tristate
select REGMAP_MMIO
+config SND_SOC_LPASS_IPQ806X
+ tristate
+ depends on SND_SOC_QCOM
+ select SND_SOC_LPASS_CPU
+ select SND_SOC_LPASS_PLATFORM
+
config SND_SOC_STORM
tristate "ASoC I2S support for Storm boards"
depends on (ARCH_QCOM && SND_SOC_QCOM) || COMPILE_TEST
- select SND_SOC_LPASS_CPU
- select SND_SOC_LPASS_PLATFORM
+ select SND_SOC_LPASS_IPQ806X
select SND_SOC_MAX98357A
help
Say Y or M if you want add support for SoC audio on the
# Platform
snd-soc-lpass-cpu-objs := lpass-cpu.o
snd-soc-lpass-platform-objs := lpass-platform.o
+snd-soc-lpass-ipq806x-objs := lpass-ipq806x.o
obj-$(CONFIG_SND_SOC_LPASS_CPU) += snd-soc-lpass-cpu.o
obj-$(CONFIG_SND_SOC_LPASS_PLATFORM) += snd-soc-lpass-platform.o
+obj-$(CONFIG_SND_SOC_LPASS_IPQ806X) += snd-soc-lpass-ipq806x.o
# Machine
snd-soc-storm-objs := storm.o
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
-
-#include "lpass-lpaif-ipq806x.h"
+#include "lpass-lpaif-reg.h"
#include "lpass.h"
static int lpass_cpu_daiops_set_sysclk(struct snd_soc_dai *dai, int clk_id,
}
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_I2SCTL_REG(LPAIF_I2S_PORT_MI2S), regval);
+ LPAIF_I2SCTL_REG(drvdata->variant,
+ LPAIF_I2S_PORT_MI2S),
+ regval);
if (ret) {
dev_err(dai->dev, "%s() error writing to i2sctl reg: %d\n",
__func__, ret);
int ret;
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_I2SCTL_REG(LPAIF_I2S_PORT_MI2S), 0);
+ LPAIF_I2SCTL_REG(drvdata->variant,
+ LPAIF_I2S_PORT_MI2S), 0);
if (ret)
dev_err(dai->dev, "%s() error writing to i2sctl reg: %d\n",
__func__, ret);
int ret;
ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_I2SCTL_REG(LPAIF_I2S_PORT_MI2S),
+ LPAIF_I2SCTL_REG(drvdata->variant, LPAIF_I2S_PORT_MI2S),
LPAIF_I2SCTL_SPKEN_MASK, LPAIF_I2SCTL_SPKEN_ENABLE);
if (ret)
dev_err(dai->dev, "%s() error writing to i2sctl reg: %d\n",
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_I2SCTL_REG(LPAIF_I2S_PORT_MI2S),
+ LPAIF_I2SCTL_REG(drvdata->variant,
+ LPAIF_I2S_PORT_MI2S),
LPAIF_I2SCTL_SPKEN_MASK,
LPAIF_I2SCTL_SPKEN_ENABLE);
if (ret)
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_I2SCTL_REG(LPAIF_I2S_PORT_MI2S),
+ LPAIF_I2SCTL_REG(drvdata->variant,
+ LPAIF_I2S_PORT_MI2S),
LPAIF_I2SCTL_SPKEN_MASK,
LPAIF_I2SCTL_SPKEN_DISABLE);
if (ret)
return ret;
}
-static struct snd_soc_dai_ops lpass_cpu_dai_ops = {
+struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops = {
.set_sysclk = lpass_cpu_daiops_set_sysclk,
.startup = lpass_cpu_daiops_startup,
.shutdown = lpass_cpu_daiops_shutdown,
.prepare = lpass_cpu_daiops_prepare,
.trigger = lpass_cpu_daiops_trigger,
};
+EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_dai_ops);
-static int lpass_cpu_dai_probe(struct snd_soc_dai *dai)
+int asoc_qcom_lpass_cpu_dai_probe(struct snd_soc_dai *dai)
{
struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
int ret;
/* ensure audio hardware is disabled */
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_I2SCTL_REG(LPAIF_I2S_PORT_MI2S), 0);
+ LPAIF_I2SCTL_REG(drvdata->variant,
