From: Rajeev Nandan <rajeevny@codeaurora.org> To: y@qualcomm.com, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Rajeev Nandan <rajeevny@codeaurora.org>, linux-kernel@vger.kernel.org, thierry.reding@gmail.com, sam@ravnborg.org, robdclark@gmail.com, dianders@chromium.org, lyude@redhat.com, jani.nikula@intel.com, robh@kernel.org, laurent.pinchart@ideasonboard.com, a.hajda@samsung.com, daniel.thompson@linaro.org, hoegsberg@chromium.org, abhinavk@codeaurora.org, seanpaul@chromium.org, kalyan_t@codeaurora.org, mkrishn@codeaurora.org Subject: [v4 0/4] drm: Support basic DPCD backlight in panel-simple and add a new panel ATNA33XC20 Date: Tue, 25 May 2021 13:00:27 +0530 [thread overview] Message-ID: <1621927831-29471-1-git-send-email-rajeevny@codeaurora.org> (raw) This series adds the support for the eDP panel that needs the backlight controlling over the DP AUX channel using DPCD registers of the panel as per the VESA's standard. This series also adds support for the Samsung eDP AMOLED panel that needs DP AUX to control the backlight, and introduces new delays in the @panel_desc.delay to support this panel. This patch series depends on the following two series: - Doug's series [1], exposed the DP AUX channel to the panel-simple. - Lyude's series [2], introduced new drm helper functions for DPCD backlight. This series is the logical successor to the series [3]. Changes in v1: - Created dpcd backlight helper with very basic functionality, added backlight registration in the ti-sn65dsi86 bridge driver. Changes in v2: - Created a new DisplayPort aux backlight driver and moved the code from drm_dp_aux_backlight.c (v1) to the new driver. Changes in v3: - Fixed module compilation (kernel test bot). Changes in v4: - Added basic DPCD backlight support in panel-simple. - Added support for a new Samsung panel ATNA33XC20 that needs DPCD backlight controlling and has a requirement of delays between enable GPIO and regulator. [1] https://lore.kernel.org/dri-devel/20210525000159.3384921-1-dianders@chromium.org/ [2] https://lore.kernel.org/dri-devel/20210514181504.565252-1-lyude@redhat.com/ [3] https://lore.kernel.org/dri-devel/1619416756-3533-1-git-send-email-rajeevny@codeaurora.org/ Rajeev Nandan (4): drm/panel-simple: Add basic DPCD backlight support drm/panel-simple: Support for delays between GPIO & regulator dt-bindings: display: simple: Add Samsung ATNA33XC20 drm/panel-simple: Add Samsung ATNA33XC20 .../bindings/display/panel/panel-simple.yaml | 2 + drivers/gpu/drm/panel/panel-simple.c | 156 ++++++++++++++++++++- 2 files changed, 155 insertions(+), 3 deletions(-) -- 2.7.4
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From: Rajeev Nandan <rajeevny@codeaurora.org> To: y@qualcomm.com, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: daniel.thompson@linaro.org, Rajeev Nandan <rajeevny@codeaurora.org>, mkrishn@codeaurora.org, jani.nikula@intel.com, linux-kernel@vger.kernel.org, abhinavk@codeaurora.org, dianders@chromium.org, a.hajda@samsung.com, thierry.reding@gmail.com, seanpaul@chromium.org, laurent.pinchart@ideasonboard.com, kalyan_t@codeaurora.org, hoegsberg@chromium.org, sam@ravnborg.org Subject: [v4 0/4] drm: Support basic DPCD backlight in panel-simple and add a new panel ATNA33XC20 Date: Tue, 25 May 2021 13:00:27 +0530 [thread overview] Message-ID: <1621927831-29471-1-git-send-email-rajeevny@codeaurora.org> (raw) This