diff options
Diffstat (limited to 'sound/soc/qcom/lpass.h')
| -rw-r--r-- | sound/soc/qcom/lpass.h | 124 |
1 files changed, 114 insertions, 10 deletions
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index 51c9991a0edf..b4830f353796 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved. + * Copyright (c) 2010-2011,2013-2015,2020 The Linux Foundation. All rights reserved. * * lpass.h - Definitions for the QTi LPASS */ @@ -12,10 +12,20 @@ #include <linux/compiler.h> #include <linux/platform_device.h> #include <linux/regmap.h> +#include <dt-bindings/sound/sc7180-lpass.h> +#include "lpass-hdmi.h" #define LPASS_AHBIX_CLOCK_FREQUENCY 131072000 #define LPASS_MAX_MI2S_PORTS (8) #define LPASS_MAX_DMA_CHANNELS (8) +#define LPASS_MAX_HDMI_DMA_CHANNELS (4) + +#define QCOM_REGMAP_FIELD_ALLOC(d, m, f, mf) \ + do { \ + mf = devm_regmap_field_alloc(d, m, f); \ + if (IS_ERR(mf)) \ + return -EINVAL; \ + } while (0) struct lpaif_i2sctl { struct regmap_field *loopback; @@ -31,12 +41,15 @@ struct lpaif_i2sctl { struct lpaif_dmactl { + struct regmap_field *intf; struct regmap_field *bursten; struct regmap_field *wpscnt; - struct regmap_field *intf; struct regmap_field *fifowm; struct regmap_field *enable; struct regmap_field *dyncclk; + struct regmap_field *burst8; + struct regmap_field *burst16; + struct regmap_field *dynburst; }; /* Both the CPU DAI and platform drivers will access this data */ @@ -54,24 +67,29 @@ struct lpass_data { /* MI2S SD lines to use for playback/capture */ unsigned int mi2s_playback_sd_mode[LPASS_MAX_MI2S_PORTS]; unsigned int mi2s_capture_sd_mode[LPASS_MAX_MI2S_PORTS]; + int hdmi_port_enable; /* low-power audio interface (LPAIF) registers */ void __iomem *lpaif; + void __iomem *hdmiif; /* regmap backed by the low-power audio interface (LPAIF) registers */ struct regmap *lpaif_map; + struct regmap *hdmiif_map; /* interrupts from the low-power audio interface (LPAIF) */ int lpaif_irq; - + int hdmiif_irq; /* SOC specific variations in the LPASS IP integration */ struct lpass_variant *variant; /* bit map to keep track of static channel allocations */ unsigned long dma_ch_bit_map; + unsigned long hdmi_dma_ch_bit_map; /* used it for handling interrupt per dma channel */ struct snd_pcm_substream *substream[LPASS_MAX_DMA_CHANNELS]; + struct snd_pcm_substream *hdmi_substream[LPASS_MAX_HDMI_DMA_CHANNELS]; /* SOC specific clock list */ struct clk_bulk_data *clks; @@ -81,22 +99,36 @@ struct lpass_data { struct lpaif_i2sctl *i2sctl; struct lpaif_dmactl *rd_dmactl; struct lpaif_dmactl *wr_dmactl; + struct lpaif_dmactl *hdmi_rd_dmactl; + /* Regmap fields of HDMI_CTRL registers*/ + struct regmap_field *hdmitx_legacy_en; + struct regmap_field *hdmitx_parity_calc_en; + struct regmap_field *hdmitx_ch_msb[LPASS_MAX_HDMI_DMA_CHANNELS]; + struct regmap_field *hdmitx_ch_lsb[LPASS_MAX_HDMI_DMA_CHANNELS]; + struct lpass_hdmi_tx_ctl *tx_ctl; + struct lpass_vbit_ctrl *vbit_ctl; + struct lpass_hdmitx_dmactl *hdmi_tx_dmactl[LPASS_MAX_HDMI_DMA_CHANNELS]; + struct lpass_dp_metadata_ctl *meta_ctl; + struct lpass_sstream_ctl *sstream_ctl; }; /* Vairant data per each SOC */ struct lpass_variant { - u32 i2sctrl_reg_base; - u32 i2sctrl_reg_stride; - u32 i2s_ports; u32 irq_reg_base; u32 