+ LPAIF_I2S_PORT_MI2S), 0);
if (ret)
dev_err(dai->dev, "%s() error writing to i2sctl reg: %d\n",
__func__, ret);
return ret;
}
-
-static struct snd_soc_dai_driver lpass_cpu_dai_driver = {
- .playback = {
- .stream_name = "lpass-cpu-playback",
- .formats = SNDRV_PCM_FMTBIT_S16 |
- SNDRV_PCM_FMTBIT_S24 |
- SNDRV_PCM_FMTBIT_S32,
- .rates = SNDRV_PCM_RATE_8000 |
- SNDRV_PCM_RATE_16000 |
- SNDRV_PCM_RATE_32000 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_96000,
- .rate_min = 8000,
- .rate_max = 96000,
- .channels_min = 1,
- .channels_max = 8,
- },
- .probe = &lpass_cpu_dai_probe,
- .ops = &lpass_cpu_dai_ops,
-};
+EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_dai_probe);
static const struct snd_soc_component_driver lpass_cpu_comp_driver = {
.name = "lpass-cpu",
static bool lpass_cpu_regmap_writeable(struct device *dev, unsigned int reg)
{
+ struct lpass_data *drvdata = dev_get_drvdata(dev);
+ struct lpass_variant *v = drvdata->variant;
int i;
- for (i = 0; i < LPAIF_I2S_PORT_NUM; ++i)
- if (reg == LPAIF_I2SCTL_REG(i))
+ for (i = 0; i < v->i2s_ports; ++i)
+ if (reg == LPAIF_I2SCTL_REG(v, i))
return true;
- for (i = 0; i < LPAIF_IRQ_PORT_NUM; ++i) {
- if (reg == LPAIF_IRQEN_REG(i))
+ for (i = 0; i < v->irq_ports; ++i) {
+ if (reg == LPAIF_IRQEN_REG(v, i))
return true;
- if (reg == LPAIF_IRQCLEAR_REG(i))
+ if (reg == LPAIF_IRQCLEAR_REG(v, i))
return true;
}
- for (i = 0; i < LPAIF_RDMA_CHAN_NUM; ++i) {
- if (reg == LPAIF_RDMACTL_REG(i))
+ for (i = 0; i < v->rdma_channels; ++i) {
+ if (reg == LPAIF_RDMACTL_REG(v, i))
return true;
- if (reg == LPAIF_RDMABASE_REG(i))
+ if (reg == LPAIF_RDMABASE_REG(v, i))
return true;
- if (reg == LPAIF_RDMABUFF_REG(i))
+ if (reg == LPAIF_RDMABUFF_REG(v, i))
return true;
- if (reg == LPAIF_RDMAPER_REG(i))
+ if (reg == LPAIF_RDMAPER_REG(v, i))
return true;
}
static bool lpass_cpu_regmap_readable(struct device *dev, unsigned int reg)
{
+ struct lpass_data *drvdata = dev_get_drvdata(dev);
+ struct lpass_variant *v = drvdata->variant;
int i;
- for (i = 0; i < LPAIF_I2S_PORT_NUM; ++i)
- if (reg == LPAIF_I2SCTL_REG(i))
+ for (i = 0; i < v->i2s_ports; ++i)
+ if (reg == LPAIF_I2SCTL_REG(v, i))
return true;
- for (i = 0; i < LPAIF_IRQ_PORT_NUM; ++i) {
- if (reg == LPAIF_IRQEN_REG(i))
+ for (i = 0; i < v->irq_ports; ++i) {
+ if (reg == LPAIF_IRQEN_REG(v, i))
return true;
- if (reg == LPAIF_IRQSTAT_REG(i))
+ if (reg == LPAIF_IRQSTAT_REG(v, i))
return true;
}
- for (i = 0; i < LPAIF_RDMA_CHAN_NUM; ++i) {
- if (reg == LPAIF_RDMACTL_REG(i))
+ for (i = 0; i < v->rdma_channels; ++i) {
+ if (reg == LPAIF_RDMACTL_REG(v, i))
return true;
- if (reg == LPAIF_RDMABASE_REG(i))
+ if (reg == LPAIF_RDMABASE_REG(v, i))
return true;
- if (reg == LPAIF_RDMABUFF_REG(i))
+ if (reg == LPAIF_RDMABUFF_REG(v, i))
return true;
- if (reg == LPAIF_RDMACURR_REG(i))
+ if (reg == LPAIF_RDMACURR_REG(v, i))
return true;
- if (reg == LPAIF_RDMAPER_REG(i))
+ if (reg == LPAIF_RDMAPER_REG(v, i))
return true;
}
static bool lpass_cpu_regmap_volatile(struct device *dev, unsigned int reg)
