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charging: support HVDCP2 Vbus 9V charging

Browse source 
As D team required, support HVDCP2 Vbus 9V charging
for ROW sku

Change-Id: I03970dbba97f85aab47c8dcd86ec39e2b88f6142
Signed-off-by: Haijian Ma <mahj8@motorola.com>
Reviewed-on: https://gerrit.mot.com/2706318
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Guocheng Wang <wanggc6@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Haijian Ma 2023-08-10 15:30:37 +08:00
commit 0f2aa86b5a
1 changed files with 34 additions and 6 deletions
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40
drivers/power/mmi-smbcharger-iio/mmi-smbcharger-iio.c
View file

@ -179,6 +179,13 @@ enum pmic_type {
#define USBIN_ICL_OVERRIDE_BIT BIT(0)
#define HVDCP_PULSE_COUNT_MAX_REG (USBIN_BASE + 0x5B)
#define HVDCP_PULSE_COUNT_MAX_QC2_MASK GENMASK(7, 6)
enum {
HVDCP_PULSE_COUNT_MAX_QC2_5V = 0,
HVDCP_PULSE_COUNT_MAX_QC2_9V = 0x40,
HVDCP_PULSE_COUNT_MAX_QC2_12V = 0x80,
HVDCP_PULSE_COUNT_MAX_QC2_INVALID = 0xC0
};
#define HVDCP_PULSE_COUNT_MAX_QC3_MASK GENMASK(5, 0)
#define USBIN_ICL_OPTIONS_REG (USBIN_BASE + 0x66)
#define USBIN_MODE_CHG_BIT BIT(0)
@ -474,7 +481,8 @@ struct smb_mmi_charger {
int hvdcp_power_max;
int inc_hvdcp_cnt;
int hb_startup_cnt;
bool ocp_flag;
bool ocp_flag;
bool hvdcp2_force_9v;
/* none ffc paramter */
int noffc_chg_iterm;
@ -2238,7 +2246,6 @@ static ssize_t force_hvdcp_power_max_store(struct device *dev,
mmi_chip->hvdcp_power_max = power;
r = smblib_masked_write_mmi(mmi_chip, HVDCP_PULSE_COUNT_MAX_REG,
HVDCP_PULSE_COUNT_MAX_QC2_MASK |
HVDCP_PULSE_COUNT_MAX_QC3_MASK,
HVDCP_PULSE_COUNT_MAX);
if (r < 0) {
@ -2537,7 +2544,16 @@ static void mmi_chrg_usb_vin_config(struct smb_mmi_charger *chg, int cur_mv)
return;
}
chg->real_charger_type = val;
if (val != QTI_POWER_SUPPLY_TYPE_USB_HVDCP_3)
if (val == QTI_POWER_SUPPLY_TYPE_USB_HVDCP && chg->hvdcp2_force_9v) {
val = QTI_POWER_SUPPLY_DP_DM_FORCE_9V;
rc = smb_mmi_write_iio_chan(chg, SMB5_DP_DM, val);
if (rc < 0) {
mmi_err(chg, "Couldn't set force HVDCP2 9V rc=%d\n", rc);
}
return;
}
if (chg->real_charger_type != QTI_POWER_SUPPLY_TYPE_USB_HVDCP_3)
return;
if (chg->hvdcp_power_max > CHARGER_POWER_15W) {
@ -3632,7 +3648,10 @@ static int smb_mmi_get_chg_info(struct smb_mmi_charger *chip, struct smb_mmi_chg
else if (usb_type == POWER_SUPPLY_TYPE_USB_DCP)
power_watt = 10000;
else if (usb_type == QTI_POWER_SUPPLY_TYPE_USB_HVDCP)
power_watt = chip->hvdcp_power_max;
if (chip->hvdcp2_force_9v)
power_watt = 15000;
else
power_watt = 7500;
else if (usb_type == QTI_POWER_SUPPLY_TYPE_USB_HVDCP_3)
power_watt = chip->hvdcp_power_max;
else if (usb_type == QTI_POWER_SUPPLY_TYPE_USB_HVDCP_3P5)
@ -4474,6 +4493,8 @@ static int parse_mmi_dt(struct smb_mmi_charger *chg)
if (rc)
chg->inc_hvdcp_cnt = HVDCP_PULSE_COUNT_MAX;
chg->hvdcp2_force_9v = of_property_read_bool(node, "mmi,hvdcp2-force-9v");
return rc;
}
@ -5003,13 +5024,20 @@ static int smb_mmi_probe(struct platform_device *pdev)
*/
if (chip->hvdcp_power_max) {
rc = smblib_masked_write_mmi(chip, HVDCP_PULSE_COUNT_MAX_REG,
HVDCP_PULSE_COUNT_MAX_QC2_MASK |
HVDCP_PULSE_COUNT_MAX_QC3_MASK,
chip->inc_hvdcp_cnt);
if (rc < 0)
mmi_err(chip, "Could not set HVDCP pulse count max\n");
mmi_err(chip, "Could not set HVDCP3 pulse count max\n");
}
rc = smblib_masked_write_mmi(chip, HVDCP_PULSE_COUNT_MAX_REG,
HVDCP_PULSE_COUNT_MAX_QC2_MASK,
chip->hvdcp2_force_9v ?
HVDCP_PULSE_COUNT_MAX_QC2_9V:
HVDCP_PULSE_COUNT_MAX_QC2_5V);
if (rc < 0)
mmi_err(chip, "Could not set HVDCP2 pulse count max\n");
chip->factory_mode = mmi_factory_check(MMI_FACTORY_MODE);
chip->is_factory_image = mmi_factory_check(MMI_FACTORY_BUILD);
chip->charging_limit_modes = CHARGING_LIMIT_UNKNOWN;