diff options
Diffstat (limited to 'drivers/misc/ipts/ipts-mei.c')
| -rw-r--r-- | drivers/misc/ipts/ipts-mei.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/misc/ipts/ipts-mei.c b/drivers/misc/ipts/ipts-mei.c index 8c332ba351b1..39667e75dafd 100644 --- a/drivers/misc/ipts/ipts-mei.c +++ b/drivers/misc/ipts/ipts-mei.c @@ -110,6 +110,29 @@ static void raw_data_work_func(struct work_struct *work) ipts_handle_processed_data(ipts); } +static void gfx_status_work_func(struct work_struct *work) +{ + ipts_info_t *ipts = container_of(work, ipts_info_t, gfx_status_work); + ipts_state_t state; + int status = ipts->gfx_status; + + ipts_dbg(ipts, "notify gfx status : %d\n", status); + + state = ipts_get_state(ipts); + + if (state == IPTS_STA_RAW_DATA_STARTED || state == IPTS_STA_HID_STARTED) { + if (status == IPTS_NOTIFY_STA_BACKLIGHT_ON && + ipts->display_status == false) { + ipts_send_sensor_clear_mem_window_cmd(ipts); + ipts->display_status = true; + } else if (status == IPTS_NOTIFY_STA_BACKLIGHT_OFF && + ipts->display_status == true) { + ipts_send_sensor_quiesce_io_cmd(ipts); + ipts->display_status = false; + } + } +} + /* event loop */ static int ipts_mei_cl_event_thread(void *data) { @@ -186,6 +209,7 @@ static int ipts_mei_cl_probe(struct mei_cl_device *cldev, INIT_WORK(&ipts->init_work, init_work_func); INIT_WORK(&ipts->raw_data_work, raw_data_work_func); + INIT_WORK(&ipts->gfx_status_work, gfx_status_work_func); ret = sysfs_create_group(&cldev->dev.kobj, &ipts_grp); if (ret != 0) { @@ -215,6 +239,8 @@ static int ipts_mei_cl_remove(struct mei_cl_device *cldev) kthread_stop(ipts->event_loop); + pr_info("IPTS removed\n"); + return 0; } |