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([2001:861:c12:13d0:5627:3bd0:f3ee:8a22]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488ede2ba5asm46036435e9.12.2026.04.14.05.58.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Apr 2026 05:58:14 -0700 (PDT) Message-ID: <3e711e29-c587-4b32-af47-0343f75004d8@linaro.org> Date: Tue, 14 Apr 2026 14:58:13 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v3 14/21] drm/panel: jadard-jd9365da-h3: support Waveshare round DSI panels To: Dmitry Baryshkov , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Cong Yang , Ondrej Jirman , Javier Martinez Canillas , Jagan Teki , Liam Girdwood , Mark Brown , Linus Walleij , Bartosz Golaszewski , Jie Gan Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Riccardo Mereu References: <20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@oss.qualcomm.com> <20260413-waveshare-dsi-touch-v3-14-3aeb53022c32@oss.qualcomm.com> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20260413-waveshare-dsi-touch-v3-14-3aeb53022c32@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/13/26 16:05, Dmitry Baryshkov wrote: > Add configuration for Waveshare 3.4" and 4.0" round DSI panels using > JD9365 controller. > > Tested-by: Riccardo Mereu > Signed-off-by: Dmitry Baryshkov > --- > drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c | 476 +++++++++++++++++++++++ > 1 file changed, 476 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c > index bc079b97cfb3..61d67efed379 100644 > --- a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c > +++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c > @@ -1599,6 +1599,474 @@ static const struct jadard_panel_desc taiguan_xti05101_01a_desc = { > .enter_sleep_to_reset_down_delay_ms = 100, > }; > > +static int waveshare_3_4_c_init(struct jadard *jadard) > +{ > + struct mipi_dsi_multi_context dsi_ctx = { .dsi = jadard->dsi }; > + > + jd9365da_switch_page(&dsi_ctx, 0x00); > + jadard_enable_standard_cmds(&dsi_ctx); > + > + jd9365da_switch_page(&dsi_ctx, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x01, 0x41); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x03, 0x10); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x04, 0x44); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x17, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x18, 0xd0); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x19, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1a, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1b, 0xd0); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1c, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x24, 0xfe); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x35, 0x26); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x37, 0x09); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x38, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x39, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3a, 0x0a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3c, 0x78); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3d, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3e, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3f, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x40, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x41, 0x64); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x42, 0xc7); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x43, 0x18); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x44, 0x0b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x45, 0x14); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x55, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x57, 0x49); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0x0a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5a, 0x1b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5b, 0x19); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5d, 0x7f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5e, 0x56); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5f, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x60, 0x37); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x61, 0x33); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x62, 0x25); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x63, 0x2a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x64, 0x16); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x66, 0x2f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x67, 0x32); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x68, 0x53); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x69, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6a, 0x4c); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6b, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6c, 0x3d); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6d, 0x31); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6e, 0x20); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6f, 0x0f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x70, 0x7f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x71, 0x56); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x72, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x73, 0x37); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x74, 0x33); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x75, 0x25); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x76, 0x2a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x77, 0x16); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x78, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x79, 0x2f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7a, 0x32); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7b, 0x53); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7c, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7d, 0x4c); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7e, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7f, 0x3d); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x80, 0x31); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x81, 0x20); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x82, 0x0f); > + > + jd9365da_switch_page(&dsi_ctx, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x00, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x01, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x02, 0x5e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x03, 0x5e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x04, 0x50); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x05, 0x48); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x06, 0x48); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x07, 0x4a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x08, 0x4a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x09, 0x44); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0a, 0x44); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0b, 0x46); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0c, 0x46); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0d, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0e, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0f, 0x57); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x10, 0x57); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x11, 0x77); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x12, 0x77); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x13, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x14, 0x42); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x15, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x16, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x17, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x18, 0x5e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x19, 0x5e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1a, 0x50); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1b, 0x49); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1c, 0x49); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1d, 0x4b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1e, 0x4b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1f, 0x45); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x20, 0x45); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x21, 0x47); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x22, 0x47); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x23, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x24, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x25, 0x57); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x26, 0x57); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x27, 0x77); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x28, 0x77); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x29, 0x41); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2a, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2b, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2c, 0x1e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2d, 0x1e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2e, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2f, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x30, 