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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/power/battery
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/drivers/power/battery')
-rw-r--r--roms/u-boot/drivers/power/battery/Makefile7
-rw-r--r--roms/u-boot/drivers/power/battery/bat_trats.c91
-rw-r--r--roms/u-boot/drivers/power/battery/bat_trats2.c65
3 files changed, 163 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/power/battery/Makefile b/roms/u-boot/drivers/power/battery/Makefile
new file mode 100644
index 000000000..370923a6e
--- /dev/null
+++ b/roms/u-boot/drivers/power/battery/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2012 Samsung Electronics
+# Lukasz Majewski <l.majewski@samsung.com>
+
+obj-$(CONFIG_POWER_BATTERY_TRATS) += bat_trats.o
+obj-$(CONFIG_POWER_BATTERY_TRATS2) += bat_trats2.o
diff --git a/roms/u-boot/drivers/power/battery/bat_trats.c b/roms/u-boot/drivers/power/battery/bat_trats.c
new file mode 100644
index 000000000..54b2bf91e
--- /dev/null
+++ b/roms/u-boot/drivers/power/battery/bat_trats.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ * Lukasz Majewski <l.majewski@samsung.com>
+ */
+
+#include <common.h>
+#include <console.h>
+#include <log.h>
+#include <linux/delay.h>
+#include <power/pmic.h>
+#include <power/battery.h>
+#include <power/max8997_pmic.h>
+#include <errno.h>
+
+static struct battery battery_trats;
+
+static int power_battery_charge(struct pmic *bat)
+{
+ struct power_battery *p_bat = bat->pbat;
+ struct battery *battery = p_bat->bat;
+ int k;
+
+ if (bat->chrg->chrg_state(p_bat->chrg, PMIC_CHARGER_ENABLE, 450))
+ return -1;
+
+ for (k = 0; bat->chrg->chrg_bat_present(p_bat->chrg) &&
+ bat->chrg->chrg_type(p_bat->muic) &&
+ battery->state_of_chrg < 100; k++) {
+ udelay(2000000);
+ if (!(k % 5))
+ puts(".");
+ bat->fg->fg_battery_update(p_bat->fg, bat);
+
+ if (k == 200) {
+ debug(" %d [V]", battery->voltage_uV);
+ puts("\n");
+ k = 0;
+ }
+
+ if (ctrlc()) {
+ printf("\nCharging disabled on request.\n");
+ goto exit;
+ }
+ }
+ exit:
+ bat->chrg->chrg_state(p_bat->chrg, PMIC_CHARGER_DISABLE, 0);
+
+ return 0;
+}
+
+static int power_battery_init_trats(struct pmic *bat_,
+ struct pmic *fg_,
+ struct pmic *chrg_,
+ struct pmic *muic_)
+{
+ bat_->pbat->fg = fg_;
+ bat_->pbat->chrg = chrg_;
+ bat_->pbat->muic = muic_;
+
+ bat_->fg = fg_->fg;
+ bat_->chrg = chrg_->chrg;
+ bat_->chrg->chrg_type = muic_->chrg->chrg_type;
+ return 0;
+}
+
+static struct power_battery power_bat_trats = {
+ .bat = &battery_trats,
+ .battery_init = power_battery_init_trats,
+ .battery_charge = power_battery_charge,
+};
+
+int power_bat_init(unsigned char bus)
+{
+ static const char name[] = "BAT_TRATS";
+ struct pmic *p = pmic_alloc();
+
+ if (!p) {
+ printf("%s: POWER allocation error!\n", __func__);
+ return -ENOMEM;
+ }
+
+ debug("Board BAT init\n");
+
+ p->interface = PMIC_NONE;
+ p->name = name;
+ p->bus = bus;
+
+ p->pbat = &power_bat_trats;
+ return 0;
+}
diff --git a/roms/u-boot/drivers/power/battery/bat_trats2.c b/roms/u-boot/drivers/power/battery/bat_trats2.c
new file mode 100644
index 000000000..1172970d1
--- /dev/null
+++ b/roms/u-boot/drivers/power/battery/bat_trats2.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ */
+
+#include <common.h>
+#include <log.h>
+#include <power/pmic.h>
+#include <power/battery.h>
+#include <power/max77693_pmic.h>
+#include <errno.h>
+
+static struct battery battery_trats;
+
+static int power_battery_charge(struct pmic *bat)
+{
+ struct power_battery *p_bat = bat->pbat;
+
+ if (bat->chrg->chrg_state(p_bat->chrg, PMIC_CHARGER_ENABLE, 450))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int power_battery_init_trats2(struct pmic *bat_,
+ struct pmic *fg_,
+ struct pmic *chrg_,
+ struct pmic *muic_)
+{
+ bat_->pbat->fg = fg_;
+ bat_->pbat->chrg = chrg_;
+ bat_->pbat->muic = muic_;
+
+ bat_->fg = fg_->fg;
+ bat_->chrg = chrg_->chrg;
+ bat_->chrg->chrg_type = muic_->chrg->chrg_type;
+ return 0;
+}
+
+static struct power_battery power_bat_trats2 = {
+ .bat = &battery_trats,
+ .battery_init = power_battery_init_trats2,
+ .battery_charge = power_battery_charge,
+};
+
+int power_bat_init(unsigned char bus)
+{
+ static const char name[] = "BAT_TRATS2";
+ struct pmic *p = pmic_alloc();
+
+ if (!p) {
+ printf("%s: POWER allocation error!\n", __func__);
+ return -ENOMEM;
+ }
+
+ debug("Board BAT init\n");
+
+ p->interface = PMIC_NONE;
+ p->name = name;
+ p->bus = bus;
+
+ p->pbat = &power_bat_trats2;
+ return 0;
+}