change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
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@@ -34,6 +34,14 @@
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 	return audio->read(hdmi, offset);
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 }
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+static inline void hdmi_update_bits(struct dw_hdmi_i2s_audio_data *audio,
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+				    u8 data, u8 mask, unsigned int reg)
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+{
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+	struct dw_hdmi *hdmi = audio->hdmi;
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+
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+	audio->mod(hdmi, data, mask, reg);
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+}
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+
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 static int dw_hdmi_i2s_hw_params(struct device *dev, void *data,
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 				 struct hdmi_codec_daifmt *fmt,
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 				 struct hdmi_codec_params *hparms)
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@@ -52,7 +60,8 @@
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 	}
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 	/* Reset the FIFOs before applying new params */
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-	hdmi_write(audio, HDMI_AUD_CONF0_SW_RESET, HDMI_AUD_CONF0);
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+	hdmi_update_bits(audio, HDMI_AUD_CONF0_SW_RESET,
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+			 HDMI_AUD_CONF0_SW_RESET, HDMI_AUD_CONF0);
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 	hdmi_write(audio, (u8)~HDMI_MC_SWRSTZ_I2SSWRST_REQ, HDMI_MC_SWRSTZ);
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 	inputclkfs	= HDMI_AUD_INPUTCLKFS_64FS;
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@@ -132,6 +141,13 @@
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 	return 0;
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 }
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+static int dw_hdmi_i2s_prepare(struct device *dev, void *data,
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+			       struct hdmi_codec_daifmt *fmt,
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+			       struct hdmi_codec_params *hparms)
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+{
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+	return dw_hdmi_i2s_hw_params(dev, data, fmt, hparms);
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+}
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+
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 static int dw_hdmi_i2s_audio_startup(struct device *dev, void *data)
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 {
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 	struct dw_hdmi_i2s_audio_data *audio = data;
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@@ -198,6 +214,7 @@
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 static struct hdmi_codec_ops dw_hdmi_i2s_ops = {
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 	.hw_params	= dw_hdmi_i2s_hw_params,
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+	.prepare	= dw_hdmi_i2s_prepare,
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 	.audio_startup  = dw_hdmi_i2s_audio_startup,
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 	.audio_shutdown	= dw_hdmi_i2s_audio_shutdown,
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 	.get_eld	= dw_hdmi_i2s_get_eld,