0x10); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x31, 0x07); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x32, 0x07); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x33, 0x05); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x34, 0x05); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x35, 0x0b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x36, 0x0b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x37, 0x09); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x38, 0x09); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x39, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3a, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3b, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3c, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3d, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3e, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3f, 0x03); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x40, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x41, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x42, 0x1e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x43, 0x1e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x44, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x45, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x46, 0x10); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x47, 0x06); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x48, 0x06); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x49, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4a, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4b, 0x0a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4c, 0x0a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4d, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4e, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4f, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x50, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x51, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x52, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x53, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x54, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x55, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x56, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x57, 0x1f); > + > + jd9365da_switch_page(&dsi_ctx, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x58, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5a, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5b, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5c, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5d, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5e, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5f, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x60, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x61, 0x03); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x62, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x63, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x64, 0xa6); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x66, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x67, 0x73); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x68, 0x05); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x69, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6a, 0x7f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6b, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6c, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6d, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6e, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6f, 0x88); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x75, 0xd9); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x76, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x77, 0x33); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x78, 0x43); > + > + jd9365da_switch_page(&dsi_ctx, 0x00); > + > + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); > + msleep(120); > + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); > + msleep(5); > + mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK); > + > + return dsi_ctx.accum_err; > +} > + > +static const struct jadard_panel_desc waveshare_3_4_inch_c_desc = { > + .mode_2ln = &(const struct drm_display_mode) { > + .clock = (800 + 40 + 20 + 20) * (800 + 24 + 4 + 12) * 60 / 1000, > + > + .hdisplay = 800, > + .hsync_start = 800 + 40, > + .hsync_end = 800 + 40 + 20, > + .htotal = 800 + 40 + 20 + 20, > + > + .vdisplay = 800, > + .vsync_start = 800 + 24, > + .vsync_end = 800 + 24 + 4, > + .vtotal = 800 + 24 + 4 + 12, > + > + .width_mm = 88, > + .height_mm = 88, > + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, > + }, > + .lanes = 2, > + .format = MIPI_DSI_FMT_RGB888, > + .init = waveshare_3_4_c_init, > + .mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | > + MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS, > +}; > + > +static int waveshare_4_0_c_init(struct jadard *jadard) > +{ > + struct mipi_dsi_multi_context dsi_ctx = { .dsi = jadard->dsi }; > + > + jd9365da_switch_page(&dsi_ctx, 0x00); > + jadard_enable_standard_cmds(&dsi_ctx); > + > + jd9365da_switch_page(&dsi_ctx, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x00, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x01, 0x41); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x03, 0x10); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x04, 0x44); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x17, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x18, 0xd0); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x19, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1a, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1b, 0xd0); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1c, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x24, 0xfe); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x35, 0x26); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x37, 0x09); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x38, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x39, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3a, 0x0a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3c, 0x78); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3d, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3e, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3f, 0xff); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x40, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x41, 0x64); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x42, 0xc7); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x43, 0x18); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x44, 0x0b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x45, 0x14); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x55, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x57, 0x49); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0x0a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5a, 0x1b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5b, 0x19); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5d, 0x7f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5e, 0x56); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5f, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x60, 0x37); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x61, 0x33); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x62, 0x25); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x63, 0x2a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x64, 0x16); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x66, 0x2f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x67, 0x32); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x68, 0x53); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x69, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6a, 0x4c); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6b, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6c, 0x3d); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6d, 0x31); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6e, 0x20); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6f, 0x0f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x70, 0x7f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x71, 0x56); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x72, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x73, 0x37); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x74, 0x33); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x75, 0x25); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x76, 0x2a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x77, 0x16); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x78, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x79, 0x2f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7a, 0x32); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7b, 