Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / power / battery / bat_trats.c

diff --git a/qemu/roms/u-boot/drivers/power/battery/bat_trats.c b/qemu/roms/u-boot/drivers/power/battery/bat_trats.c
new file mode 100644 (file)
index 0000000..41b179f
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/power/battery/bat_trats.c
@@ -0,0 +1,89 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *  Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.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, 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, 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;
+}