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([188.163.112.73]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac314a49c37sm179471766b.158.2025.03.13.23.47.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Mar 2025 23:47:40 -0700 (PDT) From: Svyatoslav Ryhel To: Tom Rini , Anatolij Gustschin , Svyatoslav Ryhel , Marek Vasut , =?UTF-8?q?Jonas=20Schw=C3=B6bel?= , Simon Glass , Anton Bambura Cc: u-boot@lists.denx.de Subject: [PATCH v1 1/1] video: edid: guard standard timings EDID expansion behind kconfig Date: Fri, 14 Mar 2025 08:47:20 +0200 Message-ID: <20250314064720.5767-2-clamor95@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250314064720.5767-1-clamor95@gmail.com> References: <20250314064720.5767-1-clamor95@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Since EDID only indicates supported standard timings, a large table with detailed timing information is necessary, consuming significant space. To mitigate this, the table is made configurable via kconfig, allowing it to be excluded when not needed. Signed-off-by: Svyatoslav Ryhel --- common/edid.c | 6 ++++++ drivers/video/Kconfig | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/common/edid.c b/common/edid.c index e2ac7100a88..e5aa4ca494f 100644 --- a/common/edid.c +++ b/common/edid.c @@ -16,6 +16,7 @@ #include #include +#if CONFIG_IS_ENABLED(I2C_EDID_STANDARD) #define TIMING(c, ha, hfp, hbp, hsl, va, vfp, vbp, vsl, f) \ .pixelclock = { (c), (c), (c) }, \ .hactive = { (ha), (ha), (ha) }, \ @@ -206,6 +207,7 @@ static const struct display_timing dmt_timings[] = { { TIMING(556188000, 4096, 8, 32, 40, 2160, 48, 8, 6, DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, }; +#endif int edid_check_info(struct edid1_info *edid_info) { @@ -417,6 +419,7 @@ static bool edid_get_standard_timing(struct edid1_info *edid, int i, unsigned in return false; } +#if CONFIG_IS_ENABLED(I2C_EDID_STANDARD) static bool edid_find_valid_standard_timing(struct edid1_info *buf, struct display_timing *timing, bool (*mode_valid)(void *priv, @@ -446,6 +449,7 @@ static bool edid_find_valid_standard_timing(struct edid1_info *buf, return found; } +#endif int edid_get_timing_validate(u8 *buf, int buf_size, struct display_timing *timing, @@ -493,10 +497,12 @@ int edid_get_timing_validate(u8 *buf, int buf_size, } } +#if CONFIG_IS_ENABLED(I2C_EDID_STANDARD) /* Look for timing in Standard Timings */ if (!found) found = edid_find_valid_standard_timing(edid, timing, mode_valid, mode_valid_priv); +#endif if (!found) return -EINVAL; diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index b1ef73f3e5c..11d17076a96 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -721,6 +721,12 @@ config I2C_EDID help This enables library for accessing EDID data from an LCD panel. +config I2C_EDID_STANDARD + bool "Enable standard timings EDID library expansion" + depends on I2C_EDID + help + This enables standard timings expansion for EDID data from an LCD panel. + config DISPLAY bool "Enable Display support" depends on DM -- 2.43.0