Patchwork [U-Boot,V3,1/3] power:battery: add battery support for Trats2 board

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Submitter Piotr Wilczek
Date May 24, 2013, 8:23 a.m.
Message ID <1369383791-21795-2-git-send-email-p.wilczek@samsung.com>
Download mbox | patch
Permalink /patch/246104/
State Changes Requested
Delegated to: Minkyu Kang
Headers show

Comments

Piotr Wilczek - May 24, 2013, 8:23 a.m.
Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
Changes in v3: none
Changes in v2: none
---
 drivers/power/battery/Makefile     |    1 +
 drivers/power/battery/bat_trats2.c |   81 ++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 drivers/power/battery/bat_trats2.c

Patch

diff --git a/drivers/power/battery/Makefile b/drivers/power/battery/Makefile
index b176701..eeeaa27 100644
--- a/drivers/power/battery/Makefile
+++ b/drivers/power/battery/Makefile
@@ -26,6 +26,7 @@  include $(TOPDIR)/config.mk
 LIB	:= $(obj)libbattery.o
 
 COBJS-$(CONFIG_POWER_BATTERY_TRATS) += bat_trats.o
+COBJS-$(CONFIG_POWER_BATTERY_TRATS2) += bat_trats2.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)
diff --git a/drivers/power/battery/bat_trats2.c b/drivers/power/battery/bat_trats2.c
new file mode 100644
index 0000000..c1be64d
--- /dev/null
+++ b/drivers/power/battery/bat_trats2.c
@@ -0,0 +1,81 @@ 
+/*
+ *  Copyright (C) 2013 Samsung Electronics
+ *  Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#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;
+
+	if (bat->chrg->chrg_state(p_bat->chrg, CHARGER_ENABLE, 450))
+		return -1;
+
+	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;
+}