From df340d70a0b9c0bda00a8025594a65aa899d84a7 Mon Sep 17 00:00:00 2001
From: Sugar Zhang <sugar.zhang@rock-chips.com>
Date: Thu, 12 Nov 2020 17:26:17 +0800
Subject: [PATCH] ASoC: rockchip: vad: Add support for rk3568

Change-Id: If484601504c69309ae40a5b43bfae8e31e90239c
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---
 .../devicetree/bindings/sound/rockchip,vad.txt     |  1 +
 sound/soc/rockchip/rockchip_vad.c                  | 14 ++++++++++++++
 sound/soc/rockchip/rockchip_vad.h                  |  6 ++++++
 3 files changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rockchip,vad.txt b/Documentation/devicetree/bindings/sound/rockchip,vad.txt
index b4f128b60561..aab4416c6b2e 100644
--- a/Documentation/devicetree/bindings/sound/rockchip,vad.txt
+++ b/Documentation/devicetree/bindings/sound/rockchip,vad.txt
@@ -6,6 +6,7 @@ Required properties:
   - "rockchip,rk1808es-vad": for rk1808es
   - "rockchip,rk1808-vad": for rk1808
   - "rockchip,rk3308-vad": for rk3308
+  - "rockchip,rk3568-vad": for rk3568
 - reg: physical base address of the controller and length of memory mapped
   region.
 - clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names.
diff --git a/sound/soc/rockchip/rockchip_vad.c b/sound/soc/rockchip/rockchip_vad.c
index 813fcc7fa655..4d8db9ebb6ce 100644
--- a/sound/soc/rockchip/rockchip_vad.c
+++ b/sound/soc/rockchip/rockchip_vad.c
@@ -616,6 +616,14 @@ static const struct audio_src_addr_map rk3308_addr_map[] = {
 	{ /* sentinel */ },
 };
 
+static const struct audio_src_addr_map rk3568_addr_map[] = {
+	{ 0, RK3568_I2S_8CH_1 },
+	{ 1, RK3568_I2S_2CH_2 },
+	{ 2, RK3568_I2S_2CH_3 },
+	{ 3, RK3568_PDM },
+	{ /* sentinel */ },
+};
+
 static const struct vad_soc_data rk1808es_soc_data = {
 	.version = VAD_RK1808ES,
 	.map = rk1808_addr_map,
@@ -631,6 +639,11 @@ static const struct vad_soc_data rk3308_soc_data = {
 	.map = rk3308_addr_map,
 };
 
+static const struct vad_soc_data rk3568_soc_data = {
+	.version = VAD_RK1808,
+	.map = rk3568_addr_map,
+};
+
 static int rockchip_vad_get_audio_src_address(struct rockchip_vad *vad,
 					      u32 addr)
 {
@@ -1116,6 +1129,7 @@ static const struct of_device_id rockchip_vad_match[] = {
 	{ .compatible = "rockchip,rk1808es-vad", .data = &rk1808es_soc_data },
 	{ .compatible = "rockchip,rk1808-vad", .data = &rk1808_soc_data },
 	{ .compatible = "rockchip,rk3308-vad", .data = &rk3308_soc_data },
+	{ .compatible = "rockchip,rk3568-vad", .data = &rk3568_soc_data },
 	{},
 };
 
diff --git a/sound/soc/rockchip/rockchip_vad.h b/sound/soc/rockchip/rockchip_vad.h
index ab7841c17397..bcfa4089bc0e 100644
--- a/sound/soc/rockchip/rockchip_vad.h
+++ b/sound/soc/rockchip/rockchip_vad.h
@@ -218,4 +218,10 @@
 #define RK3308_I2S_8CH_3		0xff330800
 #define RK3308_PDM_8CH			0xff380400
 
+/* RK3568 SOC */
+#define RK3568_I2S_8CH_1		0xfe410800
+#define RK3568_I2S_2CH_2		0xfe420800
+#define RK3568_I2S_2CH_3		0xfe430800
+#define RK3568_PDM			0xfe440400
+
 #endif