irq_reg_stride; u32 irq_ports; u32 rdma_reg_base; u32 rdma_reg_stride; u32 rdma_channels; + u32 hdmi_rdma_reg_base; + u32 hdmi_rdma_reg_stride; + u32 hdmi_rdma_channels; u32 wrdma_reg_base; u32 wrdma_reg_stride; u32 wrdma_channels; + u32 i2sctrl_reg_base; + u32 i2sctrl_reg_stride; + u32 i2s_ports; /* I2SCTL Register fields */ struct reg_field loopback; @@ -109,18 +141,90 @@ struct lpass_variant { struct reg_field wssrc; struct reg_field bitwidth; + u32 hdmi_irq_reg_base; + u32 hdmi_irq_reg_stride; + u32 hdmi_irq_ports; + + /* HDMI specific controls */ + u32 hdmi_tx_ctl_addr; + u32 hdmi_legacy_addr; + u32 hdmi_vbit_addr; + u32 hdmi_ch_lsb_addr; + u32 hdmi_ch_msb_addr; + u32 ch_stride; + u32 hdmi_parity_addr; + u32 hdmi_dmactl_addr; + u32 hdmi_dma_stride; + u32 hdmi_DP_addr; + u32 hdmi_sstream_addr; + + /* HDMI SSTREAM CTRL fields */ + struct reg_field sstream_en; + struct reg_field dma_sel; + struct reg_field auto_bbit_en; + struct reg_field layout; + struct reg_field layout_sp; + struct reg_field set_sp_on_en; + struct reg_field dp_audio; + struct reg_field dp_staffing_en; + struct reg_field dp_sp_b_hw_en; + + /* HDMI DP METADATA CTL fields */ + struct reg_field mute; + struct reg_field as_sdp_cc; + struct reg_field as_sdp_ct; + struct reg_field aif_db4; + struct reg_field frequency; + struct reg_field mst_index; + struct reg_field dptx_index; + + /* HDMI TX CTRL fields */ + struct reg_field soft_reset; + struct reg_field force_reset; + + /* HDMI TX DMA CTRL */ + struct reg_field use_hw_chs; + struct reg_field use_hw_usr; + struct reg_field hw_chs_sel; + struct reg_field hw_usr_sel; + + /* HDMI VBIT CTRL */ + struct reg_field replace_vbit; + struct reg_field vbit_stream; + + /* HDMI TX LEGACY */ + struct reg_field legacy_en; + + /* HDMI TX PARITY */ + struct reg_field calc_en; + + /* HDMI CH LSB */ + struct reg_field lsb_bits; + + /* HDMI CH MSB */ + struct reg_field msb_bits; + + struct reg_field hdmi_rdma_bursten; + struct reg_field hdmi_rdma_wpscnt; + struct reg_field hdmi_rdma_fifowm; + struct reg_field hdmi_rdma_enable; + struct reg_field hdmi_rdma_dyncclk; + struct reg_field hdmi_rdma_burst8; + struct reg_field hdmi_rdma_burst16; + struct reg_field hdmi_rdma_dynburst; + /* RD_DMA Register fields */ + struct reg_field rdma_intf; struct reg_field rdma_bursten; struct reg_field rdma_wpscnt; - struct reg_field rdma_intf; struct reg_field rdma_fifowm; struct reg_field rdma_enable; struct reg_field rdma_dyncclk; /* WR_DMA Register fields */ + struct reg_field wrdma_intf; struct reg_field wrdma_bursten; struct reg_field wrdma_wpscnt; - struct reg_field wrdma_intf; struct reg_field wrdma_fifowm; struct reg_field wrdma_enable; struct reg_field wrdma_dyncclk; @@ -134,8 +238,8 @@ struct lpass_variant { /* SOC specific initialization like clocks */ int (*init)(struct platform_device *pdev); int (*exit)(struct platform_device *pdev); - int (*alloc_dma_channel)(struct lpass_data *data, int direction); - int (*free_dma_channel)(struct lpass_data *data, int ch); + int (*alloc_dma_channel)(struct lpass_data *data, int direction, unsigned int dai_id); + int (*free_dma_channel)(struct lpass_data *data, int ch, unsigned int dai_id); /* SOC specific dais */ struct snd_soc_dai_driver *dai_driver; |