v1.0.3

2025-12-27 06:28:54 +00:00 · 2024-01-27 08:47:24 +08:00
parent d3bd993b5f
commit 9f7ba67007
2345 changed files with 74421 additions and 76616 deletions
--- a/bsp/peripheral/codec/tlv320aic3101/tlv320aic3101.c
+++ b/bsp/peripheral/codec/tlv320aic3101/tlv320aic3101.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2023-2024, ArtInChip Technology Co., Ltd
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Authors: dwj <weijie.ding@artinchip.com>
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include "aic_hal_gpio.h"
+#include "tlv320aic3101.h"
+
+#define TLV320_ADDR     0x18
+
+struct tlv320_device
+{
+    struct rt_i2c_bus_device *i2c;
+    uint32_t pin;
+};
+
+static struct tlv320_device tlv320_dev = {0};
+
+static void reg_write(uint8_t addr, uint8_t val)
+{
+    struct rt_i2c_msg msgs[1] = {0};
+    uint8_t buff[2] = {0};
+
+    buff[0] = addr;
+    buff[1] = val;
+
+    msgs[0].addr  = TLV320_ADDR;
+    msgs[0].flags = RT_I2C_WR;
+    msgs[0].buf   = buff;
+    msgs[0].len   = 2;
+
+    if (rt_i2c_transfer(tlv320_dev.i2c, msgs, 1) != 1)
+    {
+        rt_kprintf("I2C write data failed, reg = 0x%2x. \n", addr);
+        return;
+    }
+}
+
+int tlv320_init(struct codec *codec)
+{
+    tlv320_dev.i2c = rt_i2c_bus_device_find(codec->i2c_name);
+    if (tlv320_dev.i2c == RT_NULL)
+    {
+        rt_kprintf("%s bus not found\n", codec->i2c_name);
+        return -RT_ERROR;
+    }
+
+    //reset pin
+    tlv320_dev.pin = codec->pa;
+    rt_pin_mode(tlv320_dev.pin, PIN_MODE_OUTPUT);
+    rt_pin_write(tlv320_dev.pin, 0);
+    rt_thread_delay(1);
+    rt_pin_write(tlv320_dev.pin, 1);
+    rt_thread_delay(2);
+
+    reg_write(TLV320_PAGE0_PSR, 0x0);
+    reg_write(TLV320_PAGE0_SRR, 0x80);
+    reg_write(TLV320_PAGE0_CR, 0x1);
+    reg_write(TLV320_PAGE0_CGCR, 0x2);
+    reg_write(TLV320_PAGE0_LEFTOL, 0x8);
+    reg_write(TLV320_PAGE0_RIGHTOL, 0x8);
+    reg_write(TLV320_PAGE0_CDPSR, 0xA);  //Left Right data path
+    reg_write(TLV320_PAGE0_ASDICRB, 0x00);
+    reg_write(TLV320_PAGE0_DACPODCR, 0xC0); //dac POWER ON
+    reg_write(TLV320_PAGE0_DACOSCR, 0x50);  //DAC L1/L3 select
+    reg_write(TLV320_PAGE0_ASDICRC, 0x1);
+    reg_write(TLV320_PAGE0_LDACDVCR, 0x46);
+    reg_write(TLV320_PAGE0_RDACDVCR, 0x46);
+
+    //ADC
+    reg_write(TLV320_PAGE0_LADCPGCR, 0x0);
+    reg_write(TLV320_PAGE0_RADCPGCR, 0x0);
+    reg_write(TLV320_PAGE0_MIC1LPLADC, 0x4); //MIC1LP
+    reg_write(TLV320_PAGE0_MIC1RPRADC, 0x4); //MIC1RP
+    reg_write(TLV320_PAGE0_MICBIAS, 0x40);
+
+    return RT_EOK;
+}
+
+struct codec_ops tlv320_ops =
+{
+    .init = tlv320_init,
+};
+
+static struct codec tlv320 =
+{
+    .name = "tlv320",
+    .i2c_name = AIC_I2S_CODEC_TLV320_I2C,
+    .addr = TLV320_ADDR,
+    .pa_name = AIC_I2S_CODEC_PA_PIN,
+    .ops = &tlv320_ops,
+};
+
+int rt_hw_tlv320_init(void)
+{
+    tlv320.pa = hal_gpio_name2pin(tlv320.pa_name);
+    codec_register(&tlv320);
+    return 0;
+}
+INIT_DEVICE_EXPORT(rt_hw_tlv320_init);