* [PATCH] platform/chrome: of_hw_prober: Use dumb trackpad prober for Spherion
@ 2026-06-25 6:08 Chen-Yu Tsai
2026-06-29 3:02 ` Tzung-Bi Shih
0 siblings, 1 reply; 2+ messages in thread
From: Chen-Yu Tsai @ 2026-06-25 6:08 UTC (permalink / raw)
To: Benson Leung, Tzung-Bi Shih; +Cc: Chen-Yu Tsai, chrome-platform
The trackpad power supply on Spherion is the system common 3.3V power
rail. This is always on as long as the main processor is running.
Switch to the dumb trackpad prober since it does not need to manage
the power rail.
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
drivers/platform/chrome/chromeos_of_hw_prober.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/chrome/chromeos_of_hw_prober.c b/drivers/platform/chrome/chromeos_of_hw_prober.c
index f3cd612e5584..8562a0e89dc6 100644
--- a/drivers/platform/chrome/chromeos_of_hw_prober.c
+++ b/drivers/platform/chrome/chromeos_of_hw_prober.c
@@ -100,7 +100,7 @@ static const struct hw_prober_entry hw_prober_platforms[] = {
}, {
.compatible = "google,spherion",
.prober = chromeos_i2c_component_prober,
- .data = &chromeos_i2c_probe_hana_trackpad,
+ .data = &chromeos_i2c_probe_dumb_trackpad,
}, {
.compatible = "google,squirtle",
.prober = chromeos_i2c_component_prober,
--
2.55.0.rc0.799.gd6f94ed593-goog
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] platform/chrome: of_hw_prober: Use dumb trackpad prober for Spherion
2026-06-25 6:08 [PATCH] platform/chrome: of_hw_prober: Use dumb trackpad prober for Spherion Chen-Yu Tsai
@ 2026-06-29 3:02 ` Tzung-Bi Shih
0 siblings, 0 replies; 2+ messages in thread
From: Tzung-Bi Shih @ 2026-06-29 3:02 UTC (permalink / raw)
To: Chen-Yu Tsai; +Cc: Benson Leung, chrome-platform
On Thu, Jun 25, 2026 at 02:08:58PM +0800, Chen-Yu Tsai wrote:
> The trackpad power supply on Spherion is the system common 3.3V power
> rail. This is always on as long as the main processor is running.
>
> Switch to the dumb trackpad prober since it does not need to manage
> the power rail.
>
> [...]
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next
[1/1] platform/chrome: of_hw_prober: Use dumb trackpad prober for Spherion
commit: 10a1e8c3539039c4c9de4783a683e8e01a3dee8d
Thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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