linux-kernel - [PATCH] media: i2c: imx334: add support for additional test patterns

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Message-ID: <20250624065438.2021044-1-shravan.chippa@microchip.com>
Date: Tue, 24 Jun 2025 12:24:38 +0530
From: shravan kumar <shravan.chippa@...rochip.com>
To: <sakari.ailus@...ux.intel.com>, <mchehab@...nel.org>
CC: <kieran.bingham@...asonboard.com>, <linux-media@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <conor.dooley@...rochip.com>,
	<valentina.fernandezalanis@...rochip.com>, <praveen.kumar@...rochip.com>,
	<shravan.chippa@...rochip.com>
Subject: [PATCH] media: i2c: imx334: add support for additional test patterns

From: Shravan Chippa <shravan.chippa@...rochip.com>

Added support for three additional test patterns in the
IMX334 driver: Black and Grey Bars, Black Color, and White Color.

Signed-off-by: Shravan Chippa <shravan.chippa@...rochip.com>
---
 drivers/media/i2c/imx334.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
index 846b9928d4e8..43dd7edb48c8 100644
--- a/drivers/media/i2c/imx334.c
+++ b/drivers/media/i2c/imx334.c
@@ -118,6 +118,9 @@
 #define IMX334_REG_TP			CCI_REG8(0x329e)
 #define IMX334_TP_COLOR_HBARS		0xa
 #define IMX334_TP_COLOR_VBARS		0xb
+#define IMX334_TP_BLACK			0x0
+#define IMX334_TP_WHITE			0x1
+#define IMX334_TP_BLACK_GREY		0xC
 
 #define IMX334_TPG_EN_DOUT		CCI_REG8(0x329c)
 #define IMX334_TP_ENABLE		0x1
@@ -398,12 +401,18 @@ static const char * const imx334_test_pattern_menu[] = {
 	"Disabled",
 	"Vertical Color Bars",
 	"Horizontal Color Bars",
+	"Black and Grey Bars",
+	"Black Color",
+	"White Color",
 };
 
 static const int imx334_test_pattern_val[] = {
 	IMX334_TP_DISABLE,
 	IMX334_TP_COLOR_HBARS,
 	IMX334_TP_COLOR_VBARS,
+	IMX334_TP_BLACK_GREY,
+	IMX334_TP_BLACK,
+	IMX334_TP_WHITE,
 };
 
 static const struct cci_reg_sequence raw10_framefmt_regs[] = {
-- 
2.34.1