{
+ struct lpass_data *drvdata = dev_get_drvdata(dev);
+ struct lpass_variant *v = drvdata->variant;
int i;
- for (i = 0; i < LPAIF_IRQ_PORT_NUM; ++i)
- if (reg == LPAIF_IRQSTAT_REG(i))
+ for (i = 0; i < v->irq_ports; ++i)
+ if (reg == LPAIF_IRQSTAT_REG(v, i))
return true;
- for (i = 0; i < LPAIF_RDMA_CHAN_NUM; ++i)
- if (reg == LPAIF_RDMACURR_REG(i))
+ for (i = 0; i < v->rdma_channels; ++i)
+ if (reg == LPAIF_RDMACURR_REG(v, i))
return true;
return false;
}
-static const struct regmap_config lpass_cpu_regmap_config = {
+static struct regmap_config lpass_cpu_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = LPAIF_RDMAPER_REG(LPAIF_RDMA_CHAN_MAX),
.writeable_reg = lpass_cpu_regmap_writeable,
.readable_reg = lpass_cpu_regmap_readable,
.volatile_reg = lpass_cpu_regmap_volatile,
.cache_type = REGCACHE_FLAT,
};
-static int lpass_cpu_platform_probe(struct platform_device *pdev)
+int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
{
struct lpass_data *drvdata;
struct device_node *dsp_of_node;
struct resource *res;
+ struct lpass_variant *variant;
+ struct device *dev = &pdev->dev;
+ const struct of_device_id *match;
int ret;
dsp_of_node = of_parse_phandle(pdev->dev.of_node, "qcom,adsp", 0);
return -ENOMEM;
platform_set_drvdata(pdev, drvdata);
+ match = of_match_device(dev->driver->of_match_table, dev);
+ if (!match || !match->data)
+ return -EINVAL;
+
+ drvdata->variant = (struct lpass_variant *)match->data;
+ variant = drvdata->variant;
+
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-lpaif");
drvdata->lpaif = devm_ioremap_resource(&pdev->dev, res);
return PTR_ERR((void const __force *)drvdata->lpaif);
}
+ lpass_cpu_regmap_config.max_register = LPAIF_RDMAPER_REG(variant,
+ variant->rdma_channels);
+
drvdata->lpaif_map = devm_regmap_init_mmio(&pdev->dev, drvdata->lpaif,
&lpass_cpu_regmap_config);
if (IS_ERR(drvdata->lpaif_map)) {
return PTR_ERR(drvdata->lpaif_map);
}
+ if (variant->init)
+ variant->init(pdev);
+
drvdata->mi2s_osr_clk = devm_clk_get(&pdev->dev, "mi2s-osr-clk");
if (IS_ERR(drvdata->mi2s_osr_clk)) {
dev_err(&pdev->dev, "%s() error getting mi2s-osr-clk: %ld\n",
}
ret = devm_snd_soc_register_component(&pdev->dev,
- &lpass_cpu_comp_driver, &lpass_cpu_dai_driver, 1);
+ &lpass_cpu_comp_driver,
+ variant->dai_driver,
+ variant->num_dai);
if (ret) {
dev_err(&pdev->dev, "%s() error registering cpu driver: %d\n",
__func__, ret);
clk_disable_unprepare(drvdata->ahbix_clk);
return ret;
}
+EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_probe);
-static int lpass_cpu_platform_remove(struct platform_device *pdev)
+int asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev)
{
struct lpass_data *drvdata = platform_get_drvdata(pdev);
+ if (drvdata->variant->exit)
+ drvdata->variant->exit(pdev);
+
clk_disable_unprepare(drvdata->ahbix_clk);
return 0;
}
-
-#ifdef CONFIG_OF
-static const struct of_device_id lpass_cpu_device_id[] = {
- { .compatible = "qcom,lpass-cpu" },
- {}
-};
-MODULE_DEVICE_TABLE(of, lpass_cpu_device_id);
