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/*
* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
*
* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
* the the people's Republic of China and other countries.
* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
*
* DISCLAIMER
* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
* IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
* IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
*
*
* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SUNXI_DAUDIO_H_
#define __SUNXI_DAUDIO_H_
#include <aw_common.h>
#include <hal_clk.h>
#include <hal_reset.h>
#include <hal_gpio.h>
#include <sound/snd_core.h>
#include <sound/snd_pcm.h>
#include <sound/snd_io.h>
#define DAUDIO_NAME_LEN (26)
/* DAUDIO register definition */
#define SUNXI_DAUDIO_CTL 0x00
#define SUNXI_DAUDIO_FMT0 0x04
#define SUNXI_DAUDIO_FMT1 0x08
#define SUNXI_DAUDIO_INTSTA 0x0C
#define SUNXI_DAUDIO_RXFIFO 0x10
#define SUNXI_DAUDIO_FIFOCTL 0x14
#define SUNXI_DAUDIO_FIFOSTA 0x18
#define SUNXI_DAUDIO_INTCTL 0x1C
#define SUNXI_DAUDIO_TXFIFO 0x20
#define SUNXI_DAUDIO_CLKDIV 0x24
#define SUNXI_DAUDIO_TXCNT 0x28
#define SUNXI_DAUDIO_RXCNT 0x2C
#define SUNXI_DAUDIO_CHCFG 0x30
#define SUNXI_DAUDIO_TX0CHSEL 0x34
#define SUNXI_DAUDIO_TX1CHSEL 0x38
#define SUNXI_DAUDIO_TX2CHSEL 0x3C
#define SUNXI_DAUDIO_TX3CHSEL 0x40
#define SUNXI_DAUDIO_TX0CHMAP0 0x44
#define SUNXI_DAUDIO_TX0CHMAP1 0x48
#define SUNXI_DAUDIO_TX1CHMAP0 0x4C
#define SUNXI_DAUDIO_TX1CHMAP1 0x50
#define SUNXI_DAUDIO_TX2CHMAP0 0x54
#define SUNXI_DAUDIO_TX2CHMAP1 0x58
#define SUNXI_DAUDIO_TX3CHMAP0 0x5C
#define SUNXI_DAUDIO_TX3CHMAP1 0x60
#define SUNXI_DAUDIO_RXCHSEL 0x64
#define SUNXI_DAUDIO_RXCHMAP0 0x68
#define SUNXI_DAUDIO_RXCHMAP1 0x6C
#define SUNXI_DAUDIO_RXCHMAP2 0x70
#define SUNXI_DAUDIO_RXCHMAP3 0x74
#define SUNXI_DAUDIO_DEBUG 0x78
#define SUNXI_DAUDIO_REV 0x7C
#define SUNXI_DAUDIO_ASRC_MCLKCFG 0x80
#define SUNXI_DAUDIO_ASRC_FSOUTCFG 0x84
#define SUNXI_DAUDIO_ASRC_FSIN_EXTCFG 0x88
#define SUNXI_DAUDIO_ASRC_ASRCEN 0x8C
#define SUNXI_DAUDIO_ASRC_MANCFG 0x90
#define SUNXI_DAUDIO_ASRC_RATIOSTAT 0x94
#define SUNXI_DAUDIO_ASRC_FIFOSTAT 0x98
#define SUNXI_DAUDIO_ASRC_MBISTCFG 0x9C
#define SUNXI_DAUDIO_ASRC_MBISTSTA 0xA0
/* SUNXI_DAUDIO_CTL:0x00 */
#define RX_SYNC_EN 21
#define RX_EN_MUX 20
#define BCLK_OUT 18
#define LRCK_OUT 17
#define LRCKR_CTL 16
#define SDO3_EN 11
#define SDO2_EN 10
#define SDO1_EN 9
#define SDO0_EN 8
#define MUTE_CTL 6
#define MODE_SEL 4
#define LOOP_EN 3
#define CTL_TXEN 2
