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authorStefan Agner <stefan.agner@toradex.com>2016-03-21 18:18:11 -0700
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2016-03-30 18:10:39 +0200
commit2812e5421d20ff226540f0790b991c81dce74275 (patch)
tree7bff6a1fd465f30411704ec061628b592e067373 /drivers
parent7f946663c11fd5e580eb7e4f15bcc14d47ce47ad (diff)
power: pmic: add Ricoh RN5T567 PMIC support
Add power driver for Ricoh PMIC used on Colibri iMX7. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/pmic/Makefile1
-rw-r--r--drivers/power/pmic/pmic_rn5t567.c32
2 files changed, 33 insertions, 0 deletions
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index b6257c9697..49d6c5a517 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o
obj-$(CONFIG_POWER_MAX77686) += pmic_max77686.o
obj-$(CONFIG_POWER_PFUZE100) += pmic_pfuze100.o
obj-$(CONFIG_POWER_PFUZE300) += pmic_pfuze300.o
+obj-$(CONFIG_POWER_RN5T567) += pmic_rn5t567.o
obj-$(CONFIG_POWER_TPS65090_I2C) += pmic_tps65090.o
obj-$(CONFIG_POWER_TPS65090_EC) += pmic_tps65090_ec.o
obj-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o
diff --git a/drivers/power/pmic/pmic_rn5t567.c b/drivers/power/pmic/pmic_rn5t567.c
new file mode 100644
index 0000000000..1aa2f8628b
--- /dev/null
+++ b/drivers/power/pmic/pmic_rn5t567.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 Toradex AG
+ * Stefan Agner <stefan.agner@toradex.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/rn5t567_pmic.h>
+
+int power_rn5t567_init(unsigned char bus)
+{
+ static const char name[] = "RN5T567";
+ struct pmic *p = pmic_alloc();
+
+ if (!p) {
+ printf("%s: POWER allocation error!\n", __func__);
+ return -ENOMEM;
+ }
+
+ p->name = name;
+ p->interface = PMIC_I2C;
+ p->number_of_regs = PMIC_NUM_OF_REGS;
+ p->hw.i2c.addr = CONFIG_POWER_RN5T567_I2C_ADDR;
+ p->hw.i2c.tx_num = 1;
+ p->bus = bus;
+
+ return 0;
+}