OTP_VARIANT_ID */ + +#define DA9121_SHIFT_OTP_VARIANT_ID_MRC 4 +#define DA9121_MASK_OTP_VARIANT_ID_MRC 0xF0 +#define DA9121_SHIFT_OTP_VARIANT_ID_VRC 0 +#define DA9121_MASK_OTP_VARIANT_ID_VRC 0x0F + +#define DA9121_VARIANT_MRC_BASE 0x2 +#define DA9121_VARIANT_VRC 0x1 +#define DA9220_VARIANT_VRC 0x0 +#define DA9122_VARIANT_VRC 0x2 +#define DA9217_VARIANT_VRC 0x7 + +/* DA9121_REG_OTP_CUSTOMER_ID */ + +#define DA9121_MASK_OTP_CUSTOMER_ID_CUST_ID 0xFF + +/* DA9121_REG_OTP_CONFIG_ID */ + +#define DA9121_MASK_OTP_CONFIG_ID_CONFIG_REV 0xFF + +#endif /* __DA9121_REGISTERS_H__ */ |