#define CTL_RXEN 1
#define GLOBAL_EN 0
/* SUNXI_DAUDIO_FMT0:0x04 */
#define SDI_SYNC_SEL 31
#define LRCK_WIDTH 30
#define LRCKR_PERIOD 20
#define LRCK_POLARITY 19
#define LRCK_PERIOD 8
#define BRCK_POLARITY 7
#define DAUDIO_SAMPLE_RESOLUTION 4
#define EDGE_TRANSFER 3
#define SLOT_WIDTH 0
/* SUNXI_DAUDIO_FMT1:0x08 */
#define RX_MLS 7
#define TX_MLS 6
#define SEXT 4
#define RX_PDM 2
#define TX_PDM 0
/* SUNXI_DAUDIO_INTSTA:0x0C */
#define TXU_INT 6
#define TXO_INT 5
#define TXE_INT 4
#define RXU_INT 2
#define RXO_INT 1
#define RXA_INT 0
/* SUNXI_DAUDIO_FIFOCTL:0x14 */
#define HUB_EN 31
#define FIFO_CTL_FTX 25
#define FIFO_CTL_FRX 24
#define TXTL 12
#define RXTL 4
#define TXIM 2
#define RXOM 0
/* SUNXI_DAUDIO_FIFOSTA:0x18 */
#define FIFO_TXE 28
#define FIFO_TX_CNT 16
#define FIFO_RXA 8
#define FIFO_RX_CNT 0
/* SUNXI_DAUDIO_INTCTL:0x1C */
#define TXDRQEN 7
#define TXUI_EN 6
#define TXOI_EN 5
#define TXEI_EN 4
#define RXDRQEN 3
#define RXUIEN 2
#define RXOIEN 1
#define RXAIEN 0
/* SUNXI_DAUDIO_CLKDIV:0x24 */
#define MCLKOUT_EN 8
#define BCLK_DIV 4
#define MCLK_DIV 0
/* SUNXI_DAUDIO_CHCFG:0x30 */
#define TX_SLOT_HIZ 9
#define TX_STATE 8
#define RX_SLOT_NUM 4
#define TX_SLOT_NUM 0
/* SUNXI_DAUDIO_TXnCHSEL:0X34+n*0x04 */
#define TX_OFFSET 20
#define TX_CHSEL 16
#define TX_CHEN 0
/* SUNXI_DAUDIO_RXCHSEL */
#define RX_OFFSET 20
#define RX_CHSEL 16
/* sun8iw10 CHMAP default setting */
#define SUNXI_DEFAULT_CHMAP0 0xFEDCBA98
#define SUNXI_DEFAULT_CHMAP1 0x76543210
/* RXCHMAP default setting */
#define SUNXI_DEFAULT_CHMAP 0x76543210
/* Shift & Mask define */
/* SUNXI_DAUDIO_CTL:0x00 */
#define SUNXI_DAUDIO_MODE_CTL_MASK 3
#define SUNXI_DAUDIO_MODE_CTL_PCM 0
#define SUNXI_DAUDIO_MODE_CTL_I2S 1
#define SUNXI_DAUDIO_MODE_CTL_LEFT 1
#define SUNXI_DAUDIO_MODE_CTL_RIGHT 2
#define SUNXI_DAUDIO_MODE_CTL_REVD 3
/* combine LRCK_CLK & BCLK setting */
#define SUNXI_DAUDIO_LRCK_OUT_MASK 3
#define SUNXI_DAUDIO_LRCK_OUT_DISABLE 0
#define SUNXI_DAUDIO_LRCK_OUT_ENABLE 3
/* SUNXI_DAUDIO_FMT0 */
#define SUNXI_DAUDIO_LRCK_PERIOD_MASK 0x3FF
#define SUNXI_DAUDIO_SLOT_WIDTH_MASK 7
/* Left Blank */
#define SUNXI_DAUDIO_SR_MASK 7
#define SUNXI_DAUDIO_SR_16BIT 3
#define SUNXI_DAUDIO_SR_24BIT 5
#define SUNXI_DAUDIO_SR_32BIT 7
#define SUNXI_DAUDIO_LRCK_POLARITY_NOR 0
#define SUNXI_DAUDIO_LRCK_POLARITY_INV 1
#define SUNXI_DAUDIO_BCLK_POLARITY_NOR 0
#define SUNXI_DAUDIO_BCLK_POLARITY_INV 1
/* SUNXI_DAUDIO_FMT1 */
#define SUNXI_DAUDIO_FMT1_DEF 0x30
/* SUNXI_DAUDIO_FIFOCTL */
#define SUNXI_DAUDIO_TXIM_MASK 1
#define SUNXI_DAUDIO_TXIM_VALID_MSB 0