-#endif
-
-static struct platform_driver lpass_cpu_platform_driver = {
- .driver = {
- .name = "lpass-cpu",
- .of_match_table = of_match_ptr(lpass_cpu_device_id),
- },
- .probe = lpass_cpu_platform_probe,
- .remove = lpass_cpu_platform_remove,
-};
-module_platform_driver(lpass_cpu_platform_driver);
-
-MODULE_DESCRIPTION("QTi LPASS CPU Driver");
-MODULE_LICENSE("GPL v2");
+EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_remove);
--- /dev/null
+/*
+ * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * lpass-ipq806x.c -- ALSA SoC CPU DAI driver for QTi LPASS
+ * Splited out the IPQ8064 soc specific from lpass-cpu.c
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+
+#include "lpass-lpaif-reg.h"
+#include "lpass.h"
+
+enum lpaif_i2s_ports {
+ IPQ806X_LPAIF_I2S_PORT_CODEC_SPK,
+ IPQ806X_LPAIF_I2S_PORT_CODEC_MIC,
+ IPQ806X_LPAIF_I2S_PORT_SEC_SPK,
+ IPQ806X_LPAIF_I2S_PORT_SEC_MIC,
+ IPQ806X_LPAIF_I2S_PORT_MI2S,
+};
+
+enum lpaif_dma_channels {
+ IPQ806X_LPAIF_RDMA_CHAN_MI2S,
+ IPQ806X_LPAIF_RDMA_CHAN_PCM0,
+ IPQ806X_LPAIF_RDMA_CHAN_PCM1,
+};
+
+static struct snd_soc_dai_driver ipq806x_lpass_cpu_dai_driver = {
+ .playback = {
+ .stream_name = "lpass-cpu-playback",
+ .formats = SNDRV_PCM_FMTBIT_S16 |
+ SNDRV_PCM_FMTBIT_S24 |
+ SNDRV_PCM_FMTBIT_S32,
+ .rates = SNDRV_PCM_RATE_8000 |
+ SNDRV_PCM_RATE_16000 |
+ SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .probe = &asoc_qcom_lpass_cpu_dai_probe,
+ .ops = &asoc_qcom_lpass_cpu_dai_ops,
+};
+
+struct lpass_variant ipq806x_data = {
+ .i2sctrl_reg_base = 0x0010,
+ .i2sctrl_reg_stride = 0x04,
+ .i2s_ports = 5,
+ .irq_reg_base = 0x3000,
+ .irq_reg_stride = 0x1000,
+ .irq_ports = 3,
+ .rdma_reg_base = 0x6000,
+ .rdma_reg_stride = 0x1000,
+ .rdma_channels = 4,
+ .dai_driver = &ipq806x_lpass_cpu_dai_driver,
+ .num_dai = 1,
+};
+
+static const struct of_device_id ipq806x_lpass_cpu_device_id[] = {
+ { .compatible = "qcom,lpass-cpu", .data = &ipq806x_data },
+ {}
+};
+MODULE_DEVICE_TABLE(of, ipq806x_lpass_cpu_device_id);
+
+static struct platform_driver ipq806x_lpass_cpu_platform_driver = {
+ .driver = {
+ .name = "lpass-cpu",
+ .of_match_table = of_match_ptr(ipq806x_lpass_cpu_device_id),
+ },
+ .probe = asoc_qcom_lpass_cpu_platform_probe,
+ .remove = asoc_qcom_lpass_cpu_platform_remove,
+};
+module_platform_driver(ipq806x_lpass_cpu_platform_driver);
+
+MODULE_DESCRIPTION("QTi LPASS CPU Driver");
+MODULE_LICENSE("GPL v2");
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * lpass-lpaif-ipq806x.h -- Definitions for the QTi LPAIF in the ipq806x LPASS
*/
-#ifndef __LPASS_LPAIF_H__
-#define __LPASS_LPAIF_H__
-
-#define LPAIF_BANK_OFFSET 0x1000
+#ifndef __LPASS_LPAIF_REG_H__
+#define __LPASS_LPAIF_REG_H__
/* LPAIF I2S */
-#define LPAIF_I2SCTL_REG_BASE 0x0010
-#define LPAIF_I2SCTL_REG_STRIDE 0x4
-#define LPAIF_I2SCTL_REG_ADDR(addr, port) \
- (LPAIF_I2SCTL_REG_BASE + (addr) + (LPAIF_I2SCTL_REG_STRIDE * (port)))
-
-enum lpaif_i2s_ports {
- LPAIF_I2S_PORT_MIN = 0,
-
- LPAIF_I2S_PORT_CODEC_SPK = 0,
