ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/gpu/drm/msm/hdmi/hdmi.h b/marvell/linux/drivers/gpu/drm/msm/hdmi/hdmi.h
new file mode 100644
index 0000000..bdac452
--- /dev/null
+++ b/marvell/linux/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -0,0 +1,267 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2013 Red Hat
+ * Author: Rob Clark <robdclark@gmail.com>
+ */
+
+#ifndef __HDMI_CONNECTOR_H__
+#define __HDMI_CONNECTOR_H__
+
+#include <linux/i2c.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/gpio/consumer.h>
+#include <linux/hdmi.h>
+
+#include "msm_drv.h"
+#include "hdmi.xml.h"
+
+#define HDMI_MAX_NUM_GPIO 6
+
+struct hdmi_phy;
+struct hdmi_platform_config;
+
+struct hdmi_gpio_data {
+ struct gpio_desc *gpiod;
+ bool output;
+ int value;
+};
+
+struct hdmi_audio {
+ bool enabled;
+ struct hdmi_audio_infoframe infoframe;
+ int rate;
+};
+
+struct hdmi_hdcp_ctrl;
+
+struct hdmi {
+ struct drm_device *dev;
+ struct platform_device *pdev;
+ struct platform_device *audio_pdev;
+
+ const struct hdmi_platform_config *config;
+
+ /* audio state: */
+ struct hdmi_audio audio;
+
+ /* video state: */
+ bool power_on;
+ unsigned long int pixclock;
+
+ void __iomem *mmio;
+ void __iomem *qfprom_mmio;
+ phys_addr_t mmio_phy_addr;
+
+ struct regulator **hpd_regs;
+ struct regulator **pwr_regs;
+ struct clk **hpd_clks;
+ struct clk **pwr_clks;
+
+ struct hdmi_phy *phy;
+ struct device *phy_dev;
+
+ struct i2c_adapter *i2c;
+ struct drm_connector *connector;
+ struct drm_bridge *bridge;
+
+ /* the encoder we are hooked to (outside of hdmi block) */
+ struct drm_encoder *encoder;
+
+ bool hdmi_mode; /* are we in hdmi mode? */
+
+ int irq;
+ struct workqueue_struct *workq;
+
+ struct hdmi_hdcp_ctrl *hdcp_ctrl;
+
+ /*
+ * spinlock to protect registers shared by different execution
+ * REG_HDMI_CTRL
+ * REG_HDMI_DDC_ARBITRATION
+ * REG_HDMI_HDCP_INT_CTRL
+ * REG_HDMI_HPD_CTRL
+ */
+ spinlock_t reg_lock;
+};
+
+/* platform config data (ie. from DT, or pdata) */
+struct hdmi_platform_config {
+ const char *mmio_name;
+ const char *qfprom_mmio_name;
+
+ /* regulators that need to be on for hpd: */
+ const char **hpd_reg_names;
+ int hpd_reg_cnt;
+
+ /* regulators that need to be on for screen pwr: */
+ const char **pwr_reg_names;
+ int pwr_reg_cnt;
+
+ /* clks that need to be on for hpd: */
+ const char **hpd_clk_names;
+ const long unsigned *hpd_freq;
+ int hpd_clk_cnt;
+
+ /* clks that need to be on for screen pwr (ie pixel clk): */
+ const char **pwr_clk_names;
+ int pwr_clk_cnt;
+
+ /* gpio's: */
+ struct hdmi_gpio_data gpios[HDMI_MAX_NUM_GPIO];
+};
+
+void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on);
+
+static inline void hdmi_write(struct hdmi *hdmi, u32 reg, u32 data)
+{
+ msm_writel(data, hdmi->mmio + reg);
+}
+
+static inline u32 hdmi_read(struct hdmi *hdmi, u32 reg)
+{
+ return msm_readl(hdmi->mmio + reg);
+}
+
+static inline u32 hdmi_qfprom_read(struct hdmi *hdmi, u32 reg)
+{
+ return msm_readl(hdmi->qfprom_mmio + reg);
+}
+
+/*
+ * hdmi phy:
+ */
+
+enum hdmi_phy_type {
+ MSM_HDMI_PHY_8x60,
+ MSM_HDMI_PHY_8960,
+ MSM_HDMI_PHY_8x74,
+ MSM_HDMI_PHY_8996,
+ MSM_HDMI_PHY_MAX,
+};
+
+struct hdmi_phy_cfg {
+ enum hdmi_phy_type type;
+ void (*powerup)(struct hdmi_phy *phy, unsigned long int pixclock);
+ void (*powerdown)(struct hdmi_phy *phy);
+ const char * const *reg_names;
+ int num_regs;
+ const char * const *clk_names;
+ int num_clks;
+};
+
