Merge remote-tracking branches 'asoc/topic/rt5514', 'asoc/topic/rt5614', 'asoc/topic/rt5670' and 'asoc/topic/s8' into asoc-next
This commit is contained in:
Mark Brown
Коммит
cc3266b90f
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@ -8,6 +8,11 @@ Required properties:
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|||
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- reg : The I2C address of the device.
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Optional properties:
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- clocks: The phandle of the master clock to the CODEC
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- clock-names: Should be "mclk"
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Pins on the device (for linking into audio routes) for RT5514:
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* DMIC1L
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|
|
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@ -179,6 +179,17 @@
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.get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
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.private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \
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xmin, xmax, xsign_bit, xinvert) }
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#define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
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SNDRV_CTL_ELEM_ACCESS_READWRITE, \
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.tlv.p = (tlv_array), \
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.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
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.put = snd_soc_put_volsw, \
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.private_value = (unsigned long)&(struct soc_mixer_control) \
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{.reg = xreg, .rreg = xreg, \
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.min = xmin, .max = xmax, .platform_max = xmax, \
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.sign_bit = 7,} }
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#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
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.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
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|
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@ -674,6 +674,9 @@ config SND_SOC_RT298
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config SND_SOC_RT5514
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tristate
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config SND_SOC_RT5514_SPI
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tristate
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config SND_SOC_RT5616
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tristate "Realtek RT5616 CODEC"
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depends on I2C
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|
|
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@ -105,6 +105,7 @@ snd-soc-rl6347a-objs := rl6347a.o
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snd-soc-rt286-objs := rt286.o
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snd-soc-rt298-objs := rt298.o
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snd-soc-rt5514-objs := rt5514.o
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snd-soc-rt5514-spi-objs := rt5514-spi.o
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snd-soc-rt5616-objs := rt5616.o
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snd-soc-rt5631-objs := rt5631.o
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snd-soc-rt5640-objs := rt5640.o
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@ -325,6 +326,7 @@ obj-$(CONFIG_SND_SOC_RL6347A) += snd-soc-rl6347a.o
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obj-$(CONFIG_SND_SOC_RT286) += snd-soc-rt286.o
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obj-$(CONFIG_SND_SOC_RT298) += snd-soc-rt298.o
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obj-$(CONFIG_SND_SOC_RT5514) += snd-soc-rt5514.o
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obj-$(CONFIG_SND_SOC_RT5514_SPI) += snd-soc-rt5514-spi.o
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obj-$(CONFIG_SND_SOC_RT5616) += snd-soc-rt5616.o
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obj-$(CONFIG_SND_SOC_RT5631) += snd-soc-rt5631.o
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obj-$(CONFIG_SND_SOC_RT5640) += snd-soc-rt5640.o
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|
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@ -0,0 +1,447 @@
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/*
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* rt5514-spi.c -- RT5514 SPI driver
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*
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* Copyright 2015 Realtek Semiconductor Corp.
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* Author: Oder Chiou <oder_chiou@realtek.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/input.h>
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#include <linux/spi/spi.h>
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#include <linux/device.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/slab.h>
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#include <linux/gpio.h>
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#include <linux/sched.h>
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#include <linux/kthread.h>
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#include <linux/uaccess.h>
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#include <linux/miscdevice.h>
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#include <linux/regulator/consumer.h>
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#include <linux/pm_qos.h>
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#include <linux/sysfs.h>
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#include <linux/clk.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include "rt5514-spi.h"
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static struct spi_device *rt5514_spi;
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struct rt5514_dsp {
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struct device *dev;
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struct delayed_work copy_work;
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struct mutex dma_lock;
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struct snd_pcm_substream *substream;
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unsigned int buf_base, buf_limit, buf_rp;
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size_t buf_size;
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size_t dma_offset;
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size_t dsp_offset;
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};
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static const struct snd_pcm_hardware rt5514_spi_pcm_hardware = {
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.info = SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_INTERLEAVED,
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.formats = SNDRV_PCM_FMTBIT_S16_LE,
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.period_bytes_min = PAGE_SIZE,
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.period_bytes_max = 0x20000 / 8,
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.periods_min = 8,
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.periods_max = 8,
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.channels_min = 1,
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.channels_max = 1,
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.buffer_bytes_max = 0x20000,
