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author | Ananth Raghavan Subramanian <sananth@codeaurora.org> | 2018-08-14 17:59:00 -0700 |
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committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-08-17 15:57:43 -0700 |
commit | 11ff7dc0e748d6c4f545e544a58115b0e4a0c133 (patch) | |
tree | b7425b3a000e1dfc6c17b43f032f1b23f204920c /power-msmnile.c | |
parent | c6a9d5fa38c7560d3b9f9d08a43458faf555e29b (diff) | |
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Power: Naming convention change
Change-Id: Ie0437a9020059f639cfb729ba292254523278672
Diffstat (limited to 'power-msmnile.c')
-rw-r--r-- | power-msmnile.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/power-msmnile.c b/power-msmnile.c new file mode 100644 index 0000000..27a8d25 --- /dev/null +++ b/power-msmnile.c @@ -0,0 +1,112 @@ +/* + * Copyright (c) 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. + */ + + +#define LOG_NIDEBUG 0 + +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <dlfcn.h> +#include <string.h> + +#define LOG_TAG "QTI PowerHAL" +#include <utils/Log.h> +#include <hardware/hardware.h> +#include <hardware/power.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; +} + +void interaction(int duration, int num_args, int opt_list[]); + +int power_hint_override(struct power_module *module, power_hint_t hint, void *data) +{ + int ret_val = HINT_NONE; + switch(hint) { + case POWER_HINT_INTERACTION: + { + int resources[] = {0x40800100, 0x514}; + int duration = 100; + interaction(duration, sizeof(resources)/sizeof(resources[0]), resources); + ret_val = HINT_HANDLED; + } + default: + break; + } + return ret_val; +} |