series adds the support for the eDP panel that needs the backlight controlling over the DP AUX channel using DPCD registers of the panel as per the VESA's standard. This series also adds support for the Samsung eDP AMOLED panel that needs DP AUX to control the backlight, and introduces new delays in the @panel_desc.delay to support this panel. This patch series depends on the following two series: - Doug's series [1], exposed the DP AUX channel to the panel-simple. - Lyude's series [2], introduced new drm helper functions for DPCD backlight. This series is the logical successor to the series [3]. Changes in v1: - Created dpcd backlight helper with very basic functionality, added backlight registration in the ti-sn65dsi86 bridge driver. Changes in v2: - Created a new DisplayPort aux backlight driver and moved the code from drm_dp_aux_backlight.c (v1) to the new driver. Changes in v3: - Fixed module compilation (kernel test bot). Changes in v4: - Added basic DPCD backlight support in panel-simple. - Added support for a new Samsung panel ATNA33XC20 that needs DPCD backlight controlling and has a requirement of delays between enable GPIO and regulator. [1] https://lore.kernel.org/dri-devel/20210525000159.3384921-1-dianders@chromium.org/ [2] https://lore.kernel.org/dri-devel/20210514181504.565252-1-lyude@redhat.com/ [3] https://lore.kernel.org/dri-devel/1619416756-3533-1-git-send-email-rajeevny@codeaurora.org/ Rajeev Nandan (4): drm/panel-simple: Add basic DPCD backlight support drm/panel-simple: Support for delays between GPIO & regulator dt-bindings: display: simple: Add Samsung ATNA33XC20 drm/panel-simple: Add Samsung ATNA33XC20 .../bindings/display/panel/panel-simple.yaml | 2 + drivers/gpu/drm/panel/panel-simple.c | 156 ++++++++++++++++++++- 2 files changed, 155 insertions(+), 3 deletions(-) -- 2.7.4
next reply other threads:[~2021-05-25 7:31 UTC|newest] Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-25 7:30 Rajeev Nandan [this message] 2021-05-25 7:30 ` [v4 0/4] drm: Support basic DPCD backlight in panel-simple and add a new panel ATNA33XC20 Rajeev Nandan 2021-05-25 7:30 ` [v4 1/4] drm/panel-simple: Add basic DPCD backlight support Rajeev Nandan 2021-05-25 7:30 ` Rajeev Nandan 2021-05-25 11:41 ` kernel test robot 2021-05-25 11:41 ` kernel test robot 2021-05-25 11:41 ` kernel test robot 2021-05-25 17:18 ` Doug Anderson 2021-05-25 17:18 ` Doug Anderson 2021-05-27 12:21 ` rajeevny 2021-05-27 12:21 ` rajeevny 2021-05-27 21:41 ` Doug Anderson 2021-05-27 21:41 ` Doug Anderson 2021-06-01 18:28 ` Lyude Paul 2021-06-01 18:28 ` Lyude Paul 2021-06-01 22:20 ` Lyude Paul 2021-06-01 22:20 ` Lyude Paul 2021-06-02 5:38 ` rajeevny 2021-06-02 5:38 ` rajeevny 2021-06-08 21:02 ` Doug Anderson 2021-06-08 21:02 ` Doug Anderson 2021-05-25 7:30 ` [v4 2/4] drm/panel-simple: Support for delays between GPIO & regulator Rajeev Nandan 2021-05-25 7:30 ` Rajeev Nandan 2021-05-25 17:18 ` Doug Anderson 2021-05-25 17:18 ` Doug Anderson 2021-05-25 7:30 ` [v4 3/4] dt-bindings: display: simple: Add Samsung ATNA33XC20 Rajeev Nandan 2021-05-25 7:30 ` Rajeev Nandan 2021-05-25 17:19 ` Doug Anderson 2021-05-25 17:19 ` Doug Anderson 2021-05-25 7:30 ` [v4 4/4] drm/panel-simple: " Rajeev Nandan 2021-05-25 7:30 ` Rajeev Nandan 2021-05-25 17:19 ` Doug Anderson 2021-05-25 17:19 ` Doug Anderson
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