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};
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static struct snd_soc_dai_driver rt5514_spi_dai = {
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.name = "rt5514-dsp-cpu-dai",
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.id = 0,
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.capture = {
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.stream_name = "DSP Capture",
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.channels_min = 1,
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.channels_max = 1,
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.rates = SNDRV_PCM_RATE_16000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE,
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},
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};
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static void rt5514_spi_copy_work(struct work_struct *work)
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{
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struct rt5514_dsp *rt5514_dsp =
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container_of(work, struct rt5514_dsp, copy_work.work);
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struct snd_pcm_runtime *runtime;
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size_t period_bytes, truncated_bytes = 0;
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mutex_lock(&rt5514_dsp->dma_lock);
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if (!rt5514_dsp->substream) {
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dev_err(rt5514_dsp->dev, "No pcm substream\n");
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goto done;
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}
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runtime = rt5514_dsp->substream->runtime;
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period_bytes = snd_pcm_lib_period_bytes(rt5514_dsp->substream);
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if (rt5514_dsp->buf_size - rt5514_dsp->dsp_offset < period_bytes)
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period_bytes = rt5514_dsp->buf_size - rt5514_dsp->dsp_offset;
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if (rt5514_dsp->buf_rp + period_bytes <= rt5514_dsp->buf_limit) {
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rt5514_spi_burst_read(rt5514_dsp->buf_rp,
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runtime->dma_area + rt5514_dsp->dma_offset,
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period_bytes);
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if (rt5514_dsp->buf_rp + period_bytes == rt5514_dsp->buf_limit)
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rt5514_dsp->buf_rp = rt5514_dsp->buf_base;
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else
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rt5514_dsp->buf_rp += period_bytes;
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} else {
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truncated_bytes = rt5514_dsp->buf_limit - rt5514_dsp->buf_rp;
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rt5514_spi_burst_read(rt5514_dsp->buf_rp,
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runtime->dma_area + rt5514_dsp->dma_offset,
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truncated_bytes);
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rt5514_spi_burst_read(rt5514_dsp->buf_base,
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runtime->dma_area + rt5514_dsp->dma_offset +
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truncated_bytes, period_bytes - truncated_bytes);
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rt5514_dsp->buf_rp = rt5514_dsp->buf_base +
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period_bytes - truncated_bytes;
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}
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rt5514_dsp->dma_offset += period_bytes;
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if (rt5514_dsp->dma_offset >= runtime->dma_bytes)
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rt5514_dsp->dma_offset = 0;
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rt5514_dsp->dsp_offset += period_bytes;
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snd_pcm_period_elapsed(rt5514_dsp->substream);
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if (rt5514_dsp->dsp_offset < rt5514_dsp->buf_size)
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schedule_delayed_work(&rt5514_dsp->copy_work, 5);
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done:
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mutex_unlock(&rt5514_dsp->dma_lock);
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}
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/* PCM for streaming audio from the DSP buffer */
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static int rt5514_spi_pcm_open(struct snd_pcm_substream *substream)
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{
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snd_soc_set_runtime_hwparams(substream, &rt5514_spi_pcm_hardware);
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return 0;
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}
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static int rt5514_spi_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct rt5514_dsp *rt5514_dsp =
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snd_soc_platform_get_drvdata(rtd->platform);
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int ret;
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mutex_lock(&rt5514_dsp->dma_lock);
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ret = snd_pcm_lib_alloc_vmalloc_buffer(substream,
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params_buffer_bytes(hw_params));
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rt5514_dsp->substream = substream;
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mutex_unlock(&rt5514_dsp->dma_lock);
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return ret;
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}
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static int rt5514_spi_hw_free(struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct rt5514_dsp *rt5514_dsp =
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snd_soc_platform_get_drvdata(rtd->platform);
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||||
mutex_lock(&rt5514_dsp->dma_lock);
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rt5514_dsp->substream = NULL;
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||||
mutex_unlock(&rt5514_dsp->dma_lock);
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cancel_delayed_work_sync(&rt5514_dsp->copy_work);
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return snd_pcm_lib_free_vmalloc_buffer(substream);
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}
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static int rt5514_spi_prepare(struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct rt5514_dsp *rt5514_dsp =
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snd_soc_platform_get_drvdata(rtd->platform);
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u8 buf[8];
|
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|
||||
rt5514_dsp->dma_offset = 0;
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rt5514_dsp->dsp_offset = 0;
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|
||||
/**
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* The address area x1800XXXX is the register address, and it cannot
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* support spi burst read perfectly. So we use the spi burst read
|
||||
* individually to make sure the data correctly.
