linux-kernel - Re: [PATCH v5 4/9] media: adv748x: add definitions for audio output related registers

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Date:   Tue, 7 Apr 2020 20:55:52 +0200
From:   Alex Riesen <alexander.riesen@...itec.com>
To:     Kieran Bingham <kieran.bingham@...asonboard.com>
Cc:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        devel@...verdev.osuosl.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH v5 4/9] media: adv748x: add definitions for audio output
 related registers

Kieran Bingham, Tue, Apr 07, 2020 20:44:04 +0200:
> Hi Alex,
> 
> With all the changes you've described below:
> 
> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
> 

Thanks. Will be in v6 like this below:

diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
index 0a9d78c2870b..e1d8cb01ebf8 100644
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -226,6 +226,16 @@ struct adv748x_state {
 
 #define ADV748X_IO_VID_STD		0x05
 
+#define ADV748X_IO_PAD_CONTROLS		0x0e
+#define ADV748X_IO_PAD_CONTROLS_TRI_LLC	BIT(7)
+#define ADV748X_IO_PAD_CONTROLS_TRI_PIX	BIT(6)
+#define ADV748X_IO_PAD_CONTROLS_TRI_AUD	BIT(5)
+#define ADV748X_IO_PAD_CONTROLS_TRI_SPI	BIT(4)
+#define ADV748X_IO_PAD_CONTROLS_BIT_3	BIT(3)
+#define ADV748X_IO_PAD_CONTROLS_PDN_PIX	BIT(2)
+#define ADV748X_IO_PAD_CONTROLS_PDN_AUD	BIT(1)
+#define ADV748X_IO_PAD_CONTROLS_PDN_SPI	BIT(0)
+
 #define ADV748X_IO_10			0x10	/* io_reg_10 */
 #define ADV748X_IO_10_CSI4_EN		BIT(7)
 #define ADV748X_IO_10_CSI1_EN		BIT(6)
@@ -248,7 +258,20 @@ struct adv748x_state {
 #define ADV748X_IO_REG_FF		0xff
 #define ADV748X_IO_REG_FF_MAIN_RESET	0xff
 
+/* DPLL Map */
+#define ADV748X_DPLL_MCLK_FS		0xb5
+#define ADV748X_DPLL_MCLK_FS_N_MASK	GENMASK(2, 0)
+
 /* HDMI RX Map */
+#define ADV748X_HDMI_I2S		0x03	/* I2S mode and width */
+#define ADV748X_HDMI_I2SBITWIDTH_MASK	GENMASK(4, 0)
+#define ADV748X_HDMI_I2SOUTMODE_SHIFT	5
+#define ADV748X_HDMI_I2SOUTMODE_MASK  GENMASK(6, ADV748X_HDMI_I2SOUTMODE_SHIFT)
+#define ADV748X_HDMI_I2SOUTMODE_I2S	0
+#define ADV748X_HDMI_I2SOUTMODE_RIGHT_J	1
+#define ADV748X_HDMI_I2SOUTMODE_LEFT_J	2
+#define ADV748X_HDMI_I2SOUTMODE_SPDIF	3
+
 #define ADV748X_HDMI_LW1		0x07	/* line width_1 */
 #define ADV748X_HDMI_LW1_VERT_FILTER	BIT(7)
 #define ADV748X_HDMI_LW1_DE_REGEN	BIT(5)
@@ -260,6 +283,16 @@ struct adv748x_state {
 #define ADV748X_HDMI_F1H1		0x0b	/* field1 height_1 */
 #define ADV748X_HDMI_F1H1_INTERLACED	BIT(5)
 
+#define ADV748X_HDMI_AUDIO_MUTE_SPEED	0x0f
+#define ADV748X_HDMI_AUDIO_MUTE_SPEED_MASK	GENMASK(4, 0)
+#define ADV748X_MAN_AUDIO_DL_BYPASS	BIT(7)
+#define ADV748X_AUDIO_DELAY_LINE_BYPASS	BIT(6)
+
+#define ADV748X_HDMI_MUTE_CTRL		0x1a
+#define ADV748X_HDMI_MUTE_CTRL_MUTE_AUDIO	BIT(4)
+#define ADV748X_HDMI_MUTE_CTRL_WAIT_UNMUTE_MASK	GENMASK(3, 1)
+#define ADV748X_HDMI_MUTE_CTRL_NOT_AUTO_UNMUTE	BIT(0)
+
 #define ADV748X_HDMI_HFRONT_PORCH	0x20	/* hsync_front_porch_1 */
 #define ADV748X_HDMI_HFRONT_PORCH_MASK	0x1fff
 
@@ -281,6 +314,9 @@ struct adv748x_state {
 #define ADV748X_HDMI_TMDS_1		0x51	/* hdmi_reg_51 */
 #define ADV748X_HDMI_TMDS_2		0x52	/* hdmi_reg_52 */
 
+#define ADV748X_HDMI_REG_6D		0x6d	/* hdmi_reg_6d */
+#define ADV748X_I2S_TDM_MODE_ENABLE	BIT(7)
+
 /* HDMI RX Repeater Map */
 #define ADV748X_REPEATER_EDID_SZ	0x70	/* primary_edid_size */
 #define ADV748X_REPEATER_EDID_SZ_SHIFT	4