- LPAIF_I2S_PORT_CODEC_MIC = 1,
- LPAIF_I2S_PORT_SEC_SPK = 2,
- LPAIF_I2S_PORT_SEC_MIC = 3,
- LPAIF_I2S_PORT_MI2S = 4,
-
- LPAIF_I2S_PORT_MAX = 4,
- LPAIF_I2S_PORT_NUM = 5,
-};
-
-#define LPAIF_I2SCTL_REG(port) LPAIF_I2SCTL_REG_ADDR(0x0, (port))
+#define LPAIF_I2SCTL_REG_ADDR(v, addr, port) \
+ (v->i2sctrl_reg_base + (addr) + v->i2sctrl_reg_stride * (port))
+#define LPAIF_I2SCTL_REG(v, port) LPAIF_I2SCTL_REG_ADDR(v, 0x0, (port))
#define LPAIF_I2SCTL_LOOPBACK_MASK 0x8000
#define LPAIF_I2SCTL_LOOPBACK_SHIFT 15
#define LPAIF_I2SCTL_LOOPBACK_DISABLE (0 << LPAIF_I2SCTL_LOOPBACK_SHIFT)
#define LPAIF_I2SCTL_BITWIDTH_32 (2 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
/* LPAIF IRQ */
+#define LPAIF_IRQ_REG_ADDR(v, addr, port) \
+ (v->irq_reg_base + (addr) + v->irq_reg_stride * (port))
-#define LPAIF_IRQ_REG_BASE 0x3000
-#define LPAIF_IRQ_REG_STRIDE 0x1000
-#define LPAIF_IRQ_REG_ADDR(addr, port) \
- (LPAIF_IRQ_REG_BASE + (addr) + (LPAIF_IRQ_REG_STRIDE * (port)))
-
-enum lpaif_irq_ports {
- LPAIF_IRQ_PORT_MIN = 0,
+#define LPAIF_IRQ_PORT_HOST 0
- LPAIF_IRQ_PORT_HOST = 0,
- LPAIF_IRQ_PORT_ADSP = 1,
-
- LPAIF_IRQ_PORT_MAX = 2,
- LPAIF_IRQ_PORT_NUM = 3,
-};
-
-#define LPAIF_IRQEN_REG(port) LPAIF_IRQ_REG_ADDR(0x0, (port))
-#define LPAIF_IRQSTAT_REG(port) LPAIF_IRQ_REG_ADDR(0x4, (port))
-#define LPAIF_IRQCLEAR_REG(port) LPAIF_IRQ_REG_ADDR(0xC, (port))
+#define LPAIF_IRQEN_REG(v, port) LPAIF_IRQ_REG_ADDR(v, 0x0, (port))
+#define LPAIF_IRQSTAT_REG(v, port) LPAIF_IRQ_REG_ADDR(v, 0x4, (port))
+#define LPAIF_IRQCLEAR_REG(v, port) LPAIF_IRQ_REG_ADDR(v, 0xC, (port))
#define LPAIF_IRQ_BITSTRIDE 3
+
#define LPAIF_IRQ_PER(chan) (1 << (LPAIF_IRQ_BITSTRIDE * (chan)))
#define LPAIF_IRQ_XRUN(chan) (2 << (LPAIF_IRQ_BITSTRIDE * (chan)))
#define LPAIF_IRQ_ERR(chan) (4 << (LPAIF_IRQ_BITSTRIDE * (chan)))
+
#define LPAIF_IRQ_ALL(chan) (7 << (LPAIF_IRQ_BITSTRIDE * (chan)))
/* LPAIF DMA */
-#define LPAIF_RDMA_REG_BASE 0x6000
-#define LPAIF_RDMA_REG_STRIDE 0x1000
-#define LPAIF_RDMA_REG_ADDR(addr, chan) \
- (LPAIF_RDMA_REG_BASE + (addr) + (LPAIF_RDMA_REG_STRIDE * (chan)))
-
-enum lpaif_dma_channels {
- LPAIF_RDMA_CHAN_MIN = 0,
-
- LPAIF_RDMA_CHAN_MI2S = 0,
- LPAIF_RDMA_CHAN_PCM0 = 1,
- LPAIF_RDMA_CHAN_PCM1 = 2,
+#define LPAIF_RDMA_REG_ADDR(v, addr, chan) \
+ (v->rdma_reg_base + (addr) + v->rdma_reg_stride * (chan))
- LPAIF_RDMA_CHAN_MAX = 4,
- LPAIF_RDMA_CHAN_NUM = 5,
-};
+#define LPAIF_RDMACTL_AUDINTF(id) (id << LPAIF_RDMACTL_AUDINTF_SHIFT)
-#define LPAIF_RDMACTL_REG(chan) LPAIF_RDMA_REG_ADDR(0x00, (chan))
-#define LPAIF_RDMABASE_REG(chan) LPAIF_RDMA_REG_ADDR(0x04, (chan))
-#define LPAIF_RDMABUFF_REG(chan) LPAIF_RDMA_REG_ADDR(0x08, (chan))
-#define LPAIF_RDMACURR_REG(chan) LPAIF_RDMA_REG_ADDR(0x0C, (chan))
-#define LPAIF_RDMAPER_REG(chan) LPAIF_RDMA_REG_ADDR(0x10, (chan))
+#define LPAIF_RDMACTL_REG(v, chan) LPAIF_RDMA_REG_ADDR(v, 0x00, (chan))
+#define LPAIF_RDMABASE_REG(v, chan) LPAIF_RDMA_REG_ADDR(v, 0x04, (chan))
+#define LPAIF_RDMABUFF_REG(v, chan) LPAIF_RDMA_REG_ADDR(v, 0x08, (chan))
