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From 13bb65d33681b0095214033a5e80186faa325854 Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Wed, 18 Dec 2019 18:35:12 +0100
Subject: [PATCH] drm/vc4: hdmi: Move structure to header
We will need to share the vc4_hdmi and related structures with multiple
files, so let's create a header for it.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 76 +-----------------------------
drivers/gpu/drm/vc4/vc4_hdmi.h | 86 ++++++++++++++++++++++++++++++++++
2 files changed, 87 insertions(+), 75 deletions(-)
create mode 100644 drivers/gpu/drm/vc4/vc4_hdmi.h
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -48,87 +48,13 @@
#include <sound/soc.h>
#include "media/cec.h"
#include "vc4_drv.h"
+#include "vc4_hdmi.h"
#include "vc4_regs.h"
#define HSM_CLOCK_FREQ 163682864
#define CEC_CLOCK_FREQ 40000
#define CEC_CLOCK_DIV (HSM_CLOCK_FREQ / CEC_CLOCK_FREQ)
-/* HDMI audio information */
-struct vc4_hdmi_audio {
- struct snd_soc_card card;
- struct snd_soc_dai_link link;
- struct snd_soc_dai_link_component cpu;
- struct snd_soc_dai_link_component codec;
- struct snd_soc_dai_link_component platform;
- int samplerate;
- int channels;
- struct snd_dmaengine_dai_dma_data dma_data;
- struct snd_pcm_substream *substream;
-};
-
-/* General HDMI hardware state. */
-struct vc4_hdmi {
- struct platform_device *pdev;
-
- struct drm_encoder *encoder;
- struct drm_connector *connector;
-
- struct vc4_hdmi_audio audio;
-
- struct i2c_adapter *ddc;
- void __iomem *hdmicore_regs;
- void __iomem *hd_regs;
- int hpd_gpio;
- bool hpd_active_low;
-
- struct cec_adapter *cec_adap;
- struct cec_msg cec_rx_msg;
- bool cec_tx_ok;
- bool cec_irq_was_rx;
-
- struct clk *pixel_clock;
- struct clk *hsm_clock;
-
- struct debugfs_regset32 hdmi_regset;
- struct debugfs_regset32 hd_regset;
-};
-
-#define HDMI_READ(offset) readl(vc4->hdmi->hdmicore_regs + offset)
-#define HDMI_WRITE(offset, val) writel(val, vc4->hdmi->hdmicore_regs + offset)
-#define HD_READ(offset) readl(vc4->hdmi->hd_regs + offset)
-#define HD_WRITE(offset, val) writel(val, vc4->hdmi->hd_regs + offset)
-
-/* VC4 HDMI encoder KMS struct */
-struct vc4_hdmi_encoder {
- struct vc4_encoder base;
- bool hdmi_monitor;
- bool limited_rgb_range;
-};
-
-static inline struct vc4_hdmi_encoder *
-to_vc4_hdmi_encoder(struct drm_encoder *encoder)
-{
- return container_of(encoder, struct vc4_hdmi_encoder, base.base);
-}
-
-/* VC4 HDMI connector KMS struct */
-struct vc4_hdmi_connector {
- struct drm_connector base;
-
- /* Since the connector is attached to just the one encoder,
- * this is the reference to it so we can do the best_encoder()
- * hook.
- */
- struct drm_encoder *encoder;
-};
-
-static inline struct vc4_hdmi_connector *
-to_vc4_hdmi_connector(struct drm_connector *connector)
-{
- return container_of(connector, struct vc4_hdmi_connector, base);
-}
-
static const struct debugfs_reg32 hdmi_regs[] = {
VC4_REG32(VC4_HDMI_CORE_REV),
VC4_REG32(VC4_HDMI_SW_RESET_CONTROL),
--- /dev/null
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -0,0 +1,86 @@
+#ifndef _VC4_HDMI_H_
+#define _VC4_HDMI_H_
+
+#include <drm/drm_connector.h>
+#include <media/cec.h>
+#include <sound/dmaengine_pcm.h>
+#include <sound/soc.h>
+
+#include "vc4_drv.h"
+
+/* HDMI audio information */
+struct vc4_hdmi_audio {
+ struct snd_soc_card card;
+ struct snd_soc_dai_link link;
+ struct snd_soc_dai_link_component cpu;
+ struct snd_soc_dai_link_component codec;
+ struct snd_soc_dai_link_component platform;
+ int samplerate;
+ int channels;
+ struct snd_dmaengine_dai_dma_data dma_data;
+ struct snd_pcm_substream *substream;
+};
+
+/* General HDMI hardware state. */
+struct vc4_hdmi {
+ struct platform_device *pdev;
+
+ struct drm_encoder *encoder;
+ struct drm_connector *connector;
+
+ struct vc4_hdmi_audio audio;
+
+ struct i2c_adapter *ddc;
+ void __iomem *hdmicore_regs;
+ void __iomem *hd_regs;
+ int hpd_gpio;
+ bool hpd_active_low;
+
+ struct cec_adapter *cec_adap;
+ struct cec_msg cec_rx_msg;
+ bool cec_tx_ok;
+ bool cec_irq_was_rx;
+
+ struct clk *pixel_clock;
+ struct clk *hsm_clock;
+
+ struct debugfs_regset32 hdmi_regset;
+ struct debugfs_regset32 hd_regset;
+};
+
+#define HDMI_READ(offset) readl(vc4->hdmi->hdmicore_regs + offset)
+#define HDMI_WRITE(offset, val) writel(val, vc4->hdmi->hdmicore_regs + offset)
+#define HD_READ(offset) readl(vc4->hdmi->hd_regs + offset)
+#define HD_WRITE(offset, val) writel(val, vc4->hdmi->hd_regs + offset)
+
+/* VC4 HDMI encoder KMS struct */
+struct vc4_hdmi_encoder {
+ struct vc4_encoder base;
+ bool hdmi_monitor;
+ bool limited_rgb_range;
+};
+
+static inline struct vc4_hdmi_encoder *
+to_vc4_hdmi_encoder(struct drm_encoder *encoder)
+{
+ return container_of(encoder, struct vc4_hdmi_encoder, base.base);
+}
+
+/* VC4 HDMI connector KMS struct */
+struct vc4_hdmi_connector {
+ struct drm_connector base;
+
+ /* Since the connector is attached to just the one encoder,
+ * this is the reference to it so we can do the best_encoder()
+ * hook.
+ */
+ struct drm_encoder *encoder;
+};
+
+static inline struct vc4_hdmi_connector *
+to_vc4_hdmi_connector(struct drm_connector *connector)
+{
+ return container_of(connector, struct vc4_hdmi_connector, base);
+}
+
+#endif /* _VC4_HDMI_H_ */
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