Change in coreboot[master]: ec/google/chromeec: Add powerinfo support

[Sumeet R Pawnikar (Code Review)]

Sumeet R Pawnikar has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59189 )

Change subject: ec/google/chromeec: Add powerinfo support
......................................................................

ec/google/chromeec: Add powerinfo support

Add powerinfo support to get the system power source details.

BUG=b:205928013
BUG=None
TEST=Build and test powerinfo parameters on byra

Change-Id: I75b109592b327df11d1101bcf32a364c2ae7feac
Signed-off-by: Sumeet Pawnikar 
---
M src/ec/google/chromeec/ec.c
M src/ec/google/chromeec/ec.h
M src/ec/google/chromeec/ec_commands.h
3 files changed, 29 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/89/59189/1

diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index 642c313..4477d9e 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -1844,3 +1844,21 @@
    *voltage_mv = resp.voltage_mv;
    return 0;
 }
+
+int google_chromeec_get_powerinfo_config(void)
+{
+	struct ec_response_power_info_v1 resp = {};
+	struct chromeec_command cmd = {
+		.cmd_code = EC_CMD_POWER_INFO,
+		.cmd_version = 1,
+		.cmd_data_out = &resp,
+		.cmd_size_in = 0,
+		.cmd_size_out = sizeof(resp),
+		.cmd_dev_index = 0,
+	};
+
+	if (google_chromeec_command(&cmd))
+		return -1;
+
+	return 0;
+}
diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h
index 131a460..56fca2e 100644
--- a/src/ec/google/chromeec/ec.h
+++ b/src/ec/google/chromeec/ec.h
@@ -408,6 +408,13 @@
  */
 int google_chromeec_regulator_get_voltage(uint32_t index, uint32_t *voltage_mv);

+/**
+ * Get powerinfo config details from EC
+ * @param resp		If successful, this is filled with EC filled parameters
+ * @return		0 on success, -1 on error
+ */
+int google_chromeec_get_powerinfo_config(void);
+
 #if CONFIG(HAVE_ACPI_TABLES)
 /**
  * Writes USB Type-C PD related information to the SSDT
diff --git a/src/ec/google/chromeec/ec_commands.h b/src/ec/google/chromeec/ec_commands.h
index bbe34be..4637d1c 100644
--- a/src/ec/google/chromeec/ec_commands.h
+++ b/src/ec/google/chromeec/ec_commands.h
@@ -4451,6 +4451,8 @@
 struct ec_response_power_info_v1 {
    /* enum system_power_source */
    uint8_t system_power_source;
+	/* Power Delivery state change sequence number */
+	uint8_t pd_sequence;
    /* Battery state-of-charge, 0-100, 0 if not present */
    uint8_t battery_soc;
    /* AC Adapter 100% rating, Watts */
@@ -4459,6 +4461,8 @@
    uint8_t ac_adapter_10ms;
    /* Battery 1C rating, derated */
    uint8_t battery_1cd;
+	/* Rest of Platform worst, Watts */
+	uint8_t rop_worst;
    /* Rest of Platform average, Watts */
    uint8_t rop_avg;
    /* Rest of Platform peak, Watts */