summaryrefslogtreecommitdiff
path: root/goodix_brl_hw.c
diff options
context:
space:
mode:
authorWendly Li <wendlyli@google.com>2023-03-14 10:12:45 +0000
committerWendly Li <wendlyli@google.com>2023-03-14 10:12:48 +0000
commit933393b821e38f6662cfda95657a688bd4362b58 (patch)
tree6f03a9147c7b0909e1c78f5b5a15a81ef0c894d5 /goodix_brl_hw.c
parentd50a9d70148ab42cdd66e4baa27167432fd1efbe (diff)
downloadgoodix_touch-933393b821e38f6662cfda95657a688bd4362b58.tar.gz
touch/goodix: Support for setting report rate
Bug: 273148352 Test: Trun on/off smooth display in settings Change-Id: I27c4bcf6df89b52c1a38ce4c5e9ff03ee90f72f1 Signed-off-by: Wendly Li <wendlyli@google.com>
Diffstat (limited to 'goodix_brl_hw.c')
-rw-r--r--goodix_brl_hw.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/goodix_brl_hw.c b/goodix_brl_hw.c
index d6e2fbf..acfd294 100644
--- a/goodix_brl_hw.c
+++ b/goodix_brl_hw.c
@@ -1875,6 +1875,32 @@ static int brl_get_coord_filter_enabled(
return ret;
}
+#define GOODIX_CMD_SET_REPORT_RATE 0x9D
+#define GOODIX_REPORT_RATE_240HZ 0
+#define GOODIX_REPORT_RATE_120HZ 2
+static int brl_set_report_rate(
+ struct goodix_ts_core *cd, u32 rate)
+{
+ struct goodix_ts_cmd cmd = { 0 };
+ int ret = 0;
+
+ ts_info("set report rate %d", rate);
+ if ((rate != 120) && (rate != 240)) {
+ ts_info("Report Rate: %dHz is not support", rate);
+ return -EOPNOTSUPP;
+ }
+
+ cmd.cmd = GOODIX_CMD_SET_REPORT_RATE;
+ cmd.len = 5;
+ cmd.data[0] = rate == 240 ?
+ GOODIX_REPORT_RATE_240HZ : GOODIX_REPORT_RATE_120HZ;
+
+ ret = cd->hw_ops->send_cmd(cd, &cmd);
+ if (ret != 0)
+ ts_err("failed to set report rate");
+ return ret;
+}
+
static struct goodix_ts_hw_ops brl_hw_ops = {
.power_on = brl_power_on,
.resume = brl_resume,
@@ -1912,6 +1938,7 @@ static struct goodix_ts_hw_ops brl_hw_ops = {
.get_self_sensing_data = brl_get_self_sensing_data,
.set_coord_filter_enabled = brl_set_coord_filter_enabled,
.get_coord_filter_enabled = brl_get_coord_filter_enabled,
+ .set_report_rate = brl_set_report_rate,
};
struct goodix_ts_hw_ops *goodix_get_hw_ops(void)