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authorDarbha Sriharsha <dsriharsha@nvidia.com>2013-10-11 17:15:43 -0400
committerAnton Vorontsov <anton@enomsg.org>2013-10-25 15:56:51 -0700
commitce77399226313a72578b5b0d67e289d3f165b8ba (patch)
treef9538d6d47edfa9988d523ad96f77b90d97af371 /include/linux/power
parent83bd57aeb06b1d6db2729082dd90a0286f3e3674 (diff)
power_supply: Add support for bq24735 charger
Adds support for the bq24735 charger chipset. The bq24735 is a high-efficiency, synchronous battery charger. It allows control of the charging current, input current, and the charger voltage DAC's through SMBus. Signed-off-by: Darbha Sriharsha <dsriharsha@nvidia.com> Signed-off-by: Rhyland Klein <rklein@nvidia.com> Thanks-to: Stephen Warren <swarren@wwwdotorg.org> Thanks-to: Thierry Reding <thierry.reding@gmail.com> Thanks-to: Manish Badarkhe <badarkhe.manish@gmail.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
Diffstat (limited to 'include/linux/power')
-rw-r--r--include/linux/power/bq24735-charger.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/power/bq24735-charger.h b/include/linux/power/bq24735-charger.h
new file mode 100644
index 000000000000..f536164a6069
--- /dev/null
+++ b/include/linux/power/bq24735-charger.h
@@ -0,0 +1,39 @@
+/*
+ *
+ * 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
+ */
+
+#ifndef __CHARGER_BQ24735_H_
+#define __CHARGER_BQ24735_H_
+
+#include <linux/types.h>
+#include <linux/power_supply.h>
+
+struct bq24735_platform {
+ uint32_t charge_current;
+ uint32_t charge_voltage;
+ uint32_t input_current;
+
+ const char *name;
+
+ int status_gpio;
+ int status_gpio_active_low;
+ bool status_gpio_valid;
+
+ char **supplied_to;
+ size_t num_supplicants;
+};
+
+#endif /* __CHARGER_BQ24735_H_ */