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*/
|
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rt5514_spi_burst_read(RT5514_BUFFER_VOICE_BASE, (u8 *)&buf,
|
||||
sizeof(buf));
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||||
rt5514_dsp->buf_base = buf[0] | buf[1] << 8 | buf[2] << 16 |
|
||||
buf[3] << 24;
|
||||
|
||||
rt5514_spi_burst_read(RT5514_BUFFER_VOICE_LIMIT, (u8 *)&buf,
|
||||
sizeof(buf));
|
||||
rt5514_dsp->buf_limit = buf[0] | buf[1] << 8 | buf[2] << 16 |
|
||||
buf[3] << 24;
|
||||
|
||||
rt5514_spi_burst_read(RT5514_BUFFER_VOICE_RP, (u8 *)&buf,
|
||||
sizeof(buf));
|
||||
rt5514_dsp->buf_rp = buf[0] | buf[1] << 8 | buf[2] << 16 |
|
||||
buf[3] << 24;
|
||||
|
||||
rt5514_spi_burst_read(RT5514_BUFFER_VOICE_SIZE, (u8 *)&buf,
|
||||
sizeof(buf));
|
||||
rt5514_dsp->buf_size = buf[0] | buf[1] << 8 | buf[2] << 16 |
|
||||
buf[3] << 24;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int rt5514_spi_trigger(struct snd_pcm_substream *substream, int cmd)
|
||||
{
|
||||
struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
||||
struct rt5514_dsp *rt5514_dsp =
|
||||
snd_soc_platform_get_drvdata(rtd->platform);
|
||||
|
||||
if (cmd == SNDRV_PCM_TRIGGER_START) {
|
||||
if (rt5514_dsp->buf_base && rt5514_dsp->buf_limit &&
|
||||
rt5514_dsp->buf_rp && rt5514_dsp->buf_size)
|
||||
schedule_delayed_work(&rt5514_dsp->copy_work, 0);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static snd_pcm_uframes_t rt5514_spi_pcm_pointer(
|
||||
struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
||||
struct rt5514_dsp *rt5514_dsp =
|
||||
snd_soc_platform_get_drvdata(rtd->platform);
|
||||
|
||||
return bytes_to_frames(runtime, rt5514_dsp->dma_offset);
|
||||
}
|
||||
|
||||
static struct snd_pcm_ops rt5514_spi_pcm_ops = {
|
||||
.open = rt5514_spi_pcm_open,
|
||||
.hw_params = rt5514_spi_hw_params,
|
||||
.hw_free = rt5514_spi_hw_free,
|
||||
.trigger = rt5514_spi_trigger,
|
||||
.prepare = rt5514_spi_prepare,
|
||||
.pointer = rt5514_spi_pcm_pointer,
|
||||
.mmap = snd_pcm_lib_mmap_vmalloc,
|
||||
.page = snd_pcm_lib_get_vmalloc_page,
|
||||
};
|
||||
|
||||
static int rt5514_spi_pcm_probe(struct snd_soc_platform *platform)
|
||||
{
|
||||
struct rt5514_dsp *rt5514_dsp;
|
||||
|
||||
rt5514_dsp = devm_kzalloc(platform->dev, sizeof(*rt5514_dsp),
|
||||
GFP_KERNEL);
|
||||
|
||||
rt5514_dsp->dev = &rt5514_spi->dev;
|
||||
mutex_init(&rt5514_dsp->dma_lock);
|
||||
INIT_DELAYED_WORK(&rt5514_dsp->copy_work, rt5514_spi_copy_work);
|
||||
snd_soc_platform_set_drvdata(platform, rt5514_dsp);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct snd_soc_platform_driver rt5514_spi_platform = {
|
||||
.probe = rt5514_spi_pcm_probe,
|
||||
.ops = &rt5514_spi_pcm_ops,
|
||||
};
|
||||
|
||||
static const struct snd_soc_component_driver rt5514_spi_dai_component = {
|
||||
.name = "rt5514-spi-dai",
|
||||
};
|
||||
|
||||
/**
|
||||
* rt5514_spi_burst_read - Read data from SPI by rt5514 address.
