15c7f10fdSOliver Schinagl /* 25c7f10fdSOliver Schinagl * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> 35c7f10fdSOliver Schinagl * 45c7f10fdSOliver Schinagl * X-Powers AXP221 Power Management IC driver 55c7f10fdSOliver Schinagl * 65c7f10fdSOliver Schinagl * SPDX-License-Identifier: GPL-2.0+ 75c7f10fdSOliver Schinagl */ 85c7f10fdSOliver Schinagl 95c7f10fdSOliver Schinagl #define AXP221_CHIP_ADDR 0x68 105c7f10fdSOliver Schinagl #define AXP221_CTRL_ADDR 0x3e 115c7f10fdSOliver Schinagl #define AXP221_INIT_DATA 0x3e 125c7f10fdSOliver Schinagl 13bdcdf846SHans de Goede #define AXP223_DEVICE_ADDR 0x3a3 14bdcdf846SHans de Goede #define AXP223_RUNTIME_ADDR 0x2d 15bdcdf846SHans de Goede #define AXP223_DEVICE_MODE_DATA 0x7c3e00 16bdcdf846SHans de Goede 17f3fba566SHans de Goede /* Page 0 addresses */ 185c7f10fdSOliver Schinagl #define AXP221_CHIP_ID 0x03 195c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL1 0x10 2050e0d5e6SHans de Goede #define AXP221_OUTPUT_CTRL1_DCDC0_EN (1 << 0) 2150e0d5e6SHans de Goede #define AXP221_OUTPUT_CTRL1_DCDC1_EN (1 << 1) 2250e0d5e6SHans de Goede #define AXP221_OUTPUT_CTRL1_DCDC2_EN (1 << 2) 2350e0d5e6SHans de Goede #define AXP221_OUTPUT_CTRL1_DCDC3_EN (1 << 3) 2450e0d5e6SHans de Goede #define AXP221_OUTPUT_CTRL1_DCDC4_EN (1 << 4) 2550e0d5e6SHans de Goede #define AXP221_OUTPUT_CTRL1_DCDC5_EN (1 << 5) 265c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6) 275c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7) 285c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL2 0x12 29*6906df1aSSiarhei Siamashka #define AXP221_OUTPUT_CTRL2_ELDO1_EN (1 << 0) 30*6906df1aSSiarhei Siamashka #define AXP221_OUTPUT_CTRL2_ELDO2_EN (1 << 1) 31*6906df1aSSiarhei Siamashka #define AXP221_OUTPUT_CTRL2_ELDO3_EN (1 << 2) 325c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3) 335c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4) 345c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5) 355c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6) 3650e0d5e6SHans de Goede #define AXP221_OUTPUT_CTRL2_DCDC1SW_EN (1 << 7) 375c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL3 0x13 385c7f10fdSOliver Schinagl #define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7) 395c7f10fdSOliver Schinagl #define AXP221_DLDO1_CTRL 0x15 405c7f10fdSOliver Schinagl #define AXP221_DLDO2_CTRL 0x16 415c7f10fdSOliver Schinagl #define AXP221_DLDO3_CTRL 0x17 425c7f10fdSOliver Schinagl #define AXP221_DLDO4_CTRL 0x18 43*6906df1aSSiarhei Siamashka #define AXP221_ELDO1_CTRL 0x19 44*6906df1aSSiarhei Siamashka #define AXP221_ELDO2_CTRL 0x1a 45*6906df1aSSiarhei Siamashka #define AXP221_ELDO3_CTRL 0x1b 465c7f10fdSOliver Schinagl #define AXP221_DCDC1_CTRL 0x21 475c7f10fdSOliver Schinagl #define AXP221_DCDC2_CTRL 0x22 485c7f10fdSOliver Schinagl #define AXP221_DCDC3_CTRL 0x23 495c7f10fdSOliver Schinagl #define AXP221_DCDC4_CTRL 0x24 505c7f10fdSOliver Schinagl #define AXP221_DCDC5_CTRL 0x25 515c7f10fdSOliver Schinagl #define AXP221_ALDO1_CTRL 0x28 525ba47194SHans de Goede #define AXP221_ALDO2_CTRL 0x29 535c7f10fdSOliver Schinagl #define AXP221_ALDO3_CTRL 0x2a 542abac621SHans de Goede #define AXP221_VBUS_IPSOUT 0x30 552abac621SHans de Goede #define AXP221_VBUS_IPSOUT_DRIVEBUS (1 << 2) 562abac621SHans de Goede #define AXP221_MISC_CTRL 0x8f 572abac621SHans de Goede #define AXP221_MISC_CTRL_N_VBUSEN_FUNC (1 << 4) 58f3fba566SHans de Goede #define AXP221_PAGE 0xff 59f3fba566SHans de Goede 60f3fba566SHans de Goede /* Page 1 addresses */ 61f3fba566SHans de Goede #define AXP221_SID 0x20 625c7f10fdSOliver Schinagl 632abac621SHans de Goede /* We support drivebus control */ 642abac621SHans de Goede #define AXP_DRIVEBUS 652abac621SHans de Goede 665c7f10fdSOliver Schinagl int axp221_set_dcdc1(unsigned int mvolt); 675c7f10fdSOliver Schinagl int axp221_set_dcdc2(unsigned int mvolt); 685c7f10fdSOliver Schinagl int axp221_set_dcdc3(unsigned int mvolt); 695c7f10fdSOliver Schinagl int axp221_set_dcdc4(unsigned int mvolt); 705c7f10fdSOliver Schinagl int axp221_set_dcdc5(unsigned int mvolt); 715c7f10fdSOliver Schinagl int axp221_set_dldo1(unsigned int mvolt); 725c7f10fdSOliver Schinagl int axp221_set_dldo2(unsigned int mvolt); 735c7f10fdSOliver Schinagl int axp221_set_dldo3(unsigned int mvolt); 745c7f10fdSOliver Schinagl int axp221_set_dldo4(unsigned int mvolt); 755c7f10fdSOliver Schinagl int axp221_set_aldo1(unsigned int mvolt); 765c7f10fdSOliver Schinagl int axp221_set_aldo2(unsigned int mvolt); 775c7f10fdSOliver Schinagl int axp221_set_aldo3(unsigned int mvolt); 78*6906df1aSSiarhei Siamashka int axp221_set_eldo(int eldo_num, unsigned int mvolt); 795c7f10fdSOliver Schinagl int axp221_init(void); 80f3fba566SHans de Goede int axp221_get_sid(unsigned int *sid); 812abac621SHans de Goede int axp_drivebus_enable(void); 822abac621SHans de Goede int axp_drivebus_disable(void); 83