^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // soc-dai.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) // Copyright (C) 2019 Renesas Electronics Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <sound/soc-dai.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <sound/soc-link.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define soc_dai_ret(dai, ret) _soc_dai_ret(dai, __func__, ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static inline int _soc_dai_ret(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) const char *func, int ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* Positive, Zero values are not errors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) if (ret >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* Negative values might be errors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) switch (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) case -EPROBE_DEFER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) case -ENOTSUPP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) dev_err(dai->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) "ASoC: error at %s on %s: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) func, dai->name, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * We might want to check substream by using list.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * In such case, we can update these macros.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define soc_dai_mark_push(dai, substream, tgt) ((dai)->mark_##tgt = substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define soc_dai_mark_pop(dai, substream, tgt) ((dai)->mark_##tgt = NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define soc_dai_mark_match(dai, substream, tgt) ((dai)->mark_##tgt == substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * snd_soc_dai_set_sysclk - configure DAI system or master clock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * @clk_id: DAI specific clock ID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) * @freq: new clock frequency in Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * @dir: new clock direction - input/output.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * Configures the DAI master (MCLK) or system (SYSCLK) clocking.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) unsigned int freq, int dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) dai->driver->ops->set_sysclk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) ret = dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) ret = snd_soc_component_set_sysclk(dai->component, clk_id, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) freq, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * snd_soc_dai_set_clkdiv - configure DAI clock dividers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * @div_id: DAI specific clock divider ID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * @div: new clock divisor.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * Configures the clock dividers. This is used to derive the best DAI bit and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * frame clocks from the system or master clock. It's best to set the DAI bit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * and frame clocks as low as possible to save system power.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) int div_id, int div)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) int ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) dai->driver->ops->set_clkdiv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) ret = dai->driver->ops->set_clkdiv(dai, div_id, div);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) * snd_soc_dai_set_pll - configure DAI PLL.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) * @pll_id: DAI specific PLL ID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) * @source: DAI specific source for the PLL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) * @freq_in: PLL input clock frequency in Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * @freq_out: requested PLL output clock frequency in Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * Configures and enables PLL to generate output clock based on input clock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) unsigned int freq_in, unsigned int freq_out)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) dai->driver->ops->set_pll)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) ret = dai->driver->ops->set_pll(dai, pll_id, source,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) freq_in, freq_out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) ret = snd_soc_component_set_pll(dai->component, pll_id, source,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) freq_in, freq_out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) * @ratio: Ratio of BCLK to Sample rate.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) * Configures the DAI for a preset BCLK to sample rate ratio.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) int ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) dai->driver->ops->set_bclk_ratio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) ret = dai->driver->ops->set_bclk_ratio(dai, ratio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) * snd_soc_dai_set_fmt - configure DAI hardware audio format.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) * @fmt: SND_SOC_DAIFMT_* format value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) * Configures the DAI hardware format and clocking.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) int ret = -ENOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) dai->driver->ops->set_fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) ret = dai->driver->ops->set_fmt(dai, fmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) * snd_soc_xlate_tdm_slot - generate tx/rx slot mask.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) * @slots: Number of slots in use.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) * @tx_mask: bitmask representing active TX slots.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) * @rx_mask: bitmask representing active RX slots.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) * Generates the TDM tx and rx slot default masks for DAI.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) static int snd_soc_xlate_tdm_slot_mask(unsigned int slots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) unsigned int *tx_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) unsigned int *rx_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) if (*tx_mask || *rx_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (!slots)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) *tx_mask = (1 << slots) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) *rx_mask = (1 << slots) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) * snd_soc_dai_set_tdm_slot() - Configures a DAI for TDM operation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) * @dai: The DAI to configure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) * @tx_mask: bitmask representing active TX slots.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) * @rx_mask: bitmask representing active RX slots.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) * @slots: Number of slots in use.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) * @slot_width: Width in bits for each slot.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) * This function configures the specified DAI for TDM operation. @slot contains
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) * the total number of slots of the TDM stream and @slot_with the width of each
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) * slot in bit clock cycles. @tx_mask and @rx_mask are bitmasks specifying the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) * active slots of the TDM stream for the specified DAI, i.e. which slots the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) * DAI should write to or read from. If a bit is set the corresponding slot is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) * active, if a bit is cleared the corresponding slot is inactive. Bit 0 maps to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) * the first slot, bit 1 to the second slot and so on. The first active slot
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) * maps to the first channel of the DAI, the second active slot to the second