|
||||
* @addr: Start address.
|
||||
* @rxbuf: Data Buffer for reading.
|
||||
* @len: Data length, it must be a multiple of 8.
|
||||
*
|
||||
*
|
||||
* Returns true for success.
|
||||
*/
|
||||
int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len)
|
||||
{
|
||||
u8 spi_cmd = RT5514_SPI_CMD_BURST_READ;
|
||||
int status;
|
||||
u8 write_buf[8];
|
||||
unsigned int i, end, offset = 0;
|
||||
|
||||
struct spi_message message;
|
||||
struct spi_transfer x[3];
|
||||
|
||||
while (offset < len) {
|
||||
if (offset + RT5514_SPI_BUF_LEN <= len)
|
||||
end = RT5514_SPI_BUF_LEN;
|
||||
else
|
||||
end = len % RT5514_SPI_BUF_LEN;
|
||||
|
||||
write_buf[0] = spi_cmd;
|
||||
write_buf[1] = ((addr + offset) & 0xff000000) >> 24;
|
||||
write_buf[2] = ((addr + offset) & 0x00ff0000) >> 16;
|
||||
write_buf[3] = ((addr + offset) & 0x0000ff00) >> 8;
|
||||
write_buf[4] = ((addr + offset) & 0x000000ff) >> 0;
|
||||
|
||||
spi_message_init(&message);
|
||||
memset(x, 0, sizeof(x));
|
||||
|
||||
x[0].len = 5;
|
||||
x[0].tx_buf = write_buf;
|
||||
spi_message_add_tail(&x[0], &message);
|
||||
|
||||
x[1].len = 4;
|
||||
x[1].tx_buf = write_buf;
|
||||
spi_message_add_tail(&x[1], &message);
|
||||
|
||||
x[2].len = end;
|
||||
x[2].rx_buf = rxbuf + offset;
|
||||
spi_message_add_tail(&x[2], &message);
|
||||
|
||||
status = spi_sync(rt5514_spi, &message);
|
||||
|
||||
if (status)
|
||||
return false;
|
||||
|
||||
offset += RT5514_SPI_BUF_LEN;
|
||||
}
|
||||
|
||||
for (i = 0; i < len; i += 8) {
|
||||
write_buf[0] = rxbuf[i + 0];
|
||||
write_buf[1] = rxbuf[i + 1];
|
||||
write_buf[2] = rxbuf[i + 2];
|
||||
write_buf[3] = rxbuf[i + 3];
|
||||
write_buf[4] = rxbuf[i + 4];
|
||||
write_buf[5] = rxbuf[i + 5];
|
||||
write_buf[6] = rxbuf[i + 6];
|
||||
write_buf[7] = rxbuf[i + 7];
|
||||
|
||||
rxbuf[i + 0] = write_buf[7];
|
||||
rxbuf[i + 1] = write_buf[6];
|
||||
rxbuf[i + 2] = write_buf[5];
|
||||
rxbuf[i + 3] = write_buf[4];
|
||||
rxbuf[i + 4] = write_buf[3];
|
||||
rxbuf[i + 5] = write_buf[2];
|
||||
rxbuf[i + 6] = write_buf[1];
|
||||
rxbuf[i + 7] = write_buf[0];
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* rt5514_spi_burst_write - Write data to SPI by rt5514 address.
|
||||
* @addr: Start address.
|
||||
* @txbuf: Data Buffer for writng.
|
||||
* @len: Data length, it must be a multiple of 8.
|
||||
*
|
||||
*
|
||||
* Returns true for success.
