openwrt/target/linux/bcm27xx/patches-6.1/950-0802-media-i2c-arducam_64mp-Add-PDAF-support.patch

From b9d2d1862aa5b798cecb87a95d970ad34a4aebc0 Mon Sep 17 00:00:00 2001
From: Lee Jackson <lee.jackson@arducam.com>
Date: Tue, 30 May 2023 15:50:05 +0800
Subject: [PATCH] media: i2c: arducam_64mp: Add PDAF support

Enable PDAF output for all modes, and also need to modify Embedded Line
Width to 11560 * 3 (two lines of Embedded Data + one line of PDAF).

Signed-off-by: Lee Jackson <lee.jackson@arducam.com>
---
 drivers/media/i2c/arducam_64mp.c | 64 ++++++++++++++++++++++++++++++--
 1 file changed, 61 insertions(+), 3 deletions(-)

--- a/drivers/media/i2c/arducam_64mp.c
+++ b/drivers/media/i2c/arducam_64mp.c
@@ -95,7 +95,7 @@
 #define ARDUCAM_64MP_TEST_PATTERN_GB_DEFAULT	0
 
 /* Embedded metadata stream structure */
-#define ARDUCAM_64MP_EMBEDDED_LINE_WIDTH 16384
+#define ARDUCAM_64MP_EMBEDDED_LINE_WIDTH (11560 * 3)
 #define ARDUCAM_64MP_NUM_EMBEDDED_LINES 1
 
 enum pad_types {
@@ -144,6 +144,7 @@ struct arducam_64mp_mode {
 };
 
 static const struct arducam_64mp_reg mode_common_regs[] = {
+	{0x0100, 0x00},
 	{0x0136, 0x18},
 	{0x0137, 0x00},
 	{0x33F0, 0x01},
@@ -788,6 +789,7 @@ static const struct arducam_64mp_reg mod
 	{0x3092, 0x01},
 	{0x3093, 0x00},
 	{0x0350, 0x00},
+	{0x3419, 0x00},
 };
 
 /* 64 mpix 2.7fps */
@@ -847,6 +849,14 @@ static const struct arducam_64mp_reg mod
 	{0x0205, 0x00},
 	{0x020e, 0x01},
 	{0x020f, 0x00},
+	{0x341a, 0x00},
+	{0x341b, 0x00},
+	{0x341c, 0x00},
+	{0x341d, 0x00},
+	{0x341e, 0x02},
+	{0x341f, 0x3c},
+	{0x3420, 0x02},
+	{0x3421, 0x42},
 };
 
 /* 48 mpix 3.0fps */
@@ -906,6 +916,14 @@ static const struct arducam_64mp_reg mod
 	{0x0205, 0x00},
 	{0x020e, 0x01},
 	{0x020f, 0x00},
+	{0x341a, 0x00},
+	{0x341b, 0x00},
+	{0x341c, 0x00},
+	{0x341d, 0x00},
+	{0x341e, 0x01},
+	{0x341f, 0xf4},
+	{0x3420, 0x01},
+	{0x3421, 0xf4},
 };
 
 /* 16 mpix 10fps */
@@ -959,6 +977,14 @@ static const struct arducam_64mp_reg mod
 	{0x98d8, 0x8c},
 	{0x98d9, 0x0a},
 	{0x99c4, 0x16},
+	{0x341a, 0x00},
+	{0x341b, 0x00},
+	{0x341c, 0x00},
+	{0x341d, 0x00},
+	{0x341e, 0x01},
+	{0x341f, 0x21},
+	{0x3420, 0x01},
+	{0x3421, 0x21},
 };
 
 /* 4k 20fps mode */
@@ -1012,6 +1038,14 @@ static const struct arducam_64mp_reg mod
 	{0x98d8, 0x8c},
 	{0x98d9, 0x0a},
 	{0x99c4, 0x16},
+	{0x341a, 0x00},
+	{0x341b, 0x00},
+	{0x341c, 0x00},
+	{0x341d, 0x00},
+	{0x341e, 0x00},
+	{0x341f, 0xf0},
+	{0x3420, 0x00},
+	{0x3421, 0xb4},
 };
 
 /* 4x4 binned 30fps mode */
@@ -1031,7 +1065,7 @@ static const struct arducam_64mp_reg mod
 	{0x0900, 0x01},
 	{0x0901, 0x44},
 	{0x0902, 0x08},
-	{0x30d8, 0x00},
+	{0x30d8, 0x04},
 	{0x3200, 0x43},
 	{0x3201, 0x43},
 	{0x0408, 0x00},
@@ -1046,7 +1080,7 @@ static const struct arducam_64mp_reg mod
 	{0x034d, 0x08},
 	{0x034e, 0x06},
 	{0x034f, 0xc8},
-	{0x30d9, 0x01},
+	{0x30d9, 0x00},
 	{0x32d5, 0x00},
 	{0x32d6, 0x00},
 	{0x401e, 0x00},
@@ -1065,6 +1099,14 @@ static const struct arducam_64mp_reg mod
 	{0x98d8, 0x8c},
 	{0x98d9, 0x0a},
 	{0x99c4, 0x16},
+	{0x341a, 0x00},
+	{0x341b, 0x00},
+	{0x341c, 0x00},
+	{0x341d, 0x00},
+	{0x341e, 0x00},
+	{0x341f, 0x90},
+	{0x3420, 0x00},
+	{0x3421, 0x90},
 };
 
 /* 1080p 60fps mode */
@@ -1118,6 +1160,14 @@ static const struct arducam_64mp_reg mod
 	{0x98d8, 0x8c},
 	{0x98d9, 0x0a},
 	{0x99c4, 0x16},
+	{0x341a, 0x00},
+	{0x341b, 0x00},
+	{0x341c, 0x00},
+	{0x341d, 0x00},
+	{0x341e, 0x00},
+	{0x341f, 0x78},
+	{0x3420, 0x00},
+	{0x3421, 0x5a},
 };
 
 /* 720p 120fps mode */
@@ -1171,6 +1221,14 @@ static const struct arducam_64mp_reg mod
 	{0x98d8, 0x8c},
 	{0x98d9, 0x0a},
 	{0x99c4, 0x16},
+	{0x341a, 0x00},
+	{0x341b, 0x00},
+	{0x341c, 0x00},
+	{0x341d, 0x00},
+	{0x341e, 0x00},
+	{0x341f, 0x50},
+	{0x3420, 0x00},
+	{0x3421, 0x3c},
 };
 
 /* Mode configs */