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| author | Super Liu <supercjliu@google.com> | 2023-03-20 01:54:16 +0000 |
|---|---|---|
| committer | Super Liu <supercjliu@google.com> | 2023-03-29 07:02:23 +0000 |
| commit | 7f830ba346f172da79d4ec51fa1fdf33c247cd46 (patch) | |
| tree | 7ee69e9f94b4c929a94bb2692b8f87feb2b4372e /goodix_brl_hw.c | |
| parent | 99ab2adb1fef76ee95d9330a14f468f21907e023 (diff) | |
| download | goodix_touch-7f830ba346f172da79d4ec51fa1fdf33c247cd46.tar.gz | |
touch/goodix: Skip boot check to force FW update
For early sample without CG, the return value from
BOOTOPTION_ADDR(0x10000) will not be DEV_CONFIRM_VAL(0xAA).
Therefore, add one DTS option to skip the boot check
to avoid probe termination.
Bug: 272408020
Change-Id: I0efd02932e8add17b23d1cacd9712eb67a3e1738
Signed-off-by: Super Liu <supercjliu@google.com>
Diffstat (limited to 'goodix_brl_hw.c')
| -rw-r--r-- | goodix_brl_hw.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/goodix_brl_hw.c b/goodix_brl_hw.c index cb073e1..b6b3ff0 100644 --- a/goodix_brl_hw.c +++ b/goodix_brl_hw.c @@ -92,6 +92,7 @@ static int brl_dev_confirm(struct goodix_ts_core *cd) ret = hw_ops->read(cd, BOOTOPTION_ADDR, rx_buf, sizeof(rx_buf)); if (ret < 0) return ret; + ts_info("device confirm val: %*ph.", sizeof(rx_buf), rx_buf); /* [GOOG] */ if (!memcmp(tx_buf, rx_buf, sizeof(tx_buf))) break; usleep_range(5000, 5100); @@ -231,8 +232,12 @@ static int brl_power_on(struct goodix_ts_core *cd, bool on) gpio_direction_output(reset_gpio, 1); usleep_range(4000, 4100); ret = brl_dev_confirm(cd); +/* [GOOG] + * Skip the check brl_dev_confirm() as FW recovery mechanism + * to force FW update(if possible). if (ret < 0) goto power_off; +*/ ret = brl_reset_after(cd); if (ret < 0) goto power_off; |