sravan/system76-embedded-controller
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

addp3: Use virtual wire for calculating power state

Browse Source
This commit is contained in:
Jeremy Soller
2023-02-21 20:06:20 -07:00
parent db10c198b3
commit 55f961406c
2 changed files with 26 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/board/system76/addp3/include/board/gpio.h
View File

@ -34,10 +34,10 @@ extern struct Gpio __code PWR_BTN_N;
extern struct Gpio __code PWR_SW_N; extern struct Gpio __code PWR_SW_N;
extern struct Gpio __code SLP_SUS_N; extern struct Gpio __code SLP_SUS_N;
#define HAVE_SUS_PWR_ACK 0 #define HAVE_SUS_PWR_ACK 0
extern struct Gpio __code SUSB_N_PCH; #define HAVE_SUSB_N_PCH 0
extern struct Gpio __code SUSC_N_PCH; #define HAVE_SUSC_N_PCH 0
extern struct Gpio __code VA_EC_EN; extern struct Gpio __code VA_EC_EN;
extern struct Gpio __code WLAN_EN; #define HAVE_WLAN_EN 0
extern struct Gpio __code WLAN_PWR_EN; extern struct Gpio __code WLAN_PWR_EN;
extern struct Gpio __code XLP_OUT; extern struct Gpio __code XLP_OUT;

25
src/board/system76/common/power.c
View File

@ -64,9 +64,14 @@
#define HAVE_SLP_SUS_N 1 #define HAVE_SLP_SUS_N 1
#endif #endif
#ifndef HAVE_XLP_OUT #ifndef HAVE_SUSB_N_PCH
#define HAVE_XLP_OUT 1 #define HAVE_SUSB_N_PCH 1
#endif #endif
#ifndef HAVE_SUSC_N_PCH
#define HAVE_SUSC_N_PCH 1
#endif
#ifndef HAVE_SUSWARN_N #ifndef HAVE_SUSWARN_N
#define HAVE_SUSWARN_N 1 #define HAVE_SUSWARN_N 1
#endif #endif
@ -128,15 +133,31 @@ enum PowerState power_state = POWER_STATE_OFF;
enum PowerState calculate_power_state(void) { enum PowerState calculate_power_state(void) {
//TODO: Deep Sx states using SLP_SUS# //TODO: Deep Sx states using SLP_SUS#
#if HAVE_SUSB_N_PCH
if (gpio_get(&SUSB_N_PCH)) { if (gpio_get(&SUSB_N_PCH)) {
// S3, S4, and S5 planes powered // S3, S4, and S5 planes powered
return POWER_STATE_S0; return POWER_STATE_S0;
} }
#else
// Use eSPI virtual wire if there is no dedicated GPIO
if (vw_get(&VW_SLP_S3_N)) {
// S3, S4, and S5 planes powered
return POWER_STATE_S0;
}
#endif
#if HAVE_SUSC_N_PCH
if (gpio_get(&SUSC_N_PCH)) { if (gpio_get(&SUSC_N_PCH)) {
// S4 and S5 planes powered // S4 and S5 planes powered
return POWER_STATE_S3; return POWER_STATE_S3;
} }
#else
// Use eSPI virtual wire if there is no dedicated GPIO
if (vw_get(&VW_SLP_S4_N)) {
// S4 and S5 planes powered
return POWER_STATE_S3;
}
#endif
if (gpio_get(&EC_RSMRST_N)) { if (gpio_get(&EC_RSMRST_N)) {
// S5 plane powered // S5 plane powered