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https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-09 13:49:24 -04:00
charging: Add PD charging in DLKM
Add PD charging(include PPS/Fixed) policy in DLKM for single charge path(only pmic charging) refer to https://gerrit.mot.com/#/c/1847093/ Change-Id: I490a0628372626e43ec3c30af259ab5a97269927 Signed-off-by: mahj8 <mahj8@lenovo.com> Reviewed-on: https://gerrit.mot.com/2029015 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Lu Chai <chailu1@motorola.com> Reviewed-by: Huosheng Liao <liaohs@motorola.com> Submit-Approved: Jira Key
This commit is contained in:
mahj8
Haijian Ma
parent
bcc68f6a8a
commit
73d3ecefa0
1 changed files with 337 additions and 0 deletions
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@ -35,6 +35,7 @@
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#include <linux/mmi_wake_lock.h>
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#include <linux/iio/consumer.h>
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#include <linux/qti_power_supply.h>
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#include <linux/usb/usbpd.h>
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#define MODULE_LOG "SMBMMI"
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@ -320,12 +321,20 @@ struct smb_mmi_chg_param {
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u8 *val_raw);
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};
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struct smb_mmi_chg_freq {
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unsigned int freq_5V;
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unsigned int freq_6V_8V;
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unsigned int freq_9V;
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unsigned int freq_12V;
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};
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struct smb_mmi_params {
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struct smb_mmi_chg_param fcc;
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struct smb_mmi_chg_param fv;
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struct smb_mmi_chg_param usb_icl;
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struct smb_mmi_chg_param dc_icl;
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struct smb_mmi_chg_param aicl_cont_threshold;
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struct smb_mmi_chg_param freq_switcher;
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};
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struct mmi_ffc_zone {
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@ -362,6 +371,7 @@ struct smb_mmi_charger {
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struct device *dev;
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struct regmap *regmap;
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struct smb_mmi_params param;
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struct smb_mmi_chg_freq chg_freq;
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char *name;
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int smb_version;
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@ -424,6 +434,10 @@ struct smb_mmi_charger {
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bool *debug_enabled;
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void *ipc_log;
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struct usbpd *pd_handle;
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struct usbpd_pdo_info mmi_pdo_info[PD_MAX_PDO_NUM];
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int pd_power_max;
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int hvdcp_power_max;
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int inc_hvdcp_cnt;
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int hb_startup_cnt;
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@ -435,6 +449,7 @@ struct smb_mmi_charger {
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#define USBIN_CURRENT_LIMIT_CFG_REG (USBIN_BASE + 0x70)
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#define DCIN_CURRENT_LIMIT_CFG_REG (DCIN_BASE + 0x70)
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#define USBIN_CONT_AICL_THRESHOLD_REG (USBIN_BASE + 0x84)
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#define DCDC_FSW_SEL_REG (DCDC_BASE + 0x50)
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#define AICL_RANGE2_MIN_MV 5600
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#define AICL_RANGE2_STEP_DELTA_MV 200
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@ -478,6 +493,56 @@ int smblib_set_aicl_cont_threshold(struct smb_mmi_chg_param *param,
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return 0;
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}
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/********************
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* REGISTER SETTERS *
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********************/
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struct smb_buck_boost_freq {
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int freq_khz;
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u8 val;
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};
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static const struct smb_buck_boost_freq chg_freq_list[] = {
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[0] = {
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.freq_khz = 2400,
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.val = 7,
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},
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[1] = {
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.freq_khz = 2100,
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.val = 8,
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},
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[2] = {
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.freq_khz = 1600,
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.val = 11,
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},
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[3] = {
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.freq_khz = 1200,
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.val = 15,
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},
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};
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int smblib_set_chg_freq(struct smb_mmi_chg_param *param,
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int val_u, u8 *val_raw)
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{
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u8 i;
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if (val_u > param->max_u || val_u < param->min_u)
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return -EINVAL;
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/* Charger FSW is the configured freqency / 2 */
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val_u *= 2;
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for (i = 0; i < ARRAY_SIZE(chg_freq_list); i++) {
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if (chg_freq_list[i].freq_khz == val_u)
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break;
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}
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if (i == ARRAY_SIZE(chg_freq_list)) {
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pr_err("Invalid frequency %d Hz\n", val_u / 2);
