// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Digigram pcxhr compatible soundcards * * mixer interface for stereo cards * * Copyright (c) 2004 by Digigram <[email protected]> */ #include <linux/delay.h> #include <linux/io.h> #include <linux/pci.h> #include <sound/core.h> #include <sound/control.h> #include <sound/tlv.h> #include <sound/asoundef.h> #include "pcxhr.h" #include "pcxhr_core.h" #include "pcxhr_mix22.h" /* registers used on the DSP and Xilinx (port 2) : HR stereo cards only */ #define PCXHR_DSP_RESET … #define PCXHR_XLX_CFG … #define PCXHR_XLX_RUER … #define PCXHR_XLX_DATA … #define PCXHR_XLX_STATUS … #define PCXHR_XLX_LOFREQ … #define PCXHR_XLX_HIFREQ … #define PCXHR_XLX_CSUER … #define PCXHR_XLX_SELMIC … #define PCXHR_DSP … /* byte access only ! */ #define PCXHR_INPB(mgr, x) … #define PCXHR_OUTPB(mgr, x, data) … /* values for PCHR_DSP_RESET register */ #define PCXHR_DSP_RESET_DSP … #define PCXHR_DSP_RESET_MUTE … #define PCXHR_DSP_RESET_CODEC … #define PCXHR_DSP_RESET_SMPTE … #define PCXHR_DSP_RESET_GPO_OFFSET … #define PCXHR_DSP_RESET_GPO_MASK … /* values for PCHR_XLX_CFG register */ #define PCXHR_CFG_SYNCDSP_MASK … #define PCXHR_CFG_DEPENDENCY_MASK … #define PCXHR_CFG_INDEPENDANT_SEL … #define PCXHR_CFG_MASTER_SEL … #define PCXHR_CFG_SLAVE_SEL … #define PCXHR_CFG_DATA_UER1_SEL_MASK … #define PCXHR_CFG_DATAIN_SEL_MASK … #define PCXHR_CFG_SRC_MASK … #define PCXHR_CFG_CLOCK_UER1_SEL_MASK … #define PCXHR_CFG_CLOCKIN_SEL_MASK … /* values for PCHR_XLX_DATA register */ #define PCXHR_DATA_CODEC … #define AKM_POWER_CONTROL_CMD … #define AKM_RESET_ON_CMD … #define AKM_RESET_OFF_CMD … #define AKM_CLOCK_INF_55K_CMD … #define AKM_CLOCK_SUP_55K_CMD … #define AKM_MUTE_CMD … #define AKM_UNMUTE_CMD … #define AKM_LEFT_LEVEL_CMD … #define AKM_RIGHT_LEVEL_CMD … /* values for PCHR_XLX_STATUS register - READ */ #define PCXHR_STAT_SRC_LOCK … #define PCXHR_STAT_LEVEL_IN … #define PCXHR_STAT_GPI_OFFSET … #define PCXHR_STAT_GPI_MASK … #define PCXHR_STAT_MIC_CAPS … /* values for PCHR_XLX_STATUS register - WRITE */ #define PCXHR_STAT_FREQ_SYNC_MASK … #define PCXHR_STAT_FREQ_UER1_MASK … #define PCXHR_STAT_FREQ_SAVE_MASK … /* values for PCHR_XLX_CSUER register */ #define PCXHR_SUER1_BIT_U_READ_MASK … #define PCXHR_SUER1_BIT_C_READ_MASK … #define PCXHR_SUER1_DATA_PRESENT_MASK … #define PCXHR_SUER1_CLOCK_PRESENT_MASK … #define PCXHR_SUER_BIT_U_READ_MASK … #define PCXHR_SUER_BIT_C_READ_MASK … #define PCXHR_SUER_DATA_PRESENT_MASK … #define PCXHR_SUER_CLOCK_PRESENT_MASK … #define PCXHR_SUER_BIT_U_WRITE_MASK … #define PCXHR_SUER_BIT_C_WRITE_MASK … /* values for PCXHR_XLX_SELMIC register - WRITE */ #define PCXHR_SELMIC_PREAMPLI_OFFSET … #define PCXHR_SELMIC_PREAMPLI_MASK … #define PCXHR_SELMIC_PHANTOM_ALIM … static const unsigned char g_hr222_p_level[] = …; static void hr222_config_akm(struct pcxhr_mgr *mgr, unsigned short data) { … } static int hr222_set_hw_playback_level(struct pcxhr_mgr *mgr, int idx, int level) { … } static int hr222_set_hw_capture_level(struct pcxhr_mgr *mgr, int level_l, int level_r, int level_mic) { … } static void hr222_micro_boost(struct pcxhr_mgr *mgr, int level); int hr222_sub_init(struct pcxhr_mgr *mgr) { … } /* calc PLL register */ /* TODO : there is a very similar fct in pcxhr.c */ static int hr222_pll_freq_register(unsigned int freq, unsigned int *pllreg, unsigned int *realfreq) { … } int hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate, int *changed) { … } int hr222_get_external_clock(struct pcxhr_mgr *mgr, enum pcxhr_clock_type clock_type, int *sample_rate) { … } int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value) { … } int hr222_write_gpo(struct pcxhr_mgr *mgr, int value) { … } int hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable) { … } int hr222_update_analog_audio_level(struct snd_pcxhr *chip, int is_capture, int channel) { … } /*texts[5] = {"Line", "Digital", "Digi+SRC", "Mic", "Line+Mic"}*/ #define SOURCE_LINE … #define SOURCE_DIGITAL … #define SOURCE_DIGISRC … #define SOURCE_MIC … #define SOURCE_LINEMIC … int hr222_set_audio_source(struct snd_pcxhr *chip) { … } int hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char *aes_bits) { … } int hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char aes_bits) { … } static void hr222_micro_boost(struct pcxhr_mgr *mgr, int level) { … } static void hr222_phantom_power(struct pcxhr_mgr *mgr, int power) { … } /* mic level */ static const DECLARE_TLV_DB_SCALE(db_scale_mic_hr222, -9850, 50, 650); static int hr222_mic_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int hr222_mic_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int hr222_mic_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new hr222_control_mic_level = …; /* mic boost level */ static const DECLARE_TLV_DB_SCALE(db_scale_micboost_hr222, 0, 1800, 5400); static int hr222_mic_boost_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int hr222_mic_boost_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int hr222_mic_boost_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new hr222_control_mic_boost = …; /******************* Phantom power switch *******************/ #define hr222_phantom_power_info … static int hr222_phantom_power_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int hr222_phantom_power_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new hr222_phantom_power_switch = …; int hr222_add_mic_controls(struct snd_pcxhr *chip) { … }
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