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ec/google/chromeec: Add API to get PD Chip info

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Add API to get Power Delivery (PD) Chip info which includes vendor ID,
product ID and firmware version(if any).

BUG=None
TEST=Build Brox BIOS image and boot to OS.

Change-Id: I4cc4493ac64d44076877fee633488c95cd09807e
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84936
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This commit is contained in:
Karthikeyan Ramasubramanian 2024-10-30 15:43:06 -06:00 • committed by Karthik Ramasubramanian
commit 2e52f863ad
2 changed files with 23 additions and 0 deletions
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11
src/ec/google/chromeec/ec.c
View file

@ -1170,6 +1170,17 @@ int google_chromeec_get_num_pd_ports(unsigned int *num_ports)
return 0;
}
int google_chromeec_get_pd_chip_infoi(int port, int renew,
struct ec_response_pd_chip_info *r)
{
const struct ec_params_pd_chip_info p = {
.port = port,
.live = renew,
};
return ec_cmd_pd_chip_info(PLAT_EC, &p, r);
}
int google_chromeec_get_pd_port_caps(int port,
struct usb_pd_port_caps *port_caps)
{

12
src/ec/google/chromeec/ec.h
View file

@ -337,6 +337,18 @@ int google_chromeec_get_cmd_versions(int command, uint32_t *pmask);
*/
int google_chromeec_get_num_pd_ports(unsigned int *num_ports);
/**
* Return a port's PD chip information.
*
* @param port The desired port number
* @param renew Refresh cached value
* @param r Result buffer for chip info
*
* @return 0 if ok, -1 on error
*/
int google_chromeec_get_pd_chip_infoi(int port, int renew,
struct ec_response_pd_chip_info *r);
/* Structure representing the capabilities of a USB-PD port */
struct usb_pd_port_caps {
enum ec_pd_power_role_caps power_role_cap;