#define SUNXI_DAUDIO_TXIM_VALID_LSB 1
/* Left Blank */
#define SUNXI_DAUDIO_RXOM_MASK 3
/* Expanding 0 at LSB of RX_FIFO */
#define SUNXI_DAUDIO_RXOM_EXP0 0
/* Expanding sample bit at MSB of RX_FIFO */
#define SUNXI_DAUDIO_RXOM_EXPH 1
/* Fill RX_FIFO low word be 0 */
#define SUNXI_DAUDIO_RXOM_TUNL 2
/* Fill RX_FIFO high word be higher sample bit */
#define SUNXI_DAUDIO_RXOM_TUNH 3
/* SUNXI_DAUDIO_CLKDIV */
#define SUNXI_DAUDIO_BCLK_DIV_MASK 0xF
#define SUNXI_DAUDIO_BCLK_DIV_1 1
#define SUNXI_DAUDIO_BCLK_DIV_2 2
#define SUNXI_DAUDIO_BCLK_DIV_3 3
#define SUNXI_DAUDIO_BCLK_DIV_4 4
#define SUNXI_DAUDIO_BCLK_DIV_5 5
#define SUNXI_DAUDIO_BCLK_DIV_6 6
#define SUNXI_DAUDIO_BCLK_DIV_7 7
#define SUNXI_DAUDIO_BCLK_DIV_8 8
#define SUNXI_DAUDIO_BCLK_DIV_9 9
#define SUNXI_DAUDIO_BCLK_DIV_10 10
#define SUNXI_DAUDIO_BCLK_DIV_11 11
#define SUNXI_DAUDIO_BCLK_DIV_12 12
#define SUNXI_DAUDIO_BCLK_DIV_13 13
#define SUNXI_DAUDIO_BCLK_DIV_14 14
#define SUNXI_DAUDIO_BCLK_DIV_15 15
/* Left Blank */
#define SUNXI_DAUDIO_MCLK_DIV_MASK 0xF
#define SUNXI_DAUDIO_MCLK_DIV_1 1
#define SUNXI_DAUDIO_MCLK_DIV_2 2
#define SUNXI_DAUDIO_MCLK_DIV_3 3
#define SUNXI_DAUDIO_MCLK_DIV_4 4
#define SUNXI_DAUDIO_MCLK_DIV_5 5
#define SUNXI_DAUDIO_MCLK_DIV_6 6
#define SUNXI_DAUDIO_MCLK_DIV_7 7
#define SUNXI_DAUDIO_MCLK_DIV_8 8
#define SUNXI_DAUDIO_MCLK_DIV_9 9
#define SUNXI_DAUDIO_MCLK_DIV_10 10
#define SUNXI_DAUDIO_MCLK_DIV_11 11
#define SUNXI_DAUDIO_MCLK_DIV_12 12
#define SUNXI_DAUDIO_MCLK_DIV_13 13
#define SUNXI_DAUDIO_MCLK_DIV_14 14
#define SUNXI_DAUDIO_MCLK_DIV_15 15
/* SUNXI_DAUDIO_CHCFG */
#define SUNXI_DAUDIO_TX_SLOT_MASK 0XF
#define SUNXI_DAUDIO_RX_SLOT_MASK 0XF
/* SUNXI_DAUDIO_TX0CHSEL: */
#define SUNXI_DAUDIO_TX_OFFSET_MASK 3
#define SUNXI_DAUDIO_TX_OFFSET_0 0
#define SUNXI_DAUDIO_TX_OFFSET_1 1
/* Left Blank */
#define SUNXI_DAUDIO_TX_CHEN_MASK 0xFFFF
#define SUNXI_DAUDIO_TX_CHSEL_MASK 0xF
/* SUNXI_DAUDIO_RXCHSEL */
#define SUNXI_DAUDIO_RX_OFFSET_MASK 3
#define SUNXI_DAUDIO_RX_CHSEL_MASK 0XF
#define DAUDIO_RXCH_DEF_MAP(x) (x << ((x%4)<<3))
#define DAUDIO_RXCHMAP(x) (0x1f << ((x%4)<<3))
/* SUNXI_DAUDIO_ASRC_MCLKCFG:0x80 */
#define DAUDIO_ASRC_MCLK_GATE 16
#define DAUDIO_ASRC_MCLK_RATIO 0
/* SUNXI_DAUDIO_ASRC_FSOUTCFG:0x84 */
#define DAUDIO_ASRC_FSOUT_GATE 20
#define DAUDIO_ASRC_FSOUT_CLKSRC 16
#define DAUDIO_ASRC_FSOUT_CLKDIV1 4
#define DAUDIO_ASRC_FSOUT_CLKDIV2 0
/* SUNXI_DAUDIO_ASRC_FSIN_EXTCFG:0x88 */
#define DAUDIO_ASRC_FSIN_EXTEN 16
#define DAUDIO_ASRC_FSIN_EXTCYCLE 0
/* SUNXI_DAUDIO_ASRC_ASRCEN:0x8C */
