[2 of 4][ALM:10923711] [FP4]:develope aw8695 vibrator
&&&%%%comment:[FP4]:develope aw8695 vibrator
&&&%%%bug number:10923711
&&&%%%product name:sm7225_r_fp4
&&&%%%root cause:Coding
&&&%%%Bug category:T2M
&&&%%%Module_Impact:HAL
&&&%%%Test_Suggestion:reset
&&&%%%Solution:develope hal
&&&%%%Test_Report:local test is ok
&&&%%%VAL Can Test:NO
Change-Id: Ice57d70ef64d9b2d688b1e8c39110ac08f93de46
diff --git a/modules/vibrator/vibrator.c b/modules/vibrator/vibrator.c
index 8042b57..bb0ce67 100644
--- a/modules/vibrator/vibrator.c
+++ b/modules/vibrator/vibrator.c
@@ -14,6 +14,8 @@
* limitations under the License.
*/
+#define LOG_TAG "vibrator_hw"
+#define LOG_NDEBUG 1
#include <hardware/hardware.h>
#include <hardware/vibrator.h>
@@ -136,6 +138,71 @@
return write_led_file("activate", "0");
}
+static const char AW_DEVICE[] = "/sys/class/leds/vibrator_aw8695";
+static int write_aw_file(const char *file, const char *value)
+{
+ char file_str[50];
+
+ snprintf(file_str, sizeof(file_str), "%s/%s", AW_DEVICE, file);
+ return write_value(file_str, value);
+}
+
+static bool vibra_aw_exists()
+{
+ char file_str[50];
+
+ snprintf(file_str, sizeof(file_str), "%s/%s", AW_DEVICE, "activate");
+ return device_exists(file_str);
+}
+
+static int vibra_aw_on(vibrator_device_t* vibradev __unused, unsigned int timeout_ms)
+{
+ int ret;
+ char value[TIMEOUT_STR_LEN]; /* large enough for millions of years */
+
+ ALOGI("%s time = %d ", __func__,timeout_ms);
+ if(timeout_ms <= 50) // MODIFIED by hongwei.tian, 2019-12-18,BUG-8509225
+ {
+ ret = write_aw_file("seq", "0x00 0x01");
+ if (ret)
+ return ret;
+ ret = write_aw_file("seq", "0x01 0x00");
+ if (ret)
+ return ret;
+ ret = write_aw_file("loop", "0x00 0x00");
+ if (ret)
+ return ret;
+ ret = write_aw_file("brightness", "1");
+ if (ret)
+ return ret;
+ ALOGI("%s short viber = %d ", __func__,timeout_ms);
+ return 0;
+ }
+ ret = write_aw_file("activate_mode", "0");
+ if (ret)
+ return ret;
+
+ ret = write_aw_file("index", "2");
+ if (ret)
+ return ret;
+
+ snprintf(value, sizeof(value), "%u\n", timeout_ms);
+ ret = write_aw_file("duration", value);
+ if (ret)
+ return ret;
+
+ return write_aw_file("activate", "1");
+}
+
+static int vibra_aw_off(vibrator_device_t* vibradev __unused)
+{
+ return write_aw_file("activate", "0");
+}
+typedef enum VIBRA_TYPE {
+ VIBRA_TIMEOUT = 0,
+ VIBRA_LED,
+ VIBRA_AW,
+}VIBRA_TYPE;
static int vibra_close(hw_device_t *device)
{
free(device);
@@ -145,13 +212,22 @@
static int vibra_open(const hw_module_t* module, const char* id __unused,
hw_device_t** device __unused) {
bool use_led;
+ VIBRA_TYPE vibra_type = VIBRA_LED;
- if (vibra_exists()) {
+ /* MODIFIED-BEGIN by hongwei.tian, 2020-06-02,BUG-9491648*/
+ if (vibra_aw_exists()) {
+ ALOGD("Vibrator using LED AW trigger");
+ use_led = true;
+ vibra_type = VIBRA_AW;
+ } else if (vibra_exists()) {
+ /* MODIFIED-END by hongwei.tian,BUG-9491648*/
ALOGD("Vibrator using timed_output");
+ vibra_type = VIBRA_TIMEOUT;
use_led = false;
} else if (vibra_led_exists()) {
ALOGD("Vibrator using LED trigger");
use_led = true;
+ vibra_type = VIBRA_LED;
} else {
ALOGE("Vibrator device does not exist. Cannot start vibrator");
return -ENODEV;
@@ -170,8 +246,16 @@
vibradev->common.close = vibra_close;
if (use_led) {
- vibradev->vibrator_on = vibra_led_on;
- vibradev->vibrator_off = vibra_led_off;
+ if(vibra_type == VIBRA_LED)
+ {
+ vibradev->vibrator_on = vibra_led_on;
+ vibradev->vibrator_off = vibra_led_off;
+ }
+ else
+ {
+ vibradev->vibrator_on = vibra_aw_on;
+ vibradev->vibrator_off = vibra_aw_off;
+ }
} else {
vibradev->vibrator_on = vibra_on;
vibradev->vibrator_off = vibra_off;