Not every SoC have the following registers: agent_disable_reg, msg_reg, and hd_reg. Make them optional in order to allow more SoC to use the common DAI FE code.
Signed-off-by: Fabien Parent fparent@baylibre.com --- sound/soc/mediatek/common/mtk-afe-fe-dai.c | 23 +++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/sound/soc/mediatek/common/mtk-afe-fe-dai.c b/sound/soc/mediatek/common/mtk-afe-fe-dai.c index cf4978be062f..f39f5d8c4244 100644 --- a/sound/soc/mediatek/common/mtk-afe-fe-dai.c +++ b/sound/soc/mediatek/common/mtk-afe-fe-dai.c @@ -47,10 +47,13 @@ int mtk_afe_fe_startup(struct snd_pcm_substream *substream,
snd_pcm_hw_constraint_step(substream->runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16); + /* enable agent */ - mtk_regmap_update_bits(afe->regmap, memif->data->agent_disable_reg, - 1 << memif->data->agent_disable_shift, - 0 << memif->data->agent_disable_shift); + if (memif->data->agent_disable_shift >= 0) + mtk_regmap_update_bits(afe->regmap, + memif->data->agent_disable_reg, + 1 << memif->data->agent_disable_shift, + 0 << memif->data->agent_disable_shift);
snd_soc_set_runtime_hwparams(substream, mtk_afe_hardware);
@@ -143,9 +146,10 @@ int mtk_afe_fe_hw_params(struct snd_pcm_substream *substream, memif->phys_buf_addr + memif->buffer_size - 1);
/* set MSB to 33-bit */ - mtk_regmap_update_bits(afe->regmap, memif->data->msb_reg, - 1 << memif->data->msb_shift, - msb_at_bit33 << memif->data->msb_shift); + if (memif->data->msb_shift >= 0) + mtk_regmap_update_bits(afe->regmap, memif->data->msb_reg, + 1 << memif->data->msb_shift, + msb_at_bit33 << memif->data->msb_shift);
/* set channel */ if (memif->data->mono_shift >= 0) { @@ -269,9 +273,10 @@ int mtk_afe_fe_prepare(struct snd_pcm_substream *substream, break; }
- mtk_regmap_update_bits(afe->regmap, memif->data->hd_reg, - 1 << memif->data->hd_shift, - hd_audio << memif->data->hd_shift); + if (memif->data->hd_shift >= 0) + mtk_regmap_update_bits(afe->regmap, memif->data->hd_reg, + 1 << memif->data->hd_shift, + hd_audio << memif->data->hd_shift);
return 0; }