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return -EINVAL;
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}
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*val_raw = chg_freq_list[i].val;
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return 0;
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}
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static struct smb_mmi_params smb5_pm8150b_params = {
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.fcc = {
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.name = "fast charge current",
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@ -516,6 +581,14 @@ static struct smb_mmi_params smb5_pm8150b_params = {
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.get_proc = smblib_get_aicl_cont_threshold,
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.set_proc = smblib_set_aicl_cont_threshold,
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},
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.freq_switcher = {
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.name = "switching frequency",
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.reg = DCDC_FSW_SEL_REG,
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.min_u = 600,
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.max_u = 1200,
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.step_u = 400,
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.set_proc = smblib_set_chg_freq,
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},
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};
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static struct smb_mmi_params smb5_pmi632_params = {
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@ -548,6 +621,14 @@ static struct smb_mmi_params smb5_pmi632_params = {
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.max_u = 3000000,
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.step_u = 50000,
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},
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.freq_switcher = {
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.name = "switching frequency",
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.reg = DCDC_FSW_SEL_REG,
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.min_u = 600,
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.max_u = 1200,
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.step_u = 400,
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.set_proc = smblib_set_chg_freq,
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},
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};
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enum smb_mmi_ext_iio_channels {
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@ -562,6 +643,7 @@ enum smb_mmi_ext_iio_channels {
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SMB5_USB_INPUT_CURRENT_SETTLED,
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SMB5_RERUN_AICL,
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SMB5_SW_JEITA_ENABLED,
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SMB5_PD_CURRENT_MAX,
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//bms
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SMB5_QG_VOLTAGE_NOW,
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SMB5_QG_CURRENT_NOW,
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@ -584,6 +666,7 @@ static const char * const smb_mmi_ext_iio_chan_name[] = {
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[SMB5_USB_INPUT_CURRENT_SETTLED] = "usb_input_current_settled",
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[SMB5_RERUN_AICL] = "battery_rerun_aicl",
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[SMB5_SW_JEITA_ENABLED] = "battery_sw_jeita_enabled",
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[SMB5_PD_CURRENT_MAX] = "usb_pd_current_max",
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//bms
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[SMB5_QG_VOLTAGE_NOW] = "voltage_now",
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[SMB5_QG_CURRENT_NOW] = "current_now",
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@ -1550,6 +1633,20 @@ static void mmi_charger_power_support(struct smb_mmi_charger *chg)
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const char *charger_ability = NULL;
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int retval;
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retval = of_property_read_u32(np, "qcom,pd-power-max",
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&chg->pd_power_max);
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if (retval) {
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chg->pd_power_max = CHARGER_POWER_18W;
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}
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chg->pd_handle =
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devm_usbpd_get_by_phandle(chg->dev, "qcom,usbpd-phandle");
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if (IS_ERR_OR_NULL(chg->pd_handle)) {
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dev_err(chg->dev, "Error getting the pd phandle %ld\n",
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PTR_ERR(chg->pd_handle));
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chg->pd_handle = NULL;
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}
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if (of_property_read_bool(np, "qcom,force-hvdcp-5v")) {
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chg->hvdcp_power_max = CHARGER_POWER_15W;
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return;
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@ -2118,6 +2215,233 @@ static DEVICE_ATTR(force_hvdcp_power_max, 0644,
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force_hvdcp_power_max_show,
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force_hvdcp_power_max_store);
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static ssize_t force_pd_power_max_store(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t count)
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{
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unsigned long r;
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unsigned long power;
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struct platform_device *pdev = to_platform_device(dev);
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struct smb_mmi_charger *mmi_chip = platform_get_drvdata(pdev);
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r = kstrtoul(buf, 0, &power);
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if (r) {
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pr_err("SMBMMI: Invalid pd_power_max value = %lu\n", power);
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return -EINVAL;
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}
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if (!mmi_chip) {
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pr_err("SMBMMI: chip not valid\n");
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return -ENODEV;
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}
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if ((power >= CHARGER_POWER_15W) &&
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(power <= CHARGER_POWER_20W) &&
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(mmi_chip->pd_power_max != power)) {
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mmi_chip->pd_power_max = power;
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cancel_delayed_work(&mmi_chip->heartbeat_work);
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schedule_delayed_work(&mmi_chip->heartbeat_work,
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msecs_to_jiffies(100));
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mmi_info(mmi_chip, "Reset pd power max as %d, "
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"Reschedule heartbeat\n",
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mmi_chip->pd_power_max);
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}
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return r ? r : count;
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}
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static ssize_t force_pd_power_max_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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int power;
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struct platform_device *pdev = to_platform_device(dev);
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struct smb_mmi_charger *mmi_chip = platform_get_drvdata(pdev);
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if (!mmi_chip) {
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pr_err("SMBMMI: chip not valid\n");
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return -ENODEV;
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}
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power = mmi_chip->pd_power_max;
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return scnprintf(buf, CHG_SHOW_MAX_SIZE, "%d\n", power);
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}
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static DEVICE_ATTR(force_pd_power_max, 0644,
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force_pd_power_max_show,
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force_pd_power_max_store);
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static int smblib_set_opt_switcher_freq(struct smb_mmi_charger *chg, int fsw_khz)
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{
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int rc = 0;
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rc = smblib_set_charge_param(chg, &chg->param.freq_switcher, fsw_khz);
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if (rc < 0)
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mmi_err(chg, "Error in setting freq_buck rc=%d\n", rc);
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return rc;
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}
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#define MICRO_1V 1000000
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#define MICRO_5V 5000000
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#define MICRO_9V 9000000
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#define MICRO_12V 12000000
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static int smblib_set_usb_pd_fsw(struct smb_mmi_charger *chg, int voltage)
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{
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int rc = 0;
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if (voltage == MICRO_5V)
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rc = smblib_set_opt_switcher_freq(chg, chg->chg_freq.freq_5V);
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else if (voltage > MICRO_5V && voltage < MICRO_9V)
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rc = smblib_set_opt_switcher_freq(chg,
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chg->chg_freq.freq_6V_8V);
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else if (voltage >= MICRO_9V && voltage < MICRO_12V)
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rc = smblib_set_opt_switcher_freq(chg, chg->chg_freq.freq_9V);
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else if (voltage == MICRO_12V)
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rc = smblib_set_opt_switcher_freq(chg, chg->chg_freq.freq_12V);
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else {
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mmi_err(chg, "Couldn't set Fsw: invalid voltage %d\n",
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voltage);
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return -EINVAL;
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}
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return rc;
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}
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#define PD_SRC_PDO_TYPE_FIXED 0
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#define PD_SRC_PDO_TYPE_BATTERY 1
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#define PD_SRC_PDO_TYPE_VARIABLE 2
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#define PD_SRC_PDO_TYPE_AUGMENTED 3
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#define PPS_VOLT_MIN 5000000
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#define PPS_CURR_MIN 2000000
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#define PPS_CURR_MAX 3000000
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static void mmi_chrg_usb_vin_pd_config(struct smb_mmi_charger *chg, int vbus_mv)
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{
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int rc = -EINVAL, i =0, req_pdo = -1, req_pd_volt = 0, req_pd_curr = 0;
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int fixed_pd_volt = 0;
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union power_supply_propval val = {0, };
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bool pd_active = false, vbus_present = false, pps_active = false, fixed_active = false;
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static bool fsw_setted = false, fixed_power_done = false;
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if (!chg->usb_psy || !chg->pd_handle)
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return;
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rc = get_prop_usb_present(chg, &val);
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if (rc) {
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mmi_err(chg, "Unable to read USB PRESENT: %d\n", rc);
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return;
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}
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vbus_present = val.intval;
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rc = smb_mmi_read_iio_chan(chg, SMB5_PD_ACTIVE, &val.intval);
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if (rc) {
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mmi_err(chg, "Unable to read PD ACTIVE: %d\n", rc);
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return;
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}
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pd_active = val.intval;
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if (!pd_active || !vbus_present) {
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fsw_setted = false;
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fixed_power_done = false;
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return;
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}
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memset(chg->mmi_pdo_info, 0,
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sizeof(struct usbpd_pdo_info) * PD_MAX_PDO_NUM);
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rc = usbpd_get_pdo_info(chg->pd_handle, chg->mmi_pdo_info, PD_MAX_PDO_NUM);
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if (rc ) {
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mmi_err(chg, "PD not ready, %d\n", rc);