+#define LPAIF_RDMACURR_REG(v, chan) LPAIF_RDMA_REG_ADDR(v, 0x0C, (chan))
+#define LPAIF_RDMAPER_REG(v, chan) LPAIF_RDMA_REG_ADDR(v, 0x10, (chan))
+#define LPAIF_RDMAPERCNT_REG(v, chan) LPAIF_RDMA_REG_ADDR(v, 0x14, (chan))
#define LPAIF_RDMACTL_BURSTEN_MASK 0x800
#define LPAIF_RDMACTL_BURSTEN_SHIFT 11
#define LPAIF_RDMACTL_AUDINTF_MASK 0x0F0
#define LPAIF_RDMACTL_AUDINTF_SHIFT 4
-#define LPAIF_RDMACTL_AUDINTF_NONE (0 << LPAIF_RDMACTL_AUDINTF_SHIFT)
-#define LPAIF_RDMACTL_AUDINTF_CODEC (1 << LPAIF_RDMACTL_AUDINTF_SHIFT)
-#define LPAIF_RDMACTL_AUDINTF_PCM (2 << LPAIF_RDMACTL_AUDINTF_SHIFT)
-#define LPAIF_RDMACTL_AUDINTF_SEC_I2S (3 << LPAIF_RDMACTL_AUDINTF_SHIFT)
-#define LPAIF_RDMACTL_AUDINTF_MI2S (4 << LPAIF_RDMACTL_AUDINTF_SHIFT)
-#define LPAIF_RDMACTL_AUDINTF_HDMI (5 << LPAIF_RDMACTL_AUDINTF_SHIFT)
-#define LPAIF_RDMACTL_AUDINTF_SEC_PCM (7 << LPAIF_RDMACTL_AUDINTF_SHIFT)
#define LPAIF_RDMACTL_FIFOWM_MASK 0x00E
#define LPAIF_RDMACTL_FIFOWM_SHIFT 1
#define LPAIF_RDMACTL_ENABLE_OFF (0 << LPAIF_RDMACTL_ENABLE_SHIFT)
#define LPAIF_RDMACTL_ENABLE_ON (1 << LPAIF_RDMACTL_ENABLE_SHIFT)
-#endif /* __LPASS_LPAIF_H__ */
+#endif /* __LPASS_LPAIF_REG_H__ */
#include <sound/pcm_params.h>
#include <linux/regmap.h>
#include <sound/soc.h>
-#include "lpass-lpaif-ipq806x.h"
+#include "lpass-lpaif-reg.h"
#include "lpass.h"
#define LPASS_PLATFORM_BUFFER_SIZE (16 * 1024)
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct lpass_data *drvdata =
snd_soc_platform_get_drvdata(soc_runtime->platform);
+ struct lpass_variant *v = drvdata->variant;
snd_pcm_format_t format = params_format(params);
unsigned int channels = params_channels(params);
unsigned int regval;
}
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_RDMACTL_REG(LPAIF_RDMA_CHAN_MI2S), regval);
+ LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S), regval);
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to rdmactl reg: %d\n",
__func__, ret);
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct lpass_data *drvdata =
snd_soc_platform_get_drvdata(soc_runtime->platform);
+ struct lpass_variant *v = drvdata->variant;
int ret;
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_RDMACTL_REG(LPAIF_RDMA_CHAN_MI2S), 0);
+ LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S), 0);
if (ret)
dev_err(soc_runtime->dev, "%s() error writing to rdmactl reg: %d\n",
__func__, ret);
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct lpass_data *drvdata =
snd_soc_platform_get_drvdata(soc_runtime->platform);
+ struct lpass_variant *v = drvdata->variant;
int ret;
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_RDMABASE_REG(LPAIF_RDMA_CHAN_MI2S),
+ LPAIF_RDMABASE_REG(v, LPAIF_RDMA_CHAN_MI2S),
runtime->dma_addr);
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to rdmabase reg: %d\n",
}
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_RDMABUFF_REG(LPAIF_RDMA_CHAN_MI2S),
+ LPAIF_RDMABUFF_REG(v, LPAIF_RDMA_CHAN_MI2S),
(snd_pcm_lib_buffer_bytes(substream) >> 2) - 1);
