input: touchscreen: add touch screen of gslx680 for rk3399-firefly-edp

[firefly-linux-kernel-4.4.55.git] / drivers / macintosh / windfarm_pid.h

diff --git a/drivers/macintosh/windfarm_pid.h b/drivers/macintosh/windfarm_pid.h
index a364c2a2499caf0f55dc6b364e0d771c61e8a2ec..bbccc22d42b8f2417fc010b52c5f663d91d8b2ca 100644 (file)
--- a/drivers/macintosh/windfarm_pid.h
+++ b/drivers/macintosh/windfarm_pid.h
@@ -72,6 +72,7 @@ struct wf_cpu_pid_state {
        int     index;                          /* index of current power */
        int     tindex;                         /* index of current temp */
        s32     target;                         /* current target value */
+       s32     last_delta;                     /* last Tactual - Ttarget */
        s32     powers[WF_PID_MAX_HISTORY];     /* power history buffer */
        s32     errors[WF_PID_MAX_HISTORY];     /* error history buffer */
        s32     temps[2];                       /* temp. history buffer */