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Commit f78b91da authored by Guru Das Srinagesh's avatar Guru Das Srinagesh
Browse files

power_supply: Add TYPEC_SRC_RP property 



Add property POWER_SUPPLY_PROP_TYPEC_SRC_RP to return the Rp
currently configured for the charger while in Type-C Source
mode.

Also add enum listing the set of all valid Rp values.

CRs-Fixed: 2283665
Change-Id: I234a9095192ccfefbfc3c38cf6c07861bd7e2316
Signed-off-by: default avatarGuru Das Srinagesh <gurus@codeaurora.org>
parent 20768179

drivers/power/supply/power_supply_sysfs.c

+8 −0
Original line number Diff line number Diff line
@@ -89,6 +89,10 @@ static const char * const power_supply_usbc_pr_text[] = { 
	"none", "dual power role", "sink", "source"

};



static const char * const power_supply_typec_src_rp_text[] = {

	"Rp-Default", "Rp-1.5A", "Rp-3A"

};



static ssize_t power_supply_show_property(struct device *dev,

					  struct device_attribute *attr,

					  char *buf) {
@@ -141,6 +145,9 @@ static ssize_t power_supply_show_property(struct device *dev, 
	else if (off == POWER_SUPPLY_PROP_TYPEC_POWER_ROLE)

		return scnprintf(buf, PAGE_SIZE, "%s\n",

			       power_supply_usbc_pr_text[value.intval]);

	else if (off == POWER_SUPPLY_PROP_TYPEC_SRC_RP)

		return scnprintf(buf, PAGE_SIZE, "%s\n",

			       power_supply_typec_src_rp_text[value.intval]);

	else if (off == POWER_SUPPLY_PROP_DIE_HEALTH)

		return scnprintf(buf, PAGE_SIZE, "%s\n",

			       power_supply_health_text[value.intval]);
@@ -334,6 +341,7 @@ static struct device_attribute power_supply_attrs[] = { 
	POWER_SUPPLY_ATTR(typec_mode),

	POWER_SUPPLY_ATTR(typec_cc_orientation),

	POWER_SUPPLY_ATTR(typec_power_role),

	POWER_SUPPLY_ATTR(typec_src_rp),

	POWER_SUPPLY_ATTR(pd_allowed),

	POWER_SUPPLY_ATTR(pd_active),

	POWER_SUPPLY_ATTR(pd_in_hard_reset),

include/linux/power_supply.h

+7 −0
Original line number Diff line number Diff line
@@ -267,6 +267,7 @@ enum power_supply_property { 
	POWER_SUPPLY_PROP_TYPEC_MODE,

	POWER_SUPPLY_PROP_TYPEC_CC_ORIENTATION, /* 0: N/C, 1: CC1, 2: CC2 */

	POWER_SUPPLY_PROP_TYPEC_POWER_ROLE,

	POWER_SUPPLY_PROP_TYPEC_SRC_RP,

	POWER_SUPPLY_PROP_PD_ALLOWED,

	POWER_SUPPLY_PROP_PD_ACTIVE,

	POWER_SUPPLY_PROP_PD_IN_HARD_RESET,
@@ -359,6 +360,12 @@ enum power_supply_typec_mode { 
	POWER_SUPPLY_TYPEC_NON_COMPLIANT,

};



enum power_supply_typec_src_rp {

	POWER_SUPPLY_TYPEC_SRC_RP_STD,

	POWER_SUPPLY_TYPEC_SRC_RP_1P5A,

	POWER_SUPPLY_TYPEC_SRC_RP_3A

};



enum power_supply_typec_power_role {

	POWER_SUPPLY_TYPEC_PR_NONE,		/* CC lines in high-Z */

	POWER_SUPPLY_TYPEC_PR_DUAL,