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to rdmabuff reg: %d\n",
}
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_RDMAPER_REG(LPAIF_RDMA_CHAN_MI2S),
+ LPAIF_RDMAPER_REG(v, LPAIF_RDMA_CHAN_MI2S),
(snd_pcm_lib_period_bytes(substream) >> 2) - 1);
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to rdmaper reg: %d\n",
}
ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_RDMACTL_REG(LPAIF_RDMA_CHAN_MI2S),
+ LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S),
LPAIF_RDMACTL_ENABLE_MASK, LPAIF_RDMACTL_ENABLE_ON);
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to rdmactl reg: %d\n",
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct lpass_data *drvdata =
snd_soc_platform_get_drvdata(soc_runtime->platform);
+ struct lpass_variant *v = drvdata->variant;
int ret;
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
/* clear status before enabling interrupts */
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQCLEAR_REG(LPAIF_IRQ_PORT_HOST),
+ LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S));
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to irqclear reg: %d\n",
}
ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_IRQEN_REG(LPAIF_IRQ_PORT_HOST),
+ LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST),
LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S),
LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S));
if (ret) {
}
ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_RDMACTL_REG(LPAIF_RDMA_CHAN_MI2S),
+ LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S),
LPAIF_RDMACTL_ENABLE_MASK,
LPAIF_RDMACTL_ENABLE_ON);
if (ret) {
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_RDMACTL_REG(LPAIF_RDMA_CHAN_MI2S),
+ LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S),
LPAIF_RDMACTL_ENABLE_MASK,
LPAIF_RDMACTL_ENABLE_OFF);
if (ret) {
}
ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_IRQEN_REG(LPAIF_IRQ_PORT_HOST),
+ LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST),
LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S), 0);
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to irqen reg: %d\n",
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct lpass_data *drvdata =
snd_soc_platform_get_drvdata(soc_runtime->platform);
+ struct lpass_variant *v = drvdata->variant;
unsigned int base_addr, curr_addr;
int ret;
ret = regmap_read(drvdata->lpaif_map,
- LPAIF_RDMABASE_REG(LPAIF_RDMA_CHAN_MI2S), &base_addr);
+ LPAIF_RDMABASE_REG(v, LPAIF_RDMA_CHAN_MI2S),
+ &base_addr);
if (ret) {
dev_err(soc_runtime->dev, "%s() error reading from rdmabase reg: %d\n",
__func__, ret);
}
ret = regmap_read(drvdata->lpaif_map,
- LPAIF_RDMACURR_REG(LPAIF_RDMA_CHAN_MI2S), &curr_addr);
+ LPAIF_RDMACURR_REG(v, LPAIF_RDMA_CHAN_MI2S),
+ &curr_addr);
if (ret) {
dev_err(soc_runtime->dev, "%s() error reading from rdmacurr reg: %d\n",
__func__, ret);
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct lpass_data *drvdata =
snd_soc_platform_get_drvdata(soc_runtime->platform);
