platform/target: Add support to enable RPM-SMD framework and PMI8950 on MSM8952
Enable RPM/SMD Regulator framework and PMI8950 on MSM8952
Change-Id: Iccb7f0a74915538f2e6ea3c8caf11a8f25560936
diff --git a/target/msm8952/regulator.c b/target/msm8952/regulator.c
new file mode 100644
index 0000000..2e058bc
--- /dev/null
+++ b/target/msm8952/regulator.c
@@ -0,0 +1,102 @@
+/* Copyright (c) 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 <regulator.h>
+#include <rpm-smd.h>
+#include <debug.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, 1200000,
+ KEY_CURRENT, 4, 40,
+ },
+};
+
+static uint32_t ldo6[][11]=
+{
+ {
+ LDOA_RES_TYPE, 6,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_DISABLE,
+ KEY_MICRO_VOLT, 4, 0,
+ KEY_CURRENT, 4, 0,
+ },
+
+ {
+ LDOA_RES_TYPE, 6,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_ENABLE,
+ KEY_MICRO_VOLT, 4, 1800000,
+ KEY_CURRENT, 4, 150,
+ },
+};
+
+
+static uint32_t ldo17[][11]=
+{
+ {
+ LDOA_RES_TYPE, 17,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_DISABLE,
+ KEY_MICRO_VOLT, 4, 0,
+ KEY_CURRENT, 4, 0,
+ },
+
+ {
+ LDOA_RES_TYPE, 17,
+ KEY_SOFTWARE_ENABLE, 4, GENERIC_ENABLE,
+ KEY_MICRO_VOLT, 4, 2850000,
+ KEY_CURRENT, 4, 40,
+ },
+};
+
+void regulator_enable()
+{
+ rpm_send_data(&ldo2[GENERIC_ENABLE][0], 36, RPM_REQUEST_TYPE);
+
+ rpm_send_data(&ldo17[GENERIC_ENABLE][0], 36, RPM_REQUEST_TYPE);
+
+ rpm_send_data(&ldo6[GENERIC_ENABLE][0], 36, RPM_REQUEST_TYPE);
+}
+
+void regulator_disable()
+{
+ rpm_send_data(&ldo2[GENERIC_DISABLE][0], 36, RPM_REQUEST_TYPE);
+
+ rpm_send_data(&ldo17[GENERIC_DISABLE][0], 36, RPM_REQUEST_TYPE);
+
+ rpm_send_data(&ldo6[GENERIC_DISABLE][0], 36, RPM_REQUEST_TYPE);
+}