From: Douglas Anderson <dianders@chromium.org> To: Jiri Kosina <jikos@kernel.org>, Benjamin Tissoires <benjamin.tissoires@redhat.com>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Rob Herring <robh+dt@kernel.org>, Frank Rowand <frowand.list@gmail.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Neil Armstrong <neil.armstrong@linaro.org>, Sam Ravnborg <sam@ravnborg.org>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de> Cc: linux-arm-msm@vger.kernel.org, yangcong5@huaqin.corp-partner.google.com, devicetree@vger.kernel.org, Daniel Vetter <daniel@ffwll.ch>, hsinyi@google.com, Chris Morgan <macroalpha82@gmail.com>, linux-input@vger.kernel.org, cros-qcom-dts-watchers@chromium.org, Dmitry Torokhov <dmitry.torokhov@gmail.com>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Douglas Anderson <dianders@chromium.org>, Rob Herring <robh@kernel.org> Subject: [PATCH v4 04/11] of: property: fw_devlink: Add a devlink for panel followers Date: Thu, 27 Jul 2023 10:16:31 -0700 [thread overview] Message-ID: <20230727101636.v4.4.Ibf8e1342b5b7906279db2365aca45e6253857bb3@changeid> (raw) In-Reply-To: <20230727171750.633410-1-dianders@chromium.org> Inform fw_devlink of the fact that a panel follower (like a touchscreen) is effectively a consumer of the panel from the purposes of fw_devlink. NOTE: this patch isn't required for correctness but instead optimizes probe order / helps avoid deferrals. Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> --- Since this is so small, I'd presume it's OK for it to go through a DRM tree with the proper Ack. That being said, this patch is just an optimization and thus it could land completely separately from the rest and they could all meet up in mainline. (no changes since v2) Changes in v2: - ("Add a devlink for panel followers") new for v2. drivers/of/property.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/of/property.c b/drivers/of/property.c index ddc75cd50825..cf8dacf3e3b8 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1266,6 +1266,7 @@ DEFINE_SIMPLE_PROP(pwms, "pwms", "#pwm-cells") DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells") DEFINE_SIMPLE_PROP(leds, "leds", NULL) DEFINE_SIMPLE_PROP(backlight, "backlight", NULL) +DEFINE_SIMPLE_PROP(panel, "panel", NULL) DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") @@ -1354,6 +1355,7 @@ static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_resets, }, { .parse_prop = parse_leds, }, { .parse_prop = parse_backlight, }, + { .parse_prop = parse_panel, }, { .parse_prop = parse_gpio_compat, }, { .parse_prop = parse_interrupts, }, { .parse_prop = parse_regulators, }, -- 2.41.0.487.g6d72f3e995-goog
WARNING: multiple messages have this Message-ID (diff)
From: Douglas Anderson <dianders@chromium.org> To: Jiri Kosina <jikos@kernel.org>, Benjamin Tissoires <benjamin.tissoires@redhat.com>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Rob Herring <robh+dt@kernel.org>, Frank Rowand <frowand.list@gmail.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Neil Armstrong <neil.armstrong@linaro.org>, Sam Ravnborg <sam@ravnborg.org>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de> Cc: Douglas Anderson <dianders@chromium.org>, devicetree@vger.kernel.org, cros-qcom-dts-watchers@chromium.org, linux-arm-msm@vger.kernel.org, yangcong5@huaqin.corp-partner.google.com, Dmitry Torokhov <dmitry.torokhov@gmail.com>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Chris Morgan <macroalpha82@gmail.com>, linux-input@vger.kernel.org, hsinyi@google.com Subject: [PATCH v4 04/11] of: property: fw_devlink: Add a devlink for panel followers Date: Thu, 27 Jul 2023 10:16:31 -0700 [thread overview] Message-ID: <20230727101636.v4.4.Ibf8e1342b5b7906279db2365aca45e6253857bb3@changeid> (raw) In-Reply-To: <20230727171750.633410-1-dianders@chromium.org> Inform fw_devlink of the fact that a panel follower (like a touchscreen) is effectively a consumer of the panel from the purposes of fw_devlink. NOTE: this patch isn't required for correctness but instead optimizes probe order / helps avoid deferrals. Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> --- Since this is so small, I'd presume it's OK for it to go through a DRM tree with the proper Ack. That being said, this patch is just an optimization and thus it could land completely separately from the rest and they could all meet up in mainline. (no changes since v2) Changes in v2: - ("Add a devlink for panel followers") new for v2. drivers/of/property.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/of/property.c b/drivers/of/property.c index ddc75cd50825..cf8dacf3e3b8 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1266,6 +1266,7 @@ DEFINE_SIMPLE_PROP(pwms, "pwms", "#pwm-cells") DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells") DEFINE_SIMPLE_PROP(leds, "leds", NULL) DEFINE_SIMPLE_PROP(backlight, "backlight", NULL) +DEFINE_SIMPLE_PROP(panel, "panel", NULL) DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") @@ -1354,6 +1355,7 @@ static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_resets, }, { .parse_prop = parse_leds, }, { .parse_prop = parse_backlight, }, + { .parse_prop = parse_panel, }, { .parse_prop = parse_gpio_compat, }, { .parse_prop = parse_interrupts, }, { .parse_prop = parse_regulators, }, -- 2.41.0.487.g6d72f3e995-goog
next prev parent reply other threads:[~2023-07-27 17:19 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-07-27 17:16 [PATCH v4 00/11] drm/panel and i2c-hid: Allow panels and touchscreens to power sequence together Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 01/11] dt-bindings: HID: i2c-hid: Add "panel" property to i2c-hid backed touchscreens Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 02/11] drm/panel: Check for already prepared/enabled in drm_panel Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 03/11] drm/panel: Add a way for other devices to follow panel state Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson [this message] 2023-07-27 17:16 ` [PATCH v4 04/11] of: property: fw_devlink: Add a devlink for panel followers Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 05/11] HID: i2c-hid: Switch to SYSTEM_SLEEP_PM_OPS() Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 06/11] HID: i2c-hid: Rearrange probe() to power things up later Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 07/11] HID: i2c-hid: Make suspend and resume into helper functions Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 08/11] HID: i2c-hid: Suspend i2c-hid devices in remove Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 09/11] HID: i2c-hid: Support being a panel follower Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 10/11] HID: i2c-hid: Do panel follower work on the system_wq Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-07-27 17:16 ` [PATCH v4 11/11] arm64: dts: qcom: sc7180: Link trogdor touchscreens to the panels Douglas Anderson 2023-07-27 17:16 ` Douglas Anderson 2023-09-14 23:42 ` Doug Anderson 2023-09-14 23:42 ` Doug Anderson 2023-07-28 15:31 ` [PATCH v4 00/11] drm/panel and i2c-hid: Allow panels and touchscreens to power sequence together Benjamin Tissoires 2023-07-28 15:31 ` Benjamin Tissoires 2023-07-28 17:24 ` Doug Anderson 2023-07-28 17:24 ` Doug Anderson 2023-08-01 14:49 ` Doug Anderson 2023-08-01 14:49 ` Doug Anderson 2023-09-19 23:07 ` (subset) " Bjorn Andersson 2023-09-19 23:07 ` Bjorn Andersson
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