> -----Original Message----- > From: Vijendar Mukunda [mailto:Vijendar.Mukunda@xxxxxxx] > Sent: Monday, March 19, 2018 2:36 AM > To: broonie@xxxxxxxxxx; alsa-devel@xxxxxxxxxxxxxxxx; perex@xxxxxxxx > Cc: lgirdwood@xxxxxxxxx; tiwai@xxxxxxx; Deucher, Alexander > <Alexander.Deucher@xxxxxxx>; Agrawal, Akshu > <Akshu.Agrawal@xxxxxxx>; Mukunda, Vijendar > <Vijendar.Mukunda@xxxxxxx> > Subject: [PATCH] ASoC: dwc: I2S Controller instance param added > > When multiple I2S controller instances created, i2s_instance parameter > refers to i2s controller instance value. > > Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx> > --- > include/sound/designware_i2s.h | 4 ++++ > sound/soc/dwc/dwc-i2s.c | 1 + > sound/soc/dwc/local.h | 1 + > 3 files changed, 6 insertions(+) > > diff --git a/include/sound/designware_i2s.h > b/include/sound/designware_i2s.h index 830f5ca..2a94e7c 100644 > --- a/include/sound/designware_i2s.h > +++ b/include/sound/designware_i2s.h > @@ -44,6 +44,10 @@ struct i2s_platform_data { > int channel; > u32 snd_fmts; > u32 snd_rates; > + /* i2s_instance parameter returns I2S controller instance value > + * when multiple I2S controllers instantiated > + */ > + u32 i2s_instance; Please add the defines for I2S_SP_INSTANCE and I2S_BT_INSTANCE to this header so you don't have to define them locally in the other patches. With that fixed, the patch is: Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > > #define DW_I2S_QUIRK_COMP_REG_OFFSET (1 << 0) > #define DW_I2S_QUIRK_COMP_PARAM1 (1 << 1) > diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c index > e27e21f..20145c0 100644 > --- a/sound/soc/dwc/dwc-i2s.c > +++ b/sound/soc/dwc/dwc-i2s.c > @@ -549,6 +549,7 @@ static int dw_configure_dai_by_pd(struct dw_i2s_dev > *dev, > > if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE) > idx = 1; > + dev->i2s_instance = pdata->i2s_instance; > /* Set DMA slaves info */ > dev->play_dma_data.pd.data = pdata->play_dma_data; > dev->capture_dma_data.pd.data = pdata->capture_dma_data; diff - > -git a/sound/soc/dwc/local.h b/sound/soc/dwc/local.h index > 91dc70a..e89e464 100644 > --- a/sound/soc/dwc/local.h > +++ b/sound/soc/dwc/local.h > @@ -98,6 +98,7 @@ struct dw_i2s_dev { > u32 ccr; > u32 xfer_resolution; > u32 fifo_th; > + u32 i2s_instance; > > /* data related to DMA transfers b/w i2s and DMAC */ > union dw_i2s_snd_dma_data play_dma_data; > -- > 2.7.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