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) * channel and so on.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) * TDM mode can be disabled by passing 0 for @slots. In this case @tx_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) * @rx_mask and @slot_width will be ignored.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) * Returns 0 on success, a negative error code otherwise.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) unsigned int tx_mask, unsigned int rx_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) int slots, int slot_width)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int ret = -ENOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) dai->driver->ops->xlate_tdm_slot_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) dai->driver->ops->xlate_tdm_slot_mask(slots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) &tx_mask, &rx_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) dai->tx_mask = tx_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) dai->rx_mask = rx_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) dai->driver->ops->set_tdm_slot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) ret = dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) slots, slot_width);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) * snd_soc_dai_set_channel_map - configure DAI audio channel map
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) * @tx_num: how many TX channels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) * @tx_slot: pointer to an array which imply the TX slot number channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) * 0~num-1 uses
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) * @rx_num: how many RX channels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) * @rx_slot: pointer to an array which imply the RX slot number channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) * 0~num-1 uses
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) * configure the relationship between channel number and TDM slot number.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) unsigned int tx_num, unsigned int *tx_slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) unsigned int rx_num, unsigned int *rx_slot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) int ret = -ENOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) dai->driver->ops->set_channel_map)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) ret = dai->driver->ops->set_channel_map(dai, tx_num, tx_slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) rx_num, rx_slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) EXPORT_SYMBOL_GPL(snd_soc_dai_set_channel_map);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) * snd_soc_dai_get_channel_map - Get DAI audio channel map
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) * @tx_num: how many TX channels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) * @tx_slot: pointer to an array which imply the TX slot number channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) * 0~num-1 uses
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) * @rx_num: how many RX channels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) * @rx_slot: pointer to an array which imply the RX slot number channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) * 0~num-1 uses
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) unsigned int *tx_num, unsigned int *tx_slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) unsigned int *rx_num, unsigned int *rx_slot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) int ret = -ENOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) dai->driver->ops->get_channel_map)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) ret = dai->driver->ops->get_channel_map(dai, tx_num, tx_slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) rx_num, rx_slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) EXPORT_SYMBOL_GPL(snd_soc_dai_get_channel_map);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) * snd_soc_dai_set_tristate - configure DAI system or master clock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) * @tristate: tristate enable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) * Tristates the DAI so that others can use it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) int ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) dai->driver->ops->set_tristate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) ret = dai->driver->ops->set_tristate(dai, tristate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) * snd_soc_dai_digital_mute - configure DAI system or master clock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) * @dai: DAI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) * @mute: mute enable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) * @direction: stream to mute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) * Mutes the DAI DAC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) int direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) int ret = -ENOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) * ignore if direction was CAPTURE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) * and it had .no_capture_mute flag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) dai->driver->ops->mute_stream &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) (direction == SNDRV_PCM_STREAM_PLAYBACK ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) !dai->driver->ops->no_capture_mute))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) ret = dai->driver->ops->mute_stream(dai, mute, direction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) int snd_soc_dai_hw_params(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) /* perform any topology hw_params fixups before DAI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) ret = snd_soc_link_be_hw_params_fixup(rtd, params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) dai->driver->ops->hw_params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) ret = dai->driver->ops->hw_params(substream, params, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) void snd_soc_dai_hw_free(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) dai->driver->ops->hw_free)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) dai->driver->ops->hw_free(substream, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) int snd_soc_dai_startup(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) dai->driver->ops->startup)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) ret = dai->driver->ops->startup(substream, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) /* mark substream if succeeded */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) soc_dai_mark_push(dai, substream, startup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) int rollback)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) if (rollback && !soc_dai_mark_match(dai, substream, startup))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) dai->driver->ops->shutdown)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) dai->driver->ops->shutdown(substream, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) /* remove marked substream */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) soc_dai_mark_pop(dai, substream, startup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) snd_pcm_sframes_t snd_soc_dai_delay(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) int delay = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) dai->driver->ops->delay)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) delay = dai->driver->ops->delay(substream, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) return delay;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) struct snd_soc_pcm_runtime *rtd, int num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) int ret = -ENOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) if (dai->driver->compress_new)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) ret = dai->driver->compress_new(rtd, num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) * snd_soc_dai_stream_valid() - check if a DAI supports the given stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) * Returns true if the DAI supports the indicated stream type.