evie/android_kernel_oneplus_msm8998
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Merge "smb-lib: introduce votable to disable charging"

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Linux Build Service Account 2016-08-01 21:56:32 -07:00 • committed by Gerrit - the friendly Code Review server
commit 14051dfb5d
4 changed files with 31 additions and 19 deletions
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2
drivers/power/qcom-charger/qpnp-smb2.c
View file

@ -627,7 +627,7 @@ static int smb2_init_hw(struct smb2 *chip)
}
/* enable the charging path */
rc = smblib_enable_charging(chg, true);
rc = vote(chg->chg_disable_votable, DEFAULT_VOTER, false, 0);
if (rc < 0) {
dev_err(chg->dev, "Couldn't enable charging rc=%d\n", rc);
return rc;

41
drivers/power/qcom-charger/smb-lib.c
View file

@ -210,22 +210,6 @@ static const struct apsd_result *smblib_get_apsd_result(struct smb_charger *chg)
* REGISTER SETTERS *
********************/
int smblib_enable_charging(struct smb_charger *chg, bool enable)
{
int rc = 0;
rc = smblib_masked_write(chg, CHARGING_ENABLE_CMD_REG,
CHARGING_ENABLE_CMD_BIT,
enable ? CHARGING_ENABLE_CMD_BIT : 0);
if (rc < 0) {
dev_err(chg->dev, "Couldn't %s charging rc=%d\n",
enable ? "enable" : "disable", rc);
return rc;
}
return rc;
}
int smblib_set_charge_param(struct smb_charger *chg,
struct smb_chg_param *param, int val_u)
{
@ -606,6 +590,23 @@ static int smblib_pl_disable_vote_callback(struct votable *votable, void *data,
return 0;
}
static int smblib_chg_disable_vote_callback(struct votable *votable, void *data,
int chg_disable, const char *client)
{
struct smb_charger *chg = data;
int rc;
rc = smblib_masked_write(chg, CHARGING_ENABLE_CMD_REG,
CHARGING_ENABLE_CMD_BIT,
chg_disable ? 0 : CHARGING_ENABLE_CMD_BIT);
if (rc < 0) {
dev_err(chg->dev, "Couldn't %s charging rc=%d\n",
chg_disable ? "disable" : "enable", rc);
return rc;
}
return 0;
}
/*****************
* OTG REGULATOR *
*****************/
@ -1749,6 +1750,14 @@ int smblib_create_votables(struct smb_charger *chg)
return rc;
}
chg->chg_disable_votable = create_votable("CHG_DISABLE", VOTE_SET_ANY,
smblib_chg_disable_vote_callback,
chg);
if (IS_ERR(chg->chg_disable_votable)) {
rc = PTR_ERR(chg->chg_disable_votable);
return rc;
}
return rc;
}

1
drivers/power/qcom-charger/smb-lib.h
View file

@ -113,6 +113,7 @@ struct smb_charger {
struct votable *pd_allowed_votable;
struct votable *awake_votable;
struct votable *pl_disable_votable;
struct votable *chg_disable_votable;
/* work */
struct work_struct pl_detect_work;

6
drivers/power/qcom-charger/smb138x-charger.c
View file

@ -564,7 +564,7 @@ static int smb138x_init_hw(struct smb138x *chip)
}
/* enable the charging path */
rc = smblib_enable_charging(chg, true);
rc = vote(chg->chg_disable_votable, DEFAULT_VOTER, false, 0);
if (rc < 0) {
dev_err(chg->dev, "Couldn't enable charging rc=%d\n", rc);
return rc;
@ -857,7 +857,9 @@ static int smb138x_slave_probe(struct smb138x *chip)
}
/* enable the charging path */
rc = smblib_enable_charging(chg, true);
rc = smblib_masked_write(chg, CHARGING_ENABLE_CMD_REG,
CHARGING_ENABLE_CMD_BIT,
CHARGING_ENABLE_CMD_BIT);
if (rc < 0) {
dev_err(chg->dev, "Couldn't enable charging rc=%d\n", rc);
return rc;