|
||||
*/
|
||||
int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len)
|
||||
{
|
||||
u8 spi_cmd = RT5514_SPI_CMD_BURST_WRITE;
|
||||
u8 *write_buf;
|
||||
unsigned int i, end, offset = 0;
|
||||
|
||||
write_buf = kmalloc(RT5514_SPI_BUF_LEN + 6, GFP_KERNEL);
|
||||
|
||||
if (write_buf == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
while (offset < len) {
|
||||
if (offset + RT5514_SPI_BUF_LEN <= len)
|
||||
end = RT5514_SPI_BUF_LEN;
|
||||
else
|
||||
end = len % RT5514_SPI_BUF_LEN;
|
||||
|
||||
write_buf[0] = spi_cmd;
|
||||
write_buf[1] = ((addr + offset) & 0xff000000) >> 24;
|
||||
write_buf[2] = ((addr + offset) & 0x00ff0000) >> 16;
|
||||
write_buf[3] = ((addr + offset) & 0x0000ff00) >> 8;
|
||||
write_buf[4] = ((addr + offset) & 0x000000ff) >> 0;
|
||||
|
||||
for (i = 0; i < end; i += 8) {
|
||||
write_buf[i + 12] = txbuf[offset + i + 0];
|
||||
write_buf[i + 11] = txbuf[offset + i + 1];
|
||||
write_buf[i + 10] = txbuf[offset + i + 2];
|
||||
write_buf[i + 9] = txbuf[offset + i + 3];
|
||||
write_buf[i + 8] = txbuf[offset + i + 4];
|
||||
write_buf[i + 7] = txbuf[offset + i + 5];
|
||||
write_buf[i + 6] = txbuf[offset + i + 6];
|
||||
write_buf[i + 5] = txbuf[offset + i + 7];
|
||||
}
|
||||
|
||||
write_buf[end + 5] = spi_cmd;
|
||||
|
||||
spi_write(rt5514_spi, write_buf, end + 6);
|
||||
|
||||
offset += RT5514_SPI_BUF_LEN;
|
||||
}
|
||||
|
||||
kfree(write_buf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(rt5514_spi_burst_write);
|
||||
|
||||
static int rt5514_spi_probe(struct spi_device *spi)
|
||||
{
|
||||
int ret;
|
||||
|
||||
rt5514_spi = spi;
|
||||
|
||||
ret = devm_snd_soc_register_platform(&spi->dev, &rt5514_spi_platform);
|
||||
if (ret < 0) {
|
||||
dev_err(&spi->dev, "Failed to register platform.\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = devm_snd_soc_register_component(&spi->dev,
|
||||
&rt5514_spi_dai_component,
|
||||
&rt5514_spi_dai, 1);
|
||||
if (ret < 0) {
|
||||
dev_err(&spi->dev, "Failed to register component.\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct of_device_id rt5514_of_match[] = {
|
||||
{ .compatible = "realtek,rt5514", },
|
||||
{},
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, rt5514_of_match);
|
||||
|
||||
static struct spi_driver rt5514_spi_driver = {
|
||||
.driver = {
|
||||
.name = "rt5514",
|
||||
.of_match_table = of_match_ptr(rt5514_of_match),
|
||||
},
|
||||
.probe = rt5514_spi_probe,
|
||||
};
|
||||
module_spi_driver(rt5514_spi_driver);
|
||||
|
||||
MODULE_DESCRIPTION("RT5514 SPI driver");
|
||||
MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
/*
|
||||
* rt5514-spi.h -- RT5514 driver
|
||||
*
|
||||
* Copyright 2015 Realtek Semiconductor Corp.
|
||||
* Author: Oder Chiou <oder_chiou@realtek.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef __RT5514_SPI_H__
|
||||
#define __RT5514_SPI_H__
|
||||
|
||||
/**
|
||||
* RT5514_SPI_BUF_LEN is the buffer size of SPI master controller.
