target: msm8996: Add support to turn on regulators via Glink
Add support to turn on regulators via Glink
Change-Id: Idcb3627d63e1adbfc41861d94beea17e69b4e719
diff --git a/target/msm8996/init.c b/target/msm8996/init.c
index 6d95e8f..57695d8 100644
--- a/target/msm8996/init.c
+++ b/target/msm8996/init.c
@@ -40,6 +40,7 @@
#include <board.h>
#include <smem.h>
#include <baseband.h>
+#include <regulator.h>
#include <dev/keys.h>
#include <pm8x41.h>
#include <crypto5_wrapper.h>
diff --git a/target/msm8996/regulator.c b/target/msm8996/regulator.c
new file mode 100644
index 0000000..909082d
--- /dev/null
+++ b/target/msm8996/regulator.c
@@ -0,0 +1,108 @@
+/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Fundation, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#include <stdlib.h>
+#include <regulator.h>
+#include <rpm-ipc.h>
+#include <bits.h>
+
+static uint32_t ldo2[][11]=
+{
+ {
+ LDOA_RES_TYPE, 2,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_DISABLE,
+ KEY_MICRO_VOLT, 4, 0,
+ KEY_CURRENT, 4, 0,
+ },
+
+ {
+ LDOA_RES_TYPE, 2,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_ENABLE,
+ KEY_MICRO_VOLT, 4, 1250000,
+ KEY_CURRENT, 4, 16,
+ },
+};
+
+static uint32_t ldo14[][11]=
+{
+ {
+ LDOA_RES_TYPE, 14,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_DISABLE,
+ KEY_MICRO_VOLT, 4, 0,
+ KEY_CURRENT, 4, 0,
+ },
+
+ {
+ LDOA_RES_TYPE, 14,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_ENABLE,
+ KEY_MICRO_VOLT, 4, 1800000,
+ KEY_CURRENT, 4, 52,
+ },
+};
+
+static uint32_t ldo28[][14]=
+{
+ {
+ LDOA_RES_TYPE, 28,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_DISABLE,
+ KEY_MICRO_VOLT, 4, 0,
+ KEY_CURRENT, 4, 0,
+ },
+
+ {
+ LDOA_RES_TYPE, 28,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_ENABLE,
+ KEY_MICRO_VOLT, 4, 1000000,
+ KEY_CURRENT, 4, 72,
+ },
+
+};
+
+void regulator_enable(uint32_t enable)
+{
+ if (enable & REG_LDO2)
+ rpm_send_data(&ldo2[GENERIC_ENABLE][0], 36, RPM_REQUEST_TYPE);
+
+ if (enable & REG_LDO14)
+ rpm_send_data(&ldo14[GENERIC_ENABLE][0], 36, RPM_REQUEST_TYPE);
+
+ if (enable & REG_LDO28)
+ rpm_send_data(&ldo28[GENERIC_ENABLE][0], 36, RPM_REQUEST_TYPE);
+}
+
+void regulator_disable(uint32_t enable)
+{
+ if (enable & REG_LDO2)
+ rpm_send_data(&ldo2[GENERIC_DISABLE][0], 36, RPM_REQUEST_TYPE);
+
+ if (enable & REG_LDO14)
+ rpm_send_data(&ldo14[GENERIC_DISABLE][0], 36, RPM_REQUEST_TYPE);
+
+ if (enable & REG_LDO28)
+ rpm_send_data(&ldo28[GENERIC_DISABLE][0], 36, RPM_REQUEST_TYPE);
+}
diff --git a/target/msm8996/rules.mk b/target/msm8996/rules.mk
index 28ab538..2326ff0 100644
--- a/target/msm8996/rules.mk
+++ b/target/msm8996/rules.mk
@@ -38,4 +38,9 @@
OBJS += \
$(LOCAL_DIR)/init.o \
- $(LOCAL_DIR)/meminfo.o \
+ $(LOCAL_DIR)/meminfo.o
+
+ifeq ($(ENABLE_GLINK_SUPPORT),1)
+OBJS += \
+ $(LOCAL_DIR)/regulator.o
+endif