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authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /common/led_policy_std.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14633.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'common/led_policy_std.c')
-rw-r--r--common/led_policy_std.c202
1 files changed, 0 insertions, 202 deletions
diff --git a/common/led_policy_std.c b/common/led_policy_std.c
deleted file mode 100644
index e9fe4568a2..0000000000
--- a/common/led_policy_std.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/* Copyright 2015 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Standard Battery LED and Power LED control
- * This assumes a red/green battery led and a single power led.
- */
-
-#include "gpio.h"
-#include "hooks.h"
-#include "battery.h"
-#include "charge_state.h"
-#include "chipset.h"
-#include "led_common.h"
-#include "util.h"
-#include "lid_switch.h"
-
-#ifdef CONFIG_LED_BAT_ACTIVE_LOW
-#define BAT_LED_ON 0
-#define BAT_LED_OFF 1
-#else
-#define BAT_LED_ON 1
-#define BAT_LED_OFF 0
-#endif
-
-#ifdef CONFIG_LED_POWER_ACTIVE_LOW
-#define POWER_LED_ON 0
-#define POWER_LED_OFF 1
-#else
-#define POWER_LED_ON 1
-#define POWER_LED_OFF 0
-#endif
-
-const enum ec_led_id supported_led_ids[] = {
- EC_LED_ID_BATTERY_LED, EC_LED_ID_POWER_LED};
-
-const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
-
-enum led_color {
- LED_OFF = 0,
- LED_RED,
- LED_AMBER,
- LED_GREEN,
- LED_WHITE,
- LED_COLOR_COUNT /* Number of colors, not a color itself */
-};
-
-static int bat_led_set_color(enum led_color color)
-{
- switch (color) {
- case LED_OFF:
- gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_OFF);
- gpio_set_level(GPIO_BAT_LED_RED, BAT_LED_OFF);
- break;
- case LED_RED:
- gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_OFF);
- gpio_set_level(GPIO_BAT_LED_RED, BAT_LED_ON);
- break;
- case LED_AMBER:
- gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_ON);
- gpio_set_level(GPIO_BAT_LED_RED, BAT_LED_ON);
- break;
- case LED_GREEN:
- gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_ON);
- gpio_set_level(GPIO_BAT_LED_RED, BAT_LED_OFF);
- break;
- default:
- return EC_ERROR_UNKNOWN;
- }
- return EC_SUCCESS;
-}
-
-static int pwr_led_set_color(enum led_color color)
-{
- switch (color) {
- case LED_OFF:
- gpio_set_level(GPIO_POWER_LED, POWER_LED_OFF);
- break;
- case LED_WHITE:
- gpio_set_level(GPIO_POWER_LED,
- lid_is_open() ? POWER_LED_ON : POWER_LED_OFF);
- break;
- default:
- return EC_ERROR_UNKNOWN;
- }
- return EC_SUCCESS;
-}
-
-void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
-{
- switch (led_id) {
- case EC_LED_ID_BATTERY_LED:
- brightness_range[EC_LED_COLOR_RED] = 1;
- brightness_range[EC_LED_COLOR_GREEN] = 1;
- break;
- case EC_LED_ID_POWER_LED:
- brightness_range[EC_LED_COLOR_WHITE] = 1;
- break;
- default:
- /* ignore */
- break;
- }
-}
-
-int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
-{
- switch (led_id) {
- case EC_LED_ID_BATTERY_LED:
- gpio_set_level(GPIO_BAT_LED_RED,
- (brightness[EC_LED_COLOR_RED] != 0) ?
- BAT_LED_ON : BAT_LED_OFF);
- gpio_set_level(GPIO_BAT_LED_GREEN,
- (brightness[EC_LED_COLOR_GREEN] != 0) ?
- BAT_LED_ON : BAT_LED_OFF);
- break;
- case EC_LED_ID_POWER_LED:
- gpio_set_level(GPIO_POWER_LED,
- (brightness[EC_LED_COLOR_WHITE] != 0) ?
- POWER_LED_ON : POWER_LED_OFF);
- break;
- default:
- return EC_ERROR_UNKNOWN;
- }
- return EC_SUCCESS;
-}
-
-#ifdef HAS_TASK_CHIPSET
-static void std_led_shutdown(void)
-{
- pwr_led_set_color(LED_OFF);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, std_led_shutdown, HOOK_PRIO_DEFAULT);
-#endif
-
-static void std_led_set_power(void)
-{
- static int power_second;
-
- power_second++;
-
- if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
- pwr_led_set_color(LED_OFF);
- else if (chipset_in_state(CHIPSET_STATE_ON))
- pwr_led_set_color(LED_WHITE);
- else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND))
- pwr_led_set_color((power_second & 3) ? LED_OFF : LED_WHITE);
-}
-
-static void std_led_set_battery(void)
-{
- static int battery_second;
- uint32_t chflags = charge_get_flags();
-
- battery_second++;
-
- /* BAT LED behavior:
- * Same as the chromeos spec
- * Green/Amber for CHARGE_FLAG_FORCE_IDLE
- */
- switch (charge_get_state()) {
- case PWR_STATE_CHARGE:
- bat_led_set_color(LED_AMBER);
- break;
- case PWR_STATE_DISCHARGE:
- if (charge_get_percent() < 3)
- bat_led_set_color((battery_second & 1)
- ? LED_OFF : LED_AMBER);
- else if (charge_get_percent() < 10)
- bat_led_set_color((battery_second & 3)
- ? LED_OFF : LED_AMBER);
- else
- bat_led_set_color(LED_OFF);
- break;
- case PWR_STATE_ERROR:
- bat_led_set_color((battery_second & 1) ? LED_OFF : LED_RED);
- break;
- case PWR_STATE_CHARGE_NEAR_FULL:
- bat_led_set_color(LED_GREEN);
- break;
- case PWR_STATE_IDLE: /* External power connected in IDLE. */
- if (chflags & CHARGE_FLAG_FORCE_IDLE)
- bat_led_set_color(
- (battery_second & 0x2) ? LED_GREEN : LED_AMBER);
- else
- bat_led_set_color(LED_GREEN);
- break;
- default:
- /* Other states don't alter LED behavior */
- break;
- }
-}
-
-/** * Called by hook task every 1 sec */
-static void led_second(void)
-{
- if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED))
- std_led_set_power();
- if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
- std_led_set_battery();
-}
-DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
-