|
||||
*/
|
||||
#define RT5514_SPI_BUF_LEN 240
|
||||
|
||||
#define RT5514_BUFFER_VOICE_BASE 0x18001034
|
||||
#define RT5514_BUFFER_VOICE_LIMIT 0x18001038
|
||||
#define RT5514_BUFFER_VOICE_RP 0x1800103c
|
||||
#define RT5514_BUFFER_VOICE_SIZE 0x18001040
|
||||
|
||||
/* SPI Command */
|
||||
enum {
|
||||
RT5514_SPI_CMD_16_READ = 0,
|
||||
RT5514_SPI_CMD_16_WRITE,
|
||||
RT5514_SPI_CMD_32_READ,
|
||||
RT5514_SPI_CMD_32_WRITE,
|
||||
RT5514_SPI_CMD_BURST_READ,
|
||||
RT5514_SPI_CMD_BURST_WRITE,
|
||||
};
|
||||
|
||||
int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
|
||||
int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
|
||||
|
||||
#endif /* __RT5514_SPI_H__ */
|
||||
|
|
@ -30,6 +30,9 @@
|
|||
|
||||
#include "rl6231.h"
|
||||
#include "rt5514.h"
|
||||
#if defined(CONFIG_SND_SOC_RT5514_SPI)
|
||||
#include "rt5514-spi.h"
|
||||
#endif
|
||||
|
||||
static const struct reg_sequence rt5514_i2c_patch[] = {
|
||||
{0x1800101c, 0x00000000},
|
||||
|
|
@ -110,6 +113,35 @@ static const struct reg_default rt5514_reg[] = {
|
|||
{RT5514_VENDOR_ID2, 0x10ec5514},
|
||||
};
|
||||
|
||||
static void rt5514_enable_dsp_prepare(struct rt5514_priv *rt5514)
|
||||
{
|
||||
/* Reset */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002000, 0x000010ec);
|
||||
/* LDO_I_limit */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002200, 0x00028604);
|
||||
/* I2C bypass enable */
|
||||
regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000001);
|
||||
/* mini-core reset */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x0005514b);
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x00055149);
|
||||
/* I2C bypass disable */
|
||||
regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000000);
|
||||
/* PIN config */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002070, 0x00000040);
|
||||
/* PLL3(QN)=RCOSC*(10+2) */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002240, 0x0000000a);
|
||||
/* PLL3 source=RCOSC, fsi=rt_clk */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002100, 0x0000000b);
|
||||
/* Power on RCOSC, pll3 */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002004, 0x00808b81);
|
||||
/* DSP clk source = pll3, ENABLE DSP clk */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002f08, 0x00000005);
|
||||
/* Enable DSP clk auto switch */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18001114, 0x00000001);
|
||||
/* Reduce DSP power */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18001118, 0x00000001);
|
||||
}
|
||||
|
||||
static bool rt5514_volatile_register(struct device *dev, unsigned int reg)
|
||||
{
|
||||
switch (reg) {
|
||||
|
|
@ -248,6 +280,74 @@ static const DECLARE_TLV_DB_RANGE(bst_tlv,
|
|||
|
||||
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
|
||||
|
||||
static int rt5514_dsp_voice_wake_up_get(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
|
||||
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
|
||||
|
||||
ucontrol->value.integer.value[0] = rt5514->dsp_enabled;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
|
||||
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
|
||||
struct snd_soc_codec *codec = rt5514->codec;
|
||||
const struct firmware *fw = NULL;
|
||||
|
||||
if (ucontrol->value.integer.value[0] == rt5514->dsp_enabled)
|
||||
return 0;
|
||||
|
||||
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
|
||||