+extern const struct hdmi_phy_cfg msm_hdmi_phy_8x60_cfg;
+extern const struct hdmi_phy_cfg msm_hdmi_phy_8960_cfg;
+extern const struct hdmi_phy_cfg msm_hdmi_phy_8x74_cfg;
+extern const struct hdmi_phy_cfg msm_hdmi_phy_8996_cfg;
+
+struct hdmi_phy {
+ struct platform_device *pdev;
+ void __iomem *mmio;
+ struct hdmi_phy_cfg *cfg;
+ const struct hdmi_phy_funcs *funcs;
+ struct regulator **regs;
+ struct clk **clks;
+};
+
+static inline void hdmi_phy_write(struct hdmi_phy *phy, u32 reg, u32 data)
+{
+ msm_writel(data, phy->mmio + reg);
+}
+
+static inline u32 hdmi_phy_read(struct hdmi_phy *phy, u32 reg)
+{
+ return msm_readl(phy->mmio + reg);
+}
+
+int msm_hdmi_phy_resource_enable(struct hdmi_phy *phy);
+void msm_hdmi_phy_resource_disable(struct hdmi_phy *phy);
+void msm_hdmi_phy_powerup(struct hdmi_phy *phy, unsigned long int pixclock);
+void msm_hdmi_phy_powerdown(struct hdmi_phy *phy);
+void __init msm_hdmi_phy_driver_register(void);
+void __exit msm_hdmi_phy_driver_unregister(void);
+
+#ifdef CONFIG_COMMON_CLK
+int msm_hdmi_pll_8960_init(struct platform_device *pdev);
+int msm_hdmi_pll_8996_init(struct platform_device *pdev);
+#else
+static inline int msm_hdmi_pll_8960_init(struct platform_device *pdev)
+{
+ return -ENODEV;
+}
+
+static inline int msm_hdmi_pll_8996_init(struct platform_device *pdev)
+{
+ return -ENODEV;
+}
+#endif
+
+/*
+ * audio:
+ */
+/* Supported HDMI Audio channels and rates */
+#define MSM_HDMI_AUDIO_CHANNEL_2 0
+#define MSM_HDMI_AUDIO_CHANNEL_4 1
+#define MSM_HDMI_AUDIO_CHANNEL_6 2
+#define MSM_HDMI_AUDIO_CHANNEL_8 3
+
+#define HDMI_SAMPLE_RATE_32KHZ 0
+#define HDMI_SAMPLE_RATE_44_1KHZ 1
+#define HDMI_SAMPLE_RATE_48KHZ 2
+#define HDMI_SAMPLE_RATE_88_2KHZ 3
+#define HDMI_SAMPLE_RATE_96KHZ 4
+#define HDMI_SAMPLE_RATE_176_4KHZ 5
+#define HDMI_SAMPLE_RATE_192KHZ 6
+
+int msm_hdmi_audio_update(struct hdmi *hdmi);
+int msm_hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled,
+ uint32_t num_of_channels, uint32_t channel_allocation,
+ uint32_t level_shift, bool down_mix);
+void msm_hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate);
+
+
+/*
+ * hdmi bridge:
+ */
+
+struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi);
+void msm_hdmi_bridge_destroy(struct drm_bridge *bridge);
+
+/*
+ * hdmi connector:
+ */
+
+void msm_hdmi_connector_irq(struct drm_connector *connector);
+struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi);
+int msm_hdmi_hpd_enable(struct drm_connector *connector);
+
+/*
+ * i2c adapter for ddc:
+ */
+
+void msm_hdmi_i2c_irq(struct i2c_adapter *i2c);
+void msm_hdmi_i2c_destroy(struct i2c_adapter *i2c);
+struct i2c_adapter *msm_hdmi_i2c_init(struct hdmi *hdmi);
+
+/*
+ * hdcp
+ */
+#ifdef CONFIG_DRM_MSM_HDMI_HDCP
+struct hdmi_hdcp_ctrl *msm_hdmi_hdcp_init(struct hdmi *hdmi);
+void msm_hdmi_hdcp_destroy(struct hdmi *hdmi);
+void msm_hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+void msm_hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+#else
+static inline struct hdmi_hdcp_ctrl *msm_hdmi_hdcp_init(struct hdmi *hdmi)
+{
+ return ERR_PTR(-ENXIO);
+}
+static inline void msm_hdmi_hdcp_destroy(struct hdmi *hdmi) {}
+static inline void msm_hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl) {}
+static inline void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl) {}
+static inline void msm_hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl) {}
+#endif
+
+#endif /* __HDMI_CONNECTOR_H__ */