#define DAUDIO_ASRC_ASRCEN 0
/* SUNXI_DAUDIO_ASRC_MANCFG:0x90 */
#define DAUDIO_ASRC_MANRATIOEN 31
#define DAUDIO_ASRC_MAN_RATIO 0
/* SUNXI_DAUDIO_ASRC_RATIOSTAT:0x94 */
/* SUNXI_DAUDIO_ASRC_FIFOSTAT:0x98 */
/* SUNXI_DAUDIO_ASRC_MBISTCFG:0x9C */
/* SUNXI_DAUDIO_ASRC_MBISTSTA:0xA0 */
/* DRQ Type */
#ifndef DRQDST_DAUDIO_0_TX
#define DRQDST_DAUDIO_0_TX 3
#endif
#ifndef DRQDST_DAUDIO_1_TX
#define DRQDST_DAUDIO_1_TX 4
#endif
#ifndef DRQDST_DAUDIO_2_TX
#define DRQDST_DAUDIO_2_TX 4
#endif
#ifndef DRQSRC_DAUDIO_0_RX
#define DRQSRC_DAUDIO_0_RX 3
#endif
#ifndef DRQSRC_DAUDIO_1_RX
#define DRQSRC_DAUDIO_1_RX 4
#endif
#ifndef DRQSRC_DAUDIO_2_RX
#define DRQSRC_DAUDIO_2_RX 4
#endif
#define SUNXI_DAUDIO_RATES (SNDRV_PCM_RATE_8000_192000 \
| SNDRV_PCM_RATE_KNOT)
#define SUNXI_DAUDIO_DRQDST(sunxi_daudio, x) \
((sunxi_daudio)->playback_dma_param.dma_drq_type_num = \
DRQDST_DAUDIO_##x##_TX)
#define SUNXI_DAUDIO_DRQSRC(sunxi_daudio, x) \
((sunxi_daudio)->capture_dma_param.dma_drq_type_num = \
DRQSRC_DAUDIO_##x##_RX)
/*to clear FIFO*/
#define SUNXI_DAUDIO_FTX_TIMES 1
/* SUNXI_DAUDIO_HUB_ENABLE: Whether to use the hub mode */
#define SUNXI_DAUDIO_HUB_ENABLE
enum sunxi_daudio_clk_parent {
SUNXI_MODULE_CLK_PLL_AUDIO,
SUNXI_MODULE_CLK_PLL_AUDIOX4,
};
struct sunxi_daudio_param {
uint8_t tdm_num;
uint8_t daudio_master;
uint8_t audio_format;
uint8_t signal_inversion;
uint16_t pcm_lrck_period;
uint8_t msb_lsb_first:1;
uint8_t sign_extend:2;
uint8_t tx_data_mode:2;
uint8_t rx_data_mode:2;
uint8_t slot_width_select;
uint8_t frametype;
uint8_t tdm_config;
uint16_t mclk_div;
uint16_t playback_pcm_kbytes;
uint16_t capture_pcm_kbytes;
};
struct daudio_pinctrl {
gpio_pin_t gpio_pin;
uint8_t mux;
uint8_t driv_level;
};
struct sunxi_daudio_info {
struct snd_platform *platform;
hal_clk_t pllclk;
hal_clk_t moduleclk;
hal_clk_t busclk;
hal_clk_t pllclk1;
hal_clk_t asrcclk;
struct reset_control *rstclk;
struct daudio_pinctrl *pinctrl;
uint8_t pinctrl_num;
struct sunxi_daudio_param param;
struct sunxi_dma_params playback_dma_param;
struct sunxi_dma_params capture_dma_param;
uint8_t global_enable;
unsigned int hub_mode;
bool playback_en;
bool capture_en;
int asrc_en;
};
#if defined(CONFIG_ARCH_SUN8IW18P1)
#include "platforms/daudio-sun8iw18.h"
#endif
#if defined(CONFIG_ARCH_SUN8IW19)
#include "platforms/daudio-sun8iw19.h"
#endif
#if defined(CONFIG_ARCH_SUN8IW20) || defined(CONFIG_SOC_SUN20IW1)
#include "platforms/daudio-sun8iw20.h"
#endif
#endif /* __SUNXI_DAUDIO_H_ */
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