^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * pmic-cpcap.c - CPCAP-specific functions for the OPP code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Adapted from Motorola Mapphone Android Linux kernel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2011 Motorola, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "soc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "pm.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "voltage.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "vc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * omap_cpcap_vsel_to_vdc - convert CPCAP VSEL value to microvolts DC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * @vsel: CPCAP VSEL value to convert
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * Returns the microvolts DC that the CPCAP PMIC should generate when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * programmed with @vsel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static unsigned long omap_cpcap_vsel_to_uv(unsigned char vsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) if (vsel > 0x44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) vsel = 0x44;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) return (((vsel * 125) + 6000)) * 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * omap_cpcap_uv_to_vsel - convert microvolts DC to CPCAP VSEL value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * @uv: microvolts DC to convert
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * Returns the VSEL value necessary for the CPCAP PMIC to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * generate an output voltage equal to or greater than @uv microvolts DC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static unsigned char omap_cpcap_uv_to_vsel(unsigned long uv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) if (uv < 600000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) uv = 600000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) else if (uv > 1450000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) uv = 1450000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) return DIV_ROUND_UP(uv - 600000, 12500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static struct omap_voltdm_pmic omap_cpcap_core = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .slew_rate = 4000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .step_size = 12500,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .vddmin = 900000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .vddmax = 1350000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .i2c_slave_addr = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .volt_reg_addr = 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .cmd_reg_addr = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .i2c_high_speed = false,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .vsel_to_uv = omap_cpcap_vsel_to_uv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .uv_to_vsel = omap_cpcap_uv_to_vsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) static struct omap_voltdm_pmic omap_cpcap_iva = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .slew_rate = 4000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) .step_size = 12500,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .vddmin = 900000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .vddmax = 1375000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .i2c_slave_addr = 0x44,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .volt_reg_addr = 0x0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .cmd_reg_addr = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .i2c_high_speed = false,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .vsel_to_uv = omap_cpcap_vsel_to_uv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .uv_to_vsel = omap_cpcap_uv_to_vsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) * omap_max8952_vsel_to_vdc - convert MAX8952 VSEL value to microvolts DC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) * @vsel: MAX8952 VSEL value to convert
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * Returns the microvolts DC that the MAX8952 Regulator should generate when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * programmed with @vsel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static unsigned long omap_max8952_vsel_to_uv(unsigned char vsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) if (vsel > 0x3F)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) vsel = 0x3F;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return (((vsel * 100) + 7700)) * 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * omap_max8952_uv_to_vsel - convert microvolts DC to MAX8952 VSEL value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * @uv: microvolts DC to convert
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * Returns the VSEL value necessary for the MAX8952 Regulator to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) * generate an output voltage equal to or greater than @uv microvolts DC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static unsigned char omap_max8952_uv_to_vsel(unsigned long uv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) if (uv < 770000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) uv = 770000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) else if (uv > 1400000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) uv = 1400000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) return DIV_ROUND_UP(uv - 770000, 10000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static struct omap_voltdm_pmic omap443x_max8952_mpu = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .slew_rate = 16000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .step_size = 10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) .vddmin = 900000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) .vddmax = 1400000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) .i2c_slave_addr = 0x60,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .volt_reg_addr = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .cmd_reg_addr = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .i2c_high_speed = false,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) .vsel_to_uv = omap_max8952_vsel_to_uv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .uv_to_vsel = omap_max8952_uv_to_vsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) * omap_fan5355_vsel_to_vdc - convert FAN535503 VSEL value to microvolts DC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) * @vsel: FAN535503 VSEL value to convert
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) * Returns the microvolts DC that the FAN535503 Regulator should generate when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) * programmed with @vsel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static unsigned long omap_fan535503_vsel_to_uv(unsigned char vsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) /* Extract bits[5:0] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) vsel &= 0x3F;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) return (((vsel * 125) + 7500)) * 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) * omap_fan535508_vsel_to_vdc - convert FAN535508 VSEL value to microvolts DC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) * @vsel: FAN535508 VSEL value to convert
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) * Returns the microvolts DC that the FAN535508 Regulator should generate when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) * programmed with @vsel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static unsigned long omap_fan535508_vsel_to_uv(unsigned char vsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /* Extract bits[5:0] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) vsel &= 0x3F;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) if (vsel > 0x37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) vsel = 0x37;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) return (((vsel * 125) + 7500)) * 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) * omap_fan535503_uv_to_vsel - convert microvolts DC to FAN535503 VSEL value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) * @uv: microvolts DC to convert
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) * Returns the VSEL value necessary for the MAX8952 Regulator to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) * generate an output voltage equal to or greater than @uv microvolts DC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) static unsigned char omap_fan535503_uv_to_vsel(unsigned long uv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) unsigned char vsel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) if (uv < 750000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) uv = 750000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) else if (uv > 1537500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) uv = 1537500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) vsel = DIV_ROUND_UP(uv - 750000, 12500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) return vsel | 0xC0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) * omap_fan535508_uv_to_vsel - convert microvolts DC to FAN535508 VSEL value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) * @uv: microvolts DC to convert
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) * Returns the VSEL value necessary for the MAX8952 Regulator to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) * generate an output voltage equal to or greater than @uv microvolts DC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) static unsigned char omap_fan535508_uv_to_vsel(unsigned long uv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) unsigned char vsel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if (uv < 750000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) uv = 750000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) else if (uv > 1437500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) uv = 1437500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) vsel = DIV_ROUND_UP(uv - 750000, 12500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) return vsel | 0xC0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) /* fan5335-core */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static struct omap_voltdm_pmic omap4_fan_core = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) .slew_rate = 4000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) .step_size = 12500,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .vddmin = 850000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .vddmax = 1375000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .i2c_slave_addr = 0x4A,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .i2c_high_speed = false,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .volt_reg_addr = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) .cmd_reg_addr = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) .vsel_to_uv = omap_fan535508_vsel_to_uv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .uv_to_vsel = omap_fan535508_uv_to_vsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) /* fan5335 iva */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) static struct omap_voltdm_pmic omap4_fan_iva = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .slew_rate = 4000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .step_size = 12500,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .vddmin = 850000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .vddmax = 1375000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .i2c_slave_addr = 0x48,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .volt_reg_addr = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .cmd_reg_addr = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .i2c_high_speed = false,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .vsel_to_uv = omap_fan535503_vsel_to_uv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .uv_to_vsel = omap_fan535503_uv_to_vsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) int __init omap4_cpcap_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) struct voltagedomain *voltdm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) voltdm = voltdm_lookup("mpu");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) omap_voltage_register_pmic(voltdm, &omap443x_max8952_mpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) if (of_machine_is_compatible("motorola,droid-bionic")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) voltdm = voltdm_lookup("core");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) omap_voltage_register_pmic(voltdm, &omap_cpcap_core);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) voltdm = voltdm_lookup("iva");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) omap_voltage_register_pmic(voltdm, &omap_cpcap_iva);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) voltdm = voltdm_lookup("core");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) omap_voltage_register_pmic(voltdm, &omap4_fan_core);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) voltdm = voltdm_lookup("iva");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) omap_voltage_register_pmic(voltdm, &omap4_fan_iva);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) static int __init cpcap_late_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) omap_late_initcall(cpcap_late_init);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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