// SPDX-License-Identifier: GPL-2.0-only /* * bebob_focusrite.c - a part of driver for BeBoB based devices * * Copyright (c) 2013-2014 Takashi Sakamoto */ #include "./bebob.h" #define ANA_IN … #define DIG_IN … #define ANA_OUT … #define DIG_OUT … #define STM_IN … #define SAFFIRE_ADDRESS_BASE … #define SAFFIRE_OFFSET_CLOCK_SOURCE … #define SAFFIREPRO_OFFSET_CLOCK_SOURCE … /* whether sync to external device or not */ #define SAFFIRE_OFFSET_CLOCK_SYNC_EXT … #define SAFFIRE_LE_OFFSET_CLOCK_SYNC_EXT … #define SAFFIREPRO_OFFSET_CLOCK_SYNC_EXT … #define SAFFIRE_CLOCK_SOURCE_INTERNAL … #define SAFFIRE_CLOCK_SOURCE_SPDIF … /* clock sources as returned from register of Saffire Pro 10 and 26 */ #define SAFFIREPRO_CLOCK_SOURCE_SELECT_MASK … #define SAFFIREPRO_CLOCK_SOURCE_DETECT_MASK … #define SAFFIREPRO_CLOCK_SOURCE_INTERNAL … #define SAFFIREPRO_CLOCK_SOURCE_SKIP … #define SAFFIREPRO_CLOCK_SOURCE_SPDIF … #define SAFFIREPRO_CLOCK_SOURCE_ADAT1 … #define SAFFIREPRO_CLOCK_SOURCE_ADAT2 … #define SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK … #define SAFFIREPRO_CLOCK_SOURCE_COUNT … /* S/PDIF, ADAT1, ADAT2 is enabled or not. three quadlets */ #define SAFFIREPRO_ENABLE_DIG_IFACES … /* saffirepro has its own parameter for sampling frequency */ #define SAFFIREPRO_RATE_NOREBOOT … /* index is the value for this register */ static const unsigned int rates[] = …; /* saffire(no label)/saffire LE has metering */ #define SAFFIRE_OFFSET_METER … #define SAFFIRE_LE_OFFSET_METER … static inline int saffire_read_block(struct snd_bebob *bebob, u64 offset, u32 *buf, unsigned int size) { … } static inline int saffire_read_quad(struct snd_bebob *bebob, u64 offset, u32 *value) { … } static inline int saffire_write_quad(struct snd_bebob *bebob, u64 offset, u32 value) { … } static const enum snd_bebob_clock_type saffirepro_10_clk_src_types[] = …; static const enum snd_bebob_clock_type saffirepro_26_clk_src_types[] = …; /* Value maps between registers and labels for SaffirePro 10/26. */ static const signed char saffirepro_clk_maps[][SAFFIREPRO_CLOCK_SOURCE_COUNT] = …; static int saffirepro_both_clk_freq_get(struct snd_bebob *bebob, unsigned int *rate) { … } static int saffirepro_both_clk_freq_set(struct snd_bebob *bebob, unsigned int rate) { … } /* * query hardware for current clock source, return our internally * used clock index in *id, depending on hardware. */ static int saffirepro_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id) { … } const struct snd_bebob_spec saffire_le_spec; static const enum snd_bebob_clock_type saffire_both_clk_src_types[] = …; static int saffire_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id) { int err; u32 value; err = saffire_read_quad(bebob, SAFFIRE_OFFSET_CLOCK_SOURCE, &value); if (err >= 0) *id = 0xff & value; return err; }; static const char *const saffire_le_meter_labels[] = …; static const char *const saffire_meter_labels[] = …; static int saffire_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size) { … } static const struct snd_bebob_rate_spec saffirepro_both_rate_spec = …; /* Saffire Pro 26 I/O */ static const struct snd_bebob_clock_spec saffirepro_26_clk_spec = …; const struct snd_bebob_spec saffirepro_26_spec = …; /* Saffire Pro 10 I/O */ static const struct snd_bebob_clock_spec saffirepro_10_clk_spec = …; const struct snd_bebob_spec saffirepro_10_spec = …; static const struct snd_bebob_rate_spec saffire_both_rate_spec = …; static const struct snd_bebob_clock_spec saffire_both_clk_spec = …; /* Saffire LE */ static const struct snd_bebob_meter_spec saffire_le_meter_spec = …; const struct snd_bebob_spec saffire_le_spec = …; /* Saffire */ static const struct snd_bebob_meter_spec saffire_meter_spec = …; const struct snd_bebob_spec saffire_spec = …;
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