xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifndef DW_HDMI_CEC_H
2*4882a593Smuzhiyun #define DW_HDMI_CEC_H
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun struct dw_hdmi;
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #define CEC_EN			BIT(0)
7*4882a593Smuzhiyun #define CEC_WAKE		BIT(1)
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct dw_hdmi_cec_ops {
10*4882a593Smuzhiyun 	void (*write)(struct dw_hdmi *hdmi, u8 val, int offset);
11*4882a593Smuzhiyun 	u8 (*read)(struct dw_hdmi *hdmi, int offset);
12*4882a593Smuzhiyun 	void (*enable)(struct dw_hdmi *hdmi);
13*4882a593Smuzhiyun 	void (*disable)(struct dw_hdmi *hdmi);
14*4882a593Smuzhiyun 	void (*mod)(struct dw_hdmi *hdmi, u8 data, u8 mask, unsigned int reg);
15*4882a593Smuzhiyun };
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun struct dw_hdmi_cec_data {
18*4882a593Smuzhiyun 	struct dw_hdmi *hdmi;
19*4882a593Smuzhiyun 	const struct dw_hdmi_cec_ops *ops;
20*4882a593Smuzhiyun 	int irq;
21*4882a593Smuzhiyun 	int wake_irq;
22*4882a593Smuzhiyun };
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun void dw_hdmi_hpd_wake_up(struct platform_device *pdev);
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #endif
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