74ebcefa33
MIUI verison: miui_HM3SGlobal_6.12.22_550d48eac0_6.0 Change-Id: I411bf331cfa16197ea544347a73145aae282ed96
138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
/*
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Copyright (c) 2016, The CyanogenMod Project
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name of The Linux Foundation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <fcntl.h>
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#include <stdlib.h>
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#include "vendor_init.h"
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#include "property_service.h"
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#include "log.h"
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#include "util.h"
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static char board_id[PROP_VALUE_MAX];
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static int read_file2(const char *fname, char *data, int max_size)
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{
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int fd, rc;
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if (max_size < 1)
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return 0;
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fd = open(fname, O_RDONLY);
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if (fd < 0) {
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ERROR("failed to open '%s'\n", fname);
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return 0;
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}
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rc = read(fd, data, max_size - 1);
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if ((rc > 0) && (rc < max_size))
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data[rc] = '\0';
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else
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data[0] = '\0';
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close(fd);
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return 1;
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}
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static void import_cmdline(char *name, int for_emulator)
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{
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char *value = strchr(name, '=');
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int name_len = strlen(name);
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const char s[2] = ":";
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if (value == 0) return;
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*value++ = 0;
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if (name_len == 0) return;
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if (!strcmp(name, "board_id")) {
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value = strtok(value, s);
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strlcpy(board_id, value, sizeof(board_id));
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}
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}
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static void init_alarm_boot_properties()
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{
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char const *alarm_file = "/proc/sys/kernel/boot_reason";
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char buf[64];
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char tmp[PROP_VALUE_MAX];
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property_get("ro.boot.alarmboot", tmp);
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if (read_file2(alarm_file, buf, sizeof(buf))) {
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/*
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* Setup ro.alarm_boot value to true when it is RTC triggered boot up
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* For existing PMIC chips, the following mapping applies
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* for the value of boot_reason:
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*
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* 0 -> unknown
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* 1 -> hard reset
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* 2 -> sudden momentary power loss (SMPL)
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* 3 -> real time clock (RTC)
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* 4 -> DC charger inserted
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* 5 -> USB charger insertd
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* 6 -> PON1 pin toggled (for secondary PMICs)
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* 7 -> CBLPWR_N pin toggled (for external power supply)
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* 8 -> KPDPWR_N pin toggled (power key pressed)
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*/
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if (buf[0] == '3' || !strcmp(tmp,"true"))
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property_set("ro.alarm_boot", "true");
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else
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property_set("ro.alarm_boot", "false");
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}
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}
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void vendor_load_properties()
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{
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char device[PROP_VALUE_MAX];
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int rc;
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rc = property_get("ro.cm.device", device);
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if (!rc || strncmp(device, "land", PROP_VALUE_MAX))
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return;
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import_kernel_cmdline(0, import_cmdline);
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property_set("ro.product.wt.boardid", board_id);
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if (!strcmp(board_id, "S88537AA1")) {
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property_set("ro.build.display.wtid", "SW_S88537AA1_V070_M20_MP_XM");
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} else if (!strcmp(board_id, "S88537AB1")) {
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property_set("ro.build.display.wtid", "SW_S88537AB1_V070_M20_MP_XM");
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} else if (!strcmp(board_id, "S88537AC1")) {
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property_set("ro.build.display.wtid", "SW_S88537AC1_V070_M20_MP_XM");
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} else if (!strcmp(board_id, "S88537BA1")) {
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property_set("ro.build.display.wtid", "SW_S88537BA1_V070_M20_MP_XM");
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} else if (!strcmp(board_id, "S88537CA1")) {
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property_set("ro.build.display.wtid", "SW_S88537CA1_V070_M20_MP_XM");
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} else if (!strcmp(board_id, "S88537EC1")) {
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property_set("ro.build.display.wtid", "SW_S88537EC1_V070_M20_MP_XM");
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}
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init_alarm_boot_properties();
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}
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