diff options
| author | Wendly Li <wendlyli@google.com> | 2023-02-24 09:50:19 +0000 |
|---|---|---|
| committer | Wendly Li <wendlyli@google.com> | 2023-03-09 09:13:56 +0000 |
| commit | 43c3130d20f6553cd581c5489046f435de09d7c4 (patch) | |
| tree | 7d7bc5784c481d503bda19b66e07c0012e675c22 /goodix_brl_hw.c | |
| parent | f1f49bd734cb33ed7aea62d6c71fd0e6274bbda4 (diff) | |
| download | goodix_touch-43c3130d20f6553cd581c5489046f435de09d7c4.tar.gz | |
touch/goodix: Support coordinate filter
Bug: 269560367
Test: Check coordinate filter works properly
Change-Id: I2fbf972d1d67f3c28b090a9db1569e52e407c384
Signed-off-by: Wendly Li <wendlyli@google.com>
Diffstat (limited to 'goodix_brl_hw.c')
| -rw-r--r-- | goodix_brl_hw.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/goodix_brl_hw.c b/goodix_brl_hw.c index 435658a..d6e2fbf 100644 --- a/goodix_brl_hw.c +++ b/goodix_brl_hw.c @@ -1616,6 +1616,7 @@ int brl_set_heatmap_enabled(struct goodix_ts_core *cd, bool enabled) #define CUSTOM_MODE_MASK_PALM 0x02 #define CUSTOM_MODE_MASK_GRIP 0x04 #define CUSTOM_MODE_MASK_SCREEN_PROTECTOR 0x40 +#define CUSTOM_MODE_MASK_COORD_FILTER 0x80 int brl_set_palm_enabled(struct goodix_ts_core *cd, bool enabled) { struct goodix_ts_cmd cmd = { 0 }; @@ -1839,6 +1840,41 @@ exit: return ret; } +#define GOODIX_CMD_SET_COORD_FILTER 0xCA +static int brl_set_coord_filter_enabled( + struct goodix_ts_core *cd, bool enabled) +{ + struct goodix_ts_cmd cmd = { 0 }; + int ret = 0; + + cmd.cmd = GOODIX_CMD_SET_COORD_FILTER; + cmd.len = 5; + cmd.data[0] = enabled ? 0 : 1; + + ret = cd->hw_ops->send_cmd(cd, &cmd); + if (ret != 0) + ts_err("failed to %s coordinate filter", + enabled ? "enable" : "disable"); + + return ret; +} + +static int brl_get_coord_filter_enabled( + struct goodix_ts_core *cd, bool *enabled) +{ + int ret = 0; + u8 val; + + ret = cd->hw_ops->read(cd, GOODIX_FEATURE_STATUS_ADDR, &val, 1); + if (ret != 0) { + ts_err("failed to get coordinate filter enabled, ret: %d", ret); + *enabled = false; + return ret; + } + *enabled = (val & CUSTOM_MODE_MASK_COORD_FILTER) == 0; + return ret; +} + static struct goodix_ts_hw_ops brl_hw_ops = { .power_on = brl_power_on, .resume = brl_resume, @@ -1874,6 +1910,8 @@ static struct goodix_ts_hw_ops brl_hw_ops = { brl_get_screen_protector_mode_enabled, .get_mutual_data = brl_get_mutual_data, .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, }; struct goodix_ts_hw_ops *goodix_get_hw_ops(void) |