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return;
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}
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for (i = 0; i < PD_MAX_PDO_NUM; i++) {
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if ((chg->mmi_pdo_info[i].type == PD_SRC_PDO_TYPE_AUGMENTED)
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&& chg->mmi_pdo_info[i].uv_max >= PPS_VOLT_MIN
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&& chg->mmi_pdo_info[i].ua >= PPS_CURR_MIN
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&& (chg->mmi_pdo_info[i].uv_max / 1000) * (chg->mmi_pdo_info[i].ua / 1000) / 1000
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>= chg->pd_power_max) {
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req_pdo = chg->mmi_pdo_info[i].pdo_pos;
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req_pd_curr = chg->mmi_pdo_info[i].ua;
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if (req_pd_curr > PPS_CURR_MAX)
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req_pd_curr = PPS_CURR_MAX;
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req_pd_volt = (chg->pd_power_max * 1000 / (req_pd_curr / 1000)) * 1000 % 20000;
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req_pd_volt = (chg->pd_power_max * 1000 / (req_pd_curr / 1000)) * 1000 - req_pd_volt;
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req_pd_volt = max(req_pd_volt, PPS_VOLT_MIN);
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req_pd_volt = min(req_pd_volt, chg->mmi_pdo_info[i].uv_max);
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pps_active = true;
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break;
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}
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}
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if (!pps_active) {
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if (chg->pd_power_max < CHARGER_POWER_18W)
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fixed_pd_volt = MICRO_5V;
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else
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fixed_pd_volt = MICRO_9V;
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for (i = 0; i < PD_MAX_PDO_NUM; i++) {
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if ((chg->mmi_pdo_info[i].type ==
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PD_SRC_PDO_TYPE_FIXED)
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&& chg->mmi_pdo_info[i].uv_max <= fixed_pd_volt
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&& chg->mmi_pdo_info[i].uv_max >= MICRO_5V) {
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req_pdo = chg->mmi_pdo_info[i].pdo_pos;
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req_pd_volt = chg->mmi_pdo_info[i].uv_max;
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req_pd_curr = (chg->pd_power_max / (req_pd_volt / 1000)) * 1000;
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fixed_active = true;
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}
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}
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if (fixed_active == true && vbus_mv * 1000 < req_pd_volt - MICRO_1V)
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fixed_power_done = false;
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}
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if (!pps_active && !fixed_active)
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return;
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else if (!fsw_setted){
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smblib_set_usb_pd_fsw(chg, req_pd_volt);
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fsw_setted = true;
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}
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if (!fixed_power_done && fixed_active) {
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rc = usbpd_select_pdo(chg->pd_handle, req_pdo, req_pd_volt, req_pd_curr);
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if (rc < 0) {
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mmi_err(chg, "select pdo failed\n");
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return;
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}
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val.intval = req_pd_curr * 1000; /* mA->uA */
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rc = smb_mmi_write_iio_chan(chg, SMB5_PD_CURRENT_MAX, val.intval);
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if (rc) {
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mmi_err(chg, "set PD current MAX failed\n");
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return;
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}
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fixed_power_done = true;
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mmi_err(chg, "Request fixed power , re-vote USB_ICL %duA\n", val.intval);
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} else if (pps_active){
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rc = usbpd_select_pdo(chg->pd_handle, req_pdo, req_pd_volt, req_pd_curr);
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if (rc < 0) {
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mmi_err(chg, "select pdo failed\n");
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return;
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}
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}
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mmi_err(chg,
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"Request PD power, fixed %d, pps %d, pdo %d, "
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"req volt %dmV, req curr %dmA, vbus %dmV\n",
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fixed_active,
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pps_active,
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req_pdo,
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||||
req_pd_volt,
|
||||
req_pd_curr,
|
||||
vbus_mv);
|
||||
return;
|
||||
}
|
||||
|
||||
static void mmi_chrg_usb_vin_config(struct smb_mmi_charger *chg, int cur_mv)
|
||||
{
|
||||
int rc = -EINVAL;
|
||||
|
|
@ -2179,6 +2503,9 @@ static void mmi_chrg_input_config(struct smb_mmi_charger *chg,
|
|||
{
|
||||
if (chg->hvdcp_power_max)
|
||||
mmi_chrg_usb_vin_config(chg, stat->usb_mv);
|
||||
|
||||
if (chg->pd_power_max)
|
||||
mmi_chrg_usb_vin_pd_config(chg, stat->usb_mv);
|
||||
}
|
||||
|
||||
static void mmi_weakcharger_work(struct work_struct *work)
|
||||
|
|
@ -4088,6 +4415,11 @@ static int smb_mmi_chg_config_init(struct smb_mmi_charger *chip)
|
|||
return -EINVAL;
|
||||
}
|
||||
|
||||
chip->chg_freq.freq_5V = 600;
|
||||
chip->chg_freq.freq_6V_8V = 800;
|
||||
chip->chg_freq.freq_9V = 1050;
|
||||
chip->chg_freq.freq_12V = 1200;
|
||||
|
||||
pr_err("SMBMMI: PMIC %d is %s\n", chip->smb_version, chip->name);
|
||||
|
||||
return 0;
|
||||
|
|
@ -4417,6 +4749,11 @@ static int smb_mmi_probe(struct platform_device *pdev)
|
|||
if (rc)
|
||||
mmi_err(chip, "Couldn't create force_hvdcp_power_max\n");
|
||||
|
||||
rc = device_create_file(chip->dev,
|
||||
&dev_attr_force_pd_power_max);
|
||||
if (rc)
|
||||
mmi_err(chip, "Couldn't create force_pd_power_max\n");
|
||||
|
||||
/* Register the notifier for the psy updates*/
|
||||
chip->mmi_psy_notifier.notifier_call = mmi_psy_notifier_call;
|
||||
rc = power_supply_reg_notifier(&chip->mmi_psy_notifier);
|
||||
|
|
|
|||
Loading…
Reference in a new issue