+ struct lpass_variant *v = drvdata->variant;
unsigned int interrupts;
irqreturn_t ret = IRQ_NONE;
int rv;
rv = regmap_read(drvdata->lpaif_map,
- LPAIF_IRQSTAT_REG(LPAIF_IRQ_PORT_HOST), &interrupts);
+ LPAIF_IRQSTAT_REG(v, LPAIF_IRQ_PORT_HOST), &interrupts);
if (rv) {
dev_err(soc_runtime->dev, "%s() error reading from irqstat reg: %d\n",
__func__, rv);
if (interrupts & LPAIF_IRQ_PER(LPAIF_RDMA_CHAN_MI2S)) {
rv = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQCLEAR_REG(LPAIF_IRQ_PORT_HOST),
+ LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
LPAIF_IRQ_PER(LPAIF_RDMA_CHAN_MI2S));
if (rv) {
dev_err(soc_runtime->dev, "%s() error writing to irqclear reg: %d\n",
if (interrupts & LPAIF_IRQ_XRUN(LPAIF_RDMA_CHAN_MI2S)) {
rv = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQCLEAR_REG(LPAIF_IRQ_PORT_HOST),
+ LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
LPAIF_IRQ_XRUN(LPAIF_RDMA_CHAN_MI2S));
if (rv) {
dev_err(soc_runtime->dev, "%s() error writing to irqclear reg: %d\n",
if (interrupts & LPAIF_IRQ_ERR(LPAIF_RDMA_CHAN_MI2S)) {
rv = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQCLEAR_REG(LPAIF_IRQ_PORT_HOST),
+ LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
LPAIF_IRQ_ERR(LPAIF_RDMA_CHAN_MI2S));
if (rv) {
dev_err(soc_runtime->dev, "%s() error writing to irqclear reg: %d\n",
pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
struct lpass_data *drvdata =
snd_soc_platform_get_drvdata(soc_runtime->platform);
+ struct lpass_variant *v = drvdata->variant;
int ret;
soc_runtime->dev->coherent_dma_mask = DMA_BIT_MASK(32);
/* ensure audio hardware is disabled */
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQEN_REG(LPAIF_IRQ_PORT_HOST), 0);
+ LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST), 0);
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to irqen reg: %d\n",
__func__, ret);
return ret;
}
ret = regmap_write(drvdata->lpaif_map,
- LPAIF_RDMACTL_REG(LPAIF_RDMA_CHAN_MI2S), 0);
+ LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S), 0);
if (ret) {
dev_err(soc_runtime->dev, "%s() error writing to rdmactl reg: %d\n",
__func__, ret);
/* interrupts from the low-power audio interface (LPAIF) */
int lpaif_irq;
+
+ /* SOC specific variations in the LPASS IP integration */
+ struct lpass_variant *variant;
+};
+
+/* 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;
+
+ /* SOC specific intialization like clocks */
+ int (*init)(struct platform_device *pdev);
+ int (*exit)(struct platform_device *pdev);
+
+ /* SOC specific dais */
+ struct snd_soc_dai_driver *dai_driver;
+ int num_dai;
};
/* register the platform driver from the CPU DAI driver */
int asoc_qcom_lpass_platform_register(struct platform_device *);
+int asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev);
+int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev);
+int asoc_qcom_lpass_cpu_dai_probe(struct snd_soc_dai *dai);
+extern struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops;
#endif /* __LPASS_H__ */
projects / linux-beck.git / commitdiff