1 // SPDX-License-Identifier: GPL-2.0-only
3  * helper functions for HDMI models (Xonar HDAV1.3/HDAV1.3 Slim)
37 				     struct xonar_hdmi *hdmi)  in xonar_hdmi_init_commands()  argument
46 	hdmi_write_command(chip, 0x54, 5, hdmi->params);  in xonar_hdmi_init_commands()
49 void xonar_hdmi_init(struct oxygen *chip, struct xonar_hdmi *hdmi)  in xonar_hdmi_init()  argument
51 	hdmi->params[1] = IEC958_AES3_CON_FS_48000;  in xonar_hdmi_init()
52 	hdmi->params[4] = 1;  in xonar_hdmi_init()
53 	xonar_hdmi_init_commands(chip, hdmi);  in xonar_hdmi_init()
63 void xonar_hdmi_resume(struct oxygen *chip, struct xonar_hdmi *hdmi)  in xonar_hdmi_resume()  argument
65 	xonar_hdmi_init_commands(chip, hdmi);  in xonar_hdmi_resume()
72 		hardware->rates = SNDRV_PCM_RATE_44100 |  in xonar_hdmi_pcm_hardware_filter()
76 		hardware->rate_min = 44100;  in xonar_hdmi_pcm_hardware_filter()
80 void xonar_set_hdmi_params(struct oxygen *chip, struct xonar_hdmi *hdmi,  in xonar_set_hdmi_params()  argument
83 	hdmi->params[0] = 0; /* 1 = non-audio */  in xonar_set_hdmi_params()
84 	switch (params_rate(params)) {  in xonar_set_hdmi_params()
86 		hdmi->params[1] = IEC958_AES3_CON_FS_44100;  in xonar_set_hdmi_params()
89 		hdmi->params[1] = IEC958_AES3_CON_FS_48000;  in xonar_set_hdmi_params()
92 		hdmi->params[1] = IEC958_AES3_CON_FS_96000;  in xonar_set_hdmi_params()
95 		hdmi->params[1] = IEC958_AES3_CON_FS_192000;  in xonar_set_hdmi_params()
98 	hdmi->params[2] = params_channels(params) / 2 - 1;  in xonar_set_hdmi_params()
100 		hdmi->params[3] = 0;  in xonar_set_hdmi_params()
102 		hdmi->params[3] = 0xc0;  in xonar_set_hdmi_params()
103 	hdmi->params[4] = 1; /* ? */  in xonar_set_hdmi_params()
104 	hdmi_write_command(chip, 0x54, 5, hdmi->params);  in xonar_set_hdmi_params()
109 	if (chip->uart_input_count >= 2 &&  in xonar_hdmi_uart_input()
110 	    chip->uart_input[chip->uart_input_count - 2] == 'O' &&  in xonar_hdmi_uart_input()
111 	    chip->uart_input[chip->uart_input_count - 1] == 'K') {  in xonar_hdmi_uart_input()
112 		dev_dbg(chip->card->dev, "message from HDMI chip received:\n");  in xonar_hdmi_uart_input()
114 				     chip->uart_input, chip->uart_input_count);  in xonar_hdmi_uart_input()
115 		chip->uart_input_count = 0;  in xonar_hdmi_uart_input()