rt5514->dsp_enabled = ucontrol->value.integer.value[0];
|
||||
|
||||
if (rt5514->dsp_enabled) {
|
||||
rt5514_enable_dsp_prepare(rt5514);
|
||||
|
||||
request_firmware(&fw, RT5514_FIRMWARE1, codec->dev);
|
||||
if (fw) {
|
||||
#if defined(CONFIG_SND_SOC_RT5514_SPI)
|
||||
rt5514_spi_burst_write(0x4ff60000, fw->data,
|
||||
((fw->size/8)+1)*8);
|
||||
#else
|
||||
dev_err(codec->dev, "There is no SPI driver for"
|
||||
" loading the firmware\n");
|
||||
#endif
|
||||
release_firmware(fw);
|
||||
fw = NULL;
|
||||
}
|
||||
|
||||
request_firmware(&fw, RT5514_FIRMWARE2, codec->dev);
|
||||
if (fw) {
|
||||
#if defined(CONFIG_SND_SOC_RT5514_SPI)
|
||||
rt5514_spi_burst_write(0x4ffc0000, fw->data,
|
||||
((fw->size/8)+1)*8);
|
||||
#else
|
||||
dev_err(codec->dev, "There is no SPI driver for"
|
||||
" loading the firmware\n");
|
||||
#endif
|
||||
release_firmware(fw);
|
||||
fw = NULL;
|
||||
}
|
||||
|
||||
/* DSP run */
|
||||
regmap_write(rt5514->i2c_regmap, 0x18002f00,
|
||||
0x00055148);
|
||||
} else {
|
||||
regmap_multi_reg_write(rt5514->i2c_regmap,
|
||||
rt5514_i2c_patch, ARRAY_SIZE(rt5514_i2c_patch));
|
||||
regcache_mark_dirty(rt5514->regmap);
|
||||
regcache_sync(rt5514->regmap);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct snd_kcontrol_new rt5514_snd_controls[] = {
|
||||
SOC_DOUBLE_TLV("MIC Boost Volume", RT5514_ANA_CTRL_MICBST,
|
||||
RT5514_SEL_BSTL_SFT, RT5514_SEL_BSTR_SFT, 8, 0, bst_tlv),
|
||||
|
|
@ -257,6 +357,8 @@ static const struct snd_kcontrol_new rt5514_snd_controls[] = {
|
|||
SOC_DOUBLE_R_TLV("ADC2 Capture Volume", RT5514_DOWNFILTER1_CTRL1,
|
||||
RT5514_DOWNFILTER1_CTRL2, RT5514_AD_GAIN_SFT, 127, 0,
|
||||
adc_vol_tlv),
|
||||
SOC_SINGLE_EXT("DSP Voice Wake Up", SND_SOC_NOPM, 0, 1, 0,
|
||||
rt5514_dsp_voice_wake_up_get, rt5514_dsp_voice_wake_up_put),
|
||||
};
|
||||
|
||||
/* ADC Mixer*/
|
||||
|
|
@ -365,6 +467,35 @@ static int rt5514_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int rt5514_pre_event(struct snd_soc_dapm_widget *w,
|
||||
struct snd_kcontrol *kcontrol, int event)
|
||||
{
|
||||
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
||||
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
||||
|
||||
switch (event) {
|
||||
case SND_SOC_DAPM_PRE_PMU:
|
||||
/**
|
||||
* If the DSP is enabled in start of recording, the DSP
|
||||
* should be disabled, and sync back to normal recording
|
||||
* settings to make sure recording properly.
|
||||
*/
|
||||
if (rt5514->dsp_enabled) {
|
||||
rt5514->dsp_enabled = 0;
|
||||
regmap_multi_reg_write(rt5514->i2c_regmap,
|
||||
rt5514_i2c_patch, ARRAY_SIZE(rt5514_i2c_patch));
|
||||
regcache_mark_dirty(rt5514->regmap);
|
||||
regcache_sync(rt5514->regmap);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct snd_soc_dapm_widget rt5514_dapm_widgets[] = {
|
||||
/* Input Lines */
|
||||
SND_SOC_DAPM_INPUT("DMIC1L"),
|
||||
|
|
@ -472,6 +603,8 @@ static const struct snd_soc_dapm_widget rt5514_dapm_widgets[] = {
|
|||
|
||||
/* Audio Interface */
|
||||
SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
|
||||
|
||||
SND_SOC_DAPM_PRE("DAPM Pre", rt5514_pre_event),
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_route rt5514_dapm_routes[] = {
|
||||
|
|
@ -799,10 +932,41 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int rt5514_set_bias_level(struct snd_soc_codec *codec,
|
||||
enum snd_soc_bias_level level)
|
||||
{
|
||||
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
