Commit 2f42a776 authored by Mark Brown's avatar Mark Brown
Browse files

Merge remote-tracking branches 'asoc/topic/adsp', 'asoc/topic/ak4613',...

Merge remote-tracking branches 'asoc/topic/adsp', 'asoc/topic/ak4613', 'asoc/topic/au1761' and 'asoc/topic/blackfin' into asoc-next
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+1 −1
Original line number Diff line number Diff line
@@ -119,7 +119,7 @@ static int bfin_eval_adau1373_codec_init(struct snd_soc_pcm_runtime *rtd)

	return ret;
}
static struct snd_soc_ops bfin_eval_adau1373_ops = {
static const struct snd_soc_ops bfin_eval_adau1373_ops = {
	.hw_params = bfin_eval_adau1373_hw_params,
};

+1 −1
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ static int bfin_eval_adav80x_codec_init(struct snd_soc_pcm_runtime *rtd)
	return 0;
}

static struct snd_soc_ops bfin_eval_adav80x_ops = {
static const struct snd_soc_ops bfin_eval_adav80x_ops = {
	.hw_params = bfin_eval_adav80x_hw_params,
};

+4 −2
Original line number Diff line number Diff line
@@ -303,12 +303,14 @@ config SND_SOC_ADAU1761
	select SND_SOC_ADAU17X1

config SND_SOC_ADAU1761_I2C
	tristate
	tristate "Analog Devices AU1761 CODEC - I2C"
	depends on I2C
	select SND_SOC_ADAU1761
	select REGMAP_I2C

config SND_SOC_ADAU1761_SPI
	tristate
	tristate "Analog Devices AU1761 CODEC - SPI"
	depends on SPI
	select SND_SOC_ADAU1761
	select REGMAP_SPI

+8 −2
Original line number Diff line number Diff line
@@ -75,6 +75,12 @@
#define DFS_DOUBLE_SPEED	(1 << 2)
#define DFS_QUAD_SPEED		(2 << 2)

/* ICTRL */
#define ICTRL_MASK	(0x3)

/* OCTRL */
#define OCTRL_MASK	(0x3F)

struct ak4613_formats {
	unsigned int width;
	unsigned int fmt;
@@ -365,8 +371,8 @@ static int ak4613_dai_hw_params(struct snd_pcm_substream *substream,
	snd_soc_update_bits(codec, CTRL1, FMT_MASK, fmt_ctrl);
	snd_soc_update_bits(codec, CTRL2, DFS_MASK, ctrl2);

	snd_soc_write(codec