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authorDavid Ng <dave@codeaurora.org>2018-06-04 15:07:11 -0700
committerDavid Ng <dave@codeaurora.org>2018-06-04 15:07:11 -0700
commit7cbc5af3e94e17a67882fa488fb2959f06d49ed6 (patch)
tree0f847d6e4b82caa283e6ab93cc9b04aa8c59ecb3 /power-710.c
parent380452d2630ef5c31b97d6657b04dd37e7df5d57 (diff)
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Rename sdm670 to sdm710
Merge and rename shared Android target paths. Change-Id: If2f47bbff5445f4de9e6b3ddb5279920fb6c9ee0
Diffstat (limited to 'power-710.c')
-rw-r--r--power-710.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/power-710.c b/power-710.c
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+++ b/power-710.c
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+/* Copyright (c) 2017-2018, 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 Foundation 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 <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dlfcn.h>
+#include <stdlib.h>
+
+#define LOG_TAG "QTI PowerHAL"
+#include <utils/Log.h>
+#include <hardware/hardware.h>
+#include <hardware/power.h>
+
+#include "utils.h"
+#include "metadata-defs.h"
+#include "hint-data.h"
+#include "performance.h"
+#include "power-common.h"
+
+static int display_fd;
+#define SYS_DISPLAY_PWR "/sys/kernel/hbtp/display_pwr"
+
+int set_interactive_override(struct power_module *module, int on)
+{
+ static const char *display_on = "1";
+ static const char *display_off = "0";
+ char err_buf[80];
+ static int init_interactive_hint = 0;
+ static int set_i_count = 0;
+ int rc = 0;
+
+ set_i_count ++;
+ ALOGI("Got set_interactive hint on= %d, count= %d\n", on, set_i_count);
+
+ if (init_interactive_hint == 0)
+ {
+ //First time the display is turned off
+ display_fd = TEMP_FAILURE_RETRY(open(SYS_DISPLAY_PWR, O_RDWR));
+ if (display_fd < 0) {
+ strerror_r(errno,err_buf,sizeof(err_buf));
+ ALOGE("Error opening %s: %s\n", SYS_DISPLAY_PWR, err_buf);
+ }
+ else
+ init_interactive_hint = 1;
+ }
+ else
+ if (!on ) {
+ /* Display off. */
+ rc = TEMP_FAILURE_RETRY(write(display_fd, display_off, strlen(display_off)));
+ if (rc < 0) {
+ strerror_r(errno,err_buf,sizeof(err_buf));
+ ALOGE("Error writing %s to %s: %s\n", display_off, SYS_DISPLAY_PWR, err_buf);
+ }
+ }
+ else {
+ /* Display on */
+ rc = TEMP_FAILURE_RETRY(write(display_fd, display_on, strlen(display_on)));
+ if (rc < 0) {
+ strerror_r(errno,err_buf,sizeof(err_buf));
+ ALOGE("Error writing %s to %s: %s\n", display_on, SYS_DISPLAY_PWR, err_buf);
+ }
+ }
+
+ return HINT_HANDLED; /* Don't excecute this code path, not in use */
+}
+
+