||||
int ret;
|
||||
|
||||
switch (level) {
|
||||
case SND_SOC_BIAS_PREPARE:
|
||||
if (IS_ERR(rt5514->mclk))
|
||||
break;
|
||||
|
||||
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
|
||||
clk_disable_unprepare(rt5514->mclk);
|
||||
} else {
|
||||
ret = clk_prepare_enable(rt5514->mclk);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int rt5514_probe(struct snd_soc_codec *codec)
|
||||
{
|
||||
struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec);
|
||||
|
||||
rt5514->mclk = devm_clk_get(codec->dev, "mclk");
|
||||
if (PTR_ERR(rt5514->mclk) == -EPROBE_DEFER)
|
||||
return -EPROBE_DEFER;
|
||||
|
||||
rt5514->codec = codec;
|
||||
|
||||
return 0;
|
||||
|
|
@ -858,6 +1022,7 @@ struct snd_soc_dai_driver rt5514_dai[] = {
|
|||
static struct snd_soc_codec_driver soc_codec_dev_rt5514 = {
|
||||
.probe = rt5514_probe,
|
||||
.idle_bias_off = true,
|
||||
.set_bias_level = rt5514_set_bias_level,
|
||||
.controls = rt5514_snd_controls,
|
||||
.num_controls = ARRAY_SIZE(rt5514_snd_controls),
|
||||
.dapm_widgets = rt5514_dapm_widgets,
|
||||
|
|
@ -871,7 +1036,6 @@ static const struct regmap_config rt5514_i2c_regmap = {
|
|||
.reg_bits = 32,
|
||||
.val_bits = 32,
|
||||
|
||||
.max_register = RT5514_DSP_MAPPING | RT5514_VENDOR_ID2,
|
||||
.readable_reg = rt5514_i2c_readable_register,
|
||||
|
||||
.cache_type = REGCACHE_NONE,
|
||||
|
|
@ -944,7 +1108,7 @@ static int rt5514_i2c_probe(struct i2c_client *i2c,
|
|||
return -ENODEV;
|
||||
}
|
||||
|
||||
ret = regmap_register_patch(rt5514->i2c_regmap, rt5514_i2c_patch,
|
||||
ret = regmap_multi_reg_write(rt5514->i2c_regmap, rt5514_i2c_patch,
|
||||
ARRAY_SIZE(rt5514_i2c_patch));
|
||||
if (ret != 0)
|
||||
dev_warn(&i2c->dev, "Failed to apply i2c_regmap patch: %d\n",
|
||||
|
|
|
|||
|
|
@ -12,6 +12,8 @@
|
|||
#ifndef __RT5514_H__
|
||||
#define __RT5514_H__
|
||||
|
||||
#include <linux/clk.h>
|
||||
|
||||
#define RT5514_DEVICE_ID 0x10ec5514
|
||||
|
||||
#define RT5514_RESET 0x2000
|
||||
|
|
@ -225,6 +227,9 @@
|
|||
#define RT5514_PLL_INP_MAX 40000000
|
||||
#define RT5514_PLL_INP_MIN 256000
|
||||
|
||||
#define RT5514_FIRMWARE1 "rt5514_dsp_fw1.bin"
|
||||
#define RT5514_FIRMWARE2 "rt5514_dsp_fw2.bin"
|
||||
|
||||
/* System Clock Source */
|
||||
enum {
|
||||
RT5514_SCLK_S_MCLK,
|
||||
|
|
@ -240,6 +245,7 @@ enum {
|
|||
struct rt5514_priv {
|
||||
struct snd_soc_codec *codec;
|
||||
struct regmap *i2c_regmap, *regmap;
|
||||
struct clk *mclk;
|
||||
int sysclk;
|
||||
int sysclk_src;
|
||||
int lrck;
|
||||
|
|
@ -247,6 +253,7 @@ struct rt5514_priv {
|
|||
int pll_src;
|
||||
int pll_in;
|
||||
int pll_out;
|
||||
int dsp_enabled;
|
||||
};
|
||||
|
||||
#endif /* __RT5514_H__ */
|
||||
|
|
|
|||
|
|
@ -55,6 +55,7 @@ static const struct reg_sequence init_list[] = {
|
|||
{ RT5670_PR_BASE + 0x14, 0x9a8a },
|
||||
{ RT5670_PR_BASE + 0x38, 0x3ba1 },
|
||||
{ RT5670_PR_BASE + 0x3d, 0x3640 },
|
||||
{ 0x8a, 0x0123 },
|
||||
};
|
||||
|
||||
static const struct reg_default rt5670_reg[] = {
|
||||
|
|
@ -131,7 +132,7 @@ static const struct reg_default rt5670_reg[] = {
|
|||
{ 0x87, 0x0000 },
|
||||
{ 0x88, 0x0000 },
|
||||
{ 0x89, 0x0000 },
|
||||
{ 0x8a, 0x0000 },
|
||||
{ 0x8a, 0x0123 },
|
||||
{ 0x8b, 0x0000 },
|
||||
{ 0x8c, 0x0003 },
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{ 0x8d, 0x0000 },
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Загрузка…
Ссылка в новой задаче