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-rw-r--r--drivers/power/qcom-charger/qpnp-smb2.c141
-rw-r--r--drivers/power/qcom-charger/smb-lib.h6
-rw-r--r--drivers/power/qcom-charger/smb-reg.h9
3 files changed, 139 insertions, 17 deletions
diff --git a/drivers/power/qcom-charger/qpnp-smb2.c b/drivers/power/qcom-charger/qpnp-smb2.c
index 7810ecb9b15b..ad00a987ae41 100644
--- a/drivers/power/qcom-charger/qpnp-smb2.c
+++ b/drivers/power/qcom-charger/qpnp-smb2.c
@@ -25,54 +25,98 @@
#include "smb-lib.h"
#include "pmic-voter.h"
-#define SMB2_DEFAULT_FCC_UA 3000000
-#define SMB2_DEFAULT_FV_UV 4350000
-#define SMB2_DEFAULT_ICL_UA 3000000
+#define SMB2_DEFAULT_FCC_UA 3000000
+#define SMB2_DEFAULT_FV_UV 4350000
+#define SMB2_DEFAULT_ICL_UA 3000000
+#define SMB2_DEFAULT_WPWR_UW 8000000
static struct smb_params v1_params = {
- .fcc = {
+ .fcc = {
.name = "fast charge current",
.reg = FAST_CHARGE_CURRENT_CFG_REG,
.min_u = 0,
.max_u = 4500000,
.step_u = 25000,
},
- .fv = {
+ .fv = {
.name = "float voltage",
.reg = FLOAT_VOLTAGE_CFG_REG,
- .min_u = 3487500,
- .max_u = 4920000,
- .step_u = 7500,
+ .min_u = 2500000,
+ .max_u = 5000000,
+ .step_u = 10000,
},
- .usb_icl = {
+ .usb_icl = {
.name = "usb input current limit",
.reg = USBIN_CURRENT_LIMIT_CFG_REG,
.min_u = 0,
- .max_u = 4800000,
+ .max_u = 6000000,
.step_u = 25000,
},
- .icl_stat = {
+ .icl_stat = {
.name = "input current limit status",
.reg = ICL_STATUS_REG,
.min_u = 0,
.max_u = 4800000,
.step_u = 25000,
},
- .dc_icl = {
+ .dc_icl = {
.name = "dc input current limit",
.reg = DCIN_CURRENT_LIMIT_CFG_REG,
.min_u = 0,
+ .max_u = 6000000,
+ .step_u = 25000,
+ },
+ .dc_icl_pt_lv = {
+ .name = "dc icl PT <8V",
+ .reg = ZIN_ICL_PT_REG,
+ .min_u = 0,
+ .max_u = 3000000,
+ .step_u = 25000,
+ },
+ .dc_icl_pt_hv = {
+ .name = "dc icl PT >8V",
+ .reg = ZIN_ICL_PT_HV_REG,
+ .min_u = 0,
+ .max_u = 3000000,
+ .step_u = 25000,
+ },
+ .dc_icl_div2_lv = {
+ .name = "dc icl div2 <5.5V",
+ .reg = ZIN_ICL_LV_REG,
+ .min_u = 0,
+ .max_u = 3000000,
+ .step_u = 25000,
+ },
+ .dc_icl_div2_mid_lv = {
+ .name = "dc icl div2 5.5-6.5V",
+ .reg = ZIN_ICL_MID_LV_REG,
+ .min_u = 0,
+ .max_u = 3000000,
+ .step_u = 25000,
+ },
+ .dc_icl_div2_mid_hv = {
+ .name = "dc icl div2 6.5-8.0V",
+ .reg = ZIN_ICL_MID_HV_REG,
+ .min_u = 0,
+ .max_u = 3000000,
+ .step_u = 25000,
+ },
+ .dc_icl_div2_hv = {
+ .name = "dc icl div2 >8.0V",
+ .reg = ZIN_ICL_HV_REG,
+ .min_u = 0,
.max_u = 3000000,
.step_u = 25000,
},
};
struct smb_dt_props {
- bool suspend_input;
- int fcc_ua;
- int usb_icl_ua;
- int dc_icl_ua;
- int fv_uv;
+ bool suspend_input;
+ int fcc_ua;
+ int usb_icl_ua;
+ int dc_icl_ua;
+ int fv_uv;
+ int wipower_max_uw;
};
struct smb2 {
@@ -125,6 +169,11 @@ static int smb2_parse_dt(struct smb2 *chip)
if (rc < 0)
chip->dt.dc_icl_ua = SMB2_DEFAULT_ICL_UA;
+ rc = of_property_read_u32(node,
+ "qcom,wipower-max-uw", &chip->dt.wipower_max_uw);
+ if (rc < 0)
+ chip->dt.wipower_max_uw = SMB2_DEFAULT_WPWR_UW;
+
return 0;
}
@@ -486,6 +535,57 @@ static int smb2_init_vconn_regulator(struct smb2 *chip)
/***************************
* HARDWARE INITIALIZATION *
