battery: wire up thresholds to options api

Signed-off-by: Michał Kopeć <michal.kopec@3mdeb.com>

Author: mkopec

src/board/system76/common/battery.c

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 #include <board/battery.h>
+#include <board/options.h>
 #include <board/smbus.h>
 #include <common/debug.h>
 
@@ -13,41 +14,31 @@ uint16_t battery_charger_input_voltage = BATTERY_CHARGER_VOLTAGE_AC;
 #define BATTERY_START_DEFAULT 0
 #define BATTERY_END_DEFAULT 100
 
-// Represents a battery percentage level, below which charging will begin.
-// Valid values are [0, 100]
-// A value of 0 turns off the start threshold control.
-static uint8_t battery_start_threshold = BATTERY_START_THRESHOLD;
-
-// Represents a battery percentage level, above which charging will stop.
-// Valid values are [0, 100]
-// A value of 100 turns off the stop threshold control.
-static uint8_t battery_end_threshold = BATTERY_END_THRESHOLD;
-
 uint8_t battery_get_start_threshold(void) {
-    if (battery_start_threshold > 100)
+    if (options_get(OPT_BAT_THRESHOLD_START) > 100)
         return BATTERY_START_DEFAULT;
-    return battery_start_threshold;
+    return options_get(OPT_BAT_THRESHOLD_START);
 }
 
 bool battery_set_start_threshold(uint8_t value) {
-    if (value > 100 || value >= battery_end_threshold)
+    if (value > 100 || value >= options_get(OPT_BAT_THRESHOLD_STOP))
         return false;
 
-    battery_start_threshold = value;
+    options_set(OPT_BAT_THRESHOLD_START, value);
     return true;
 }
 
 uint8_t battery_get_end_threshold(void) {
-    if (battery_end_threshold > 100)
+    if (options_get(OPT_BAT_THRESHOLD_STOP) > 100)
         return BATTERY_END_DEFAULT;
-    return battery_end_threshold;
+    return options_get(OPT_BAT_THRESHOLD_STOP);
 }
 
 bool battery_set_end_threshold(uint8_t value) {
-    if (value > 100 || value <= battery_start_threshold)
+    if (value > 100 || value <= options_get(OPT_BAT_THRESHOLD_START))
         return false;
 
-    battery_end_threshold = value;
+    options_set(OPT_BAT_THRESHOLD_STOP, value);
     return true;
 }
 
@@ -98,8 +89,3 @@ void battery_event(void) {
 
     battery_charger_event();
 }
-
-void battery_reset(void) {
-    battery_start_threshold = BATTERY_START_THRESHOLD;
-    battery_end_threshold = BATTERY_END_THRESHOLD;
-}

src/board/system76/common/common.mk

@@ -65,14 +65,6 @@ SYSTEM76_COMMON_DIR=src/board/system76/common
 INCLUDE += $(SYSTEM76_COMMON_DIR)/common.mk
 CFLAGS+=-I$(SYSTEM76_COMMON_DIR)/include
 
-# Set battery charging thresholds
-BATTERY_START_THRESHOLD?=95
-BATTERY_END_THRESHOLD?=98
-
-CFLAGS+=\
-	-DBATTERY_START_THRESHOLD=$(BATTERY_START_THRESHOLD) \
-	-DBATTERY_END_THRESHOLD=$(BATTERY_END_THRESHOLD)
-
 # Add charger
 CHARGER?=bq24780s
 board-common-y += charger/$(CHARGER).c

src/board/system76/common/config.c

@@ -5,6 +5,7 @@
 #include <board/battery.h>
 #include <board/kbscan.h>
 #include <board/keymap.h>
+#include <board/options.h>
 #include <common/debug.h>
 
 /**
@@ -19,7 +20,7 @@ bool config_should_reset(void) {
  */
 void config_reset(void) {
     INFO("Reset configuration\n");
-    battery_reset();
+    options_reset();
     keymap_erase_config();
     keymap_load_default();
 }

src/board/system76/common/include/board/battery.h

@@ -46,7 +46,6 @@ bool battery_set_end_threshold(uint8_t value);
 
 int16_t battery_charger_configure(void);
 void battery_event(void);
-void battery_reset(void);
 
 // Defined by charger/*.c
 int16_t battery_charger_disable(void);

src/board/system76/common/include/board/options.h

@@ -8,6 +8,8 @@
 
 // Initialize the options
 void options_init(void);
+// Restore defaults
+void options_reset(void);
 // Save options to flash
 bool options_save_config(void);
 // Get an option

src/board/system76/common/options.c

@@ -22,7 +22,7 @@ const uint32_t OPTIONS_ADDR = 0x1F800;
 // Signature is the size of the config
 const uint16_t OPTIONS_SIGNATURE = sizeof(OPTIONS);
 
-static void options_load_default() {
+void options_reset() {
     for (uint8_t opt = 0; opt < NUM_OPTIONS; opt++) {
         OPTIONS[opt] = DEFAULT_OPTIONS[opt];
     }
@@ -48,7 +48,7 @@ static bool options_erase_config(void) {
 
 void options_init(void) {
     if (!options_load_config()) {
-        options_load_default();
+        options_reset();
     }
 }