0x53); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7c, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7d, 0x4c); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7e, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7f, 0x3d); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x80, 0x31); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x81, 0x20); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x82, 0x0f); > + > + jd9365da_switch_page(&dsi_ctx, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x00, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x01, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x02, 0x5e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x03, 0x5e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x04, 0x50); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x05, 0x48); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x06, 0x48); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x07, 0x4a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x08, 0x4a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x09, 0x44); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0a, 0x44); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0b, 0x46); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0c, 0x46); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0d, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0e, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0f, 0x57); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x10, 0x57); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x11, 0x77); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x12, 0x77); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x13, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x14, 0x42); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x15, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x16, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x17, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x18, 0x5e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x19, 0x5e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1a, 0x50); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1b, 0x49); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1c, 0x49); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1d, 0x4b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1e, 0x4b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x1f, 0x45); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x20, 0x45); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x21, 0x47); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x22, 0x47); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x23, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x24, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x25, 0x57); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x26, 0x57); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x27, 0x77); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x28, 0x77); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x29, 0x41); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2a, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2b, 0x5f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2c, 0x1e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2d, 0x1e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2e, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2f, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x30, 0x10); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x31, 0x07); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x32, 0x07); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x33, 0x05); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x34, 0x05); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x35, 0x0b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x36, 0x0b); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x37, 0x09); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x38, 0x09); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x39, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3a, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3b, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3c, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3d, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3e, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3f, 0x03); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x40, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x41, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x42, 0x1e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x43, 0x1e); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x44, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x45, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x46, 0x10); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x47, 0x06); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x48, 0x06); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x49, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4a, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4b, 0x0a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4c, 0x0a); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4d, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4e, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x4f, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x50, 0x1f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x51, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x52, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x53, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x54, 0x17); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x55, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x56, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x57, 0x1f); > + > + jd9365da_switch_page(&dsi_ctx, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x58, 0x40); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5a, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5b, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5c, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5d, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5e, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5f, 0x02); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x60, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x61, 0x03); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x62, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x63, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x64, 0xa6); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x43); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x66, 0x30); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x67, 0x73); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x68, 0x05); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x69, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6a, 0x7f); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6b, 0x08); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6c, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6d, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6e, 0x04); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6f, 0x88); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x75, 0xd9); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x76, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x77, 0x33); > + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x78, 0x43); > + > + jd9365da_switch_page(&dsi_ctx, 0x00); > + > + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); > + msleep(120); > + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); > + msleep(5); > + mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK); > + > + return dsi_ctx.accum_err; > +} > + > +static const struct jadard_panel_desc waveshare_4_0_inch_c_desc = { > + .mode_2ln = &(const struct drm_display_mode) { > + .clock = (720 + 40 + 20 + 20) * (720 + 24 + 4 + 12) * 60 / 1000, > + > + .hdisplay = 720, > + .hsync_start = 720 + 40, > + .hsync_end = 720 + 40 + 20, > + .htotal = 720 + 40 + 20 + 20, > + > + .vdisplay = 720, > + .vsync_start = 720 + 24, > + .vsync_end = 720 + 24 + 4, > + .vtotal = 720 + 24 + 4 + 12, > + > + .width_mm = 88, > + .height_mm = 88, > + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, > + }, > + .lanes = 2, > + .format = MIPI_DSI_FMT_RGB888, > + .init = waveshare_4_0_c_init, > + .mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO | > + MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS, > +}; > + > static int jadard_dsi_probe(struct mipi_dsi_device *dsi) > { > struct device *dev = &dsi->dev; > @@ -1722,6 +2190,14 @@ static const struct of_device_id jadard_of_match[] = { > .compatible = "taiguanck,xti05101-01a", > .data = &taiguan_xti05101_01a_desc > }, > + { > + .compatible = "waveshare,3.4-dsi-touch-c", > + .data = &waveshare_3_4_inch_c_desc > + }, > + { > + .compatible = "waveshare,4.0-dsi-touch-c", > + .data = &waveshare_4_0_inch_c_desc > + }, > { /* sentinel */ } > }; > MODULE_DEVICE_TABLE(of, jadard_of_match); > Reviewed-by: Neil Armstrong Thanks, Neil