***************************/
+static int smb2_config_wipower_input_power(struct smb2 *chip, int uw)
+{
+ int rc;
+ int ua;
+ struct smb_charger *chg = &chip->chg;
+ s64 nw = (s64)uw * 1000;
+
+ ua = div_s64(nw, ZIN_ICL_PT_MAX_MV);
+ rc = smblib_set_charge_param(chg, &chg->param.dc_icl_pt_lv, ua);
+ if (rc < 0) {
+ pr_err("Couldn't configure dc_icl_pt_lv rc = %d\n", rc);
+ return rc;
+ }
+
+ ua = div_s64(nw, ZIN_ICL_PT_HV_MAX_MV);
+ rc = smblib_set_charge_param(chg, &chg->param.dc_icl_pt_hv, ua);
+ if (rc < 0) {
+ pr_err("Couldn't configure dc_icl_pt_hv rc = %d\n", rc);
+ return rc;
+ }
+
+ ua = div_s64(nw, ZIN_ICL_LV_MAX_MV);
+ rc = smblib_set_charge_param(chg, &chg->param.dc_icl_div2_lv, ua);
+ if (rc < 0) {
+ pr_err("Couldn't configure dc_icl_div2_lv rc = %d\n", rc);
+ return rc;
+ }
+
+ ua = div_s64(nw, ZIN_ICL_MID_LV_MAX_MV);
+ rc = smblib_set_charge_param(chg, &chg->param.dc_icl_div2_mid_lv, ua);
+ if (rc < 0) {
+ pr_err("Couldn't configure dc_icl_div2_mid_lv rc = %d\n", rc);
+ return rc;
+ }
+
+ ua = div_s64(nw, ZIN_ICL_MID_HV_MAX_MV);
+ rc = smblib_set_charge_param(chg, &chg->param.dc_icl_div2_mid_hv, ua);
+ if (rc < 0) {
+ pr_err("Couldn't configure dc_icl_div2_mid_hv rc = %d\n", rc);
+ return rc;
+ }
+
+ ua = div_s64(nw, ZIN_ICL_HV_MAX_MV);
+ rc = smblib_set_charge_param(chg, &chg->param.dc_icl_div2_hv, ua);
+ if (rc < 0) {
+ pr_err("Couldn't configure dc_icl_div2_hv rc = %d\n", rc);
+ return rc;
+ }
+
+ return 0;
+}
static int smb2_init_hw(struct smb2 *chip)
{
@@ -582,6 +682,13 @@ static int smb2_init_hw(struct smb2 *chip)
return rc;
}
+ /* configure wipower watts */
+ rc = smb2_config_wipower_input_power(chip, chip->dt.wipower_max_uw);
+ if (rc < 0) {
+ dev_err(chg->dev, "Couldn't configure wipower rc=%d\n", rc);
+ return rc;
+ }
+
return rc;
}
diff --git a/drivers/power/qcom-charger/smb-lib.h b/drivers/power/qcom-charger/smb-lib.h
index 8b3d00b6a5c1..1ee4945b625f 100644
--- a/drivers/power/qcom-charger/smb-lib.h
+++ b/drivers/power/qcom-charger/smb-lib.h
@@ -62,6 +62,12 @@ struct smb_params {
struct smb_chg_param usb_icl;
struct smb_chg_param icl_stat;
struct smb_chg_param dc_icl;
+ struct smb_chg_param dc_icl_pt_lv;
+ struct smb_chg_param dc_icl_pt_hv;
+ struct smb_chg_param dc_icl_div2_lv;
+ struct smb_chg_param dc_icl_div2_mid_lv;
+ struct smb_chg_param dc_icl_div2_mid_hv;
+ struct smb_chg_param dc_icl_div2_hv;
};
struct parallel_params {
diff --git a/drivers/power/qcom-charger/smb-reg.h b/drivers/power/qcom-charger/smb-reg.h
index f63e983c595c..5af01c229f01 100644
--- a/drivers/power/qcom-charger/smb-reg.h
+++ b/drivers/power/qcom-charger/smb-reg.h
@@ -719,6 +719,15 @@ enum {
#define ZIN_ICL_MID_HV_REG (DCIN_BASE + 0x98)
#define ZIN_ICL_MID_HV_MASK GENMASK(7, 0)
+enum {
+ ZIN_ICL_PT_MAX_MV = 8000,
+ ZIN_ICL_PT_HV_MAX_MV = 9000,
+ ZIN_ICL_LV_MAX_MV = 5500,
+ ZIN_ICL_MID_LV_MAX_MV = 6500,
+ ZIN_ICL_MID_HV_MAX_MV = 8000,
+ ZIN_ICL_HV_MAX_MV = 11000,
+};
+
/* MISC Peripheral Registers */
#define REVISION1_REG (MISC_BASE + 0x00)
#define DIG_MINOR_MASK GENMASK(7, 0)
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-15 15:29:12 +0000