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) struct snd_soc_pcm_stream *stream = snd_soc_dai_get_pcm_stream(dai, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) /* If the codec specifies any channels at all, it supports the stream */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) return stream->channels_min;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) * snd_soc_dai_link_set_capabilities() - set dai_link properties based on its DAIs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) void snd_soc_dai_link_set_capabilities(struct snd_soc_dai_link *dai_link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) struct snd_soc_dai_link_component *cpu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) struct snd_soc_dai_link_component *codec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) struct snd_soc_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) bool supported[SNDRV_PCM_STREAM_LAST + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) bool supported_cpu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) bool supported_codec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) int direction;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) for_each_pcm_streams(direction) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) supported_cpu = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) supported_codec = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) for_each_link_cpus(dai_link, i, cpu) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) dai = snd_soc_find_dai_with_mutex(cpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) if (dai && snd_soc_dai_stream_valid(dai, direction)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) supported_cpu = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) for_each_link_codecs(dai_link, i, codec) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) dai = snd_soc_find_dai_with_mutex(codec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) if (dai && snd_soc_dai_stream_valid(dai, direction)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) supported_codec = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) supported[direction] = supported_cpu && supported_codec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) dai_link->dpcm_playback = supported[SNDRV_PCM_STREAM_PLAYBACK];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) dai_link->dpcm_capture = supported[SNDRV_PCM_STREAM_CAPTURE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) EXPORT_SYMBOL_GPL(snd_soc_dai_link_set_capabilities);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) void snd_soc_dai_action(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) int stream, int action)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) /* see snd_soc_dai_stream_active() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) dai->stream_active[stream] += action;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) /* see snd_soc_component_active() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) dai->component->active += action;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) EXPORT_SYMBOL_GPL(snd_soc_dai_action);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) int snd_soc_dai_active(struct snd_soc_dai *dai)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) int stream, active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) active = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) for_each_pcm_streams(stream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) active += dai->stream_active[stream];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) return active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) EXPORT_SYMBOL_GPL(snd_soc_dai_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) struct snd_soc_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) for_each_rtd_dais(rtd, i, dai) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) if (dai->driver->probe_order != order)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) if (dai->driver->probe) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) int ret = dai->driver->probe(dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) dai->probed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) struct snd_soc_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) int i, r, ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) for_each_rtd_dais(rtd, i, dai) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) if (dai->driver->remove_order != order)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) if (dai->probed &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) dai->driver->remove) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) r = dai->driver->remove(dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) if (r < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) ret = r; /* use last error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) dai->probed = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) struct snd_soc_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) int i, ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) for_each_rtd_dais(rtd, i, dai) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) if (dai->driver->pcm_new) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) ret = dai->driver->pcm_new(rtd, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) struct snd_soc_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) for_each_rtd_dais(rtd, i, dai) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) dai->driver->ops->prepare) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) ret = dai->driver->ops->prepare(substream, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) int cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) struct snd_soc_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) for_each_rtd_dais(rtd, i, dai) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) dai->driver->ops->trigger) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) ret = dai->driver->ops->trigger(substream, cmd, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) int snd_soc_pcm_dai_bespoke_trigger(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) int cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) struct snd_soc_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) for_each_rtd_dais(rtd, i, dai) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) if (dai->driver->ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) dai->driver->ops->bespoke_trigger) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) ret = dai->driver->ops->bespoke_trigger(substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) cmd, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) int snd_soc_dai_compr_startup(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) struct snd_compr_stream *cstream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) dai->driver->cops->startup)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) ret = dai->driver->cops->startup(cstream, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_startup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) struct snd_compr_stream *cstream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) dai->driver->cops->shutdown)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) dai->driver->cops->shutdown(cstream, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_shutdown);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) struct snd_compr_stream *cstream, int cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) dai->driver->cops->trigger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) ret = dai->driver->cops->trigger(cstream, cmd, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_trigger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) int snd_soc_dai_compr_set_params(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) struct snd_compr_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) dai->driver->cops->set_params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) ret = dai->driver->cops->set_params(cstream, params, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_set_params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) struct snd_codec *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) dai->driver->cops->get_params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) ret = dai->driver->cops->get_params(cstream, params, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) size_t bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) dai->driver->cops->ack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) ret = dai->driver->cops->ack(cstream, bytes, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_ack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) struct snd_compr_tstamp *tstamp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) dai->driver->cops->pointer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) ret = dai->driver->cops->pointer(cstream, tstamp, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) struct snd_compr_metadata *metadata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) dai->driver->cops->set_metadata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) ret = dai->driver->cops->set_metadata(cstream, metadata, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_set_metadata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) int snd_soc_dai_compr_get_metadata(struct snd_soc_dai *dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) struct snd_compr_stream *cstream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) struct snd_compr_metadata *metadata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) if (dai->driver->cops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) dai->driver->cops->get_metadata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) ret = dai->driver->cops->get_metadata(cstream, metadata, dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) return soc_dai_ret(dai, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_metadata);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags