From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Courbot Subject: [PATCH 1/4] drm/dsi: Add flag for continuous clock behavior Date: Wed, 2 Jul 2014 21:19:17 +0900 Message-ID: <1404303560-32209-2-git-send-email-acourbot@nvidia.com> References: <1404303560-32209-1-git-send-email-acourbot@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1404303560-32209-1-git-send-email-acourbot@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding , Terje Bergstrom , Stephen Warren Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-tegra@vger.kernel.org As per section 5.6.1 of the DSI specification, all DSI transmitters must support continuous clock behavior on the clock lane, while non-continuous mode support is only optional. Add a flag that allows devices to indicate that they require continuous clock mode to operate properly. Signed-off-by: Alexandre Courbot --- include/drm/drm_mipi_dsi.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 944f33f..5913ef4 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -94,6 +94,8 @@ void mipi_dsi_host_unregister(struct mipi_dsi_host *host); #define MIPI_DSI_MODE_VSYNC_FLUSH BIT(8) /* disable EoT packets in HS mode */ #define MIPI_DSI_MODE_EOT_PACKET BIT(9) +/* use continuous clock behavior on the clock lane */ +#define MIPI_DSI_MODE_CLOCK_CONTINUOUS BIT(10) enum mipi_dsi_pixel_format { MIPI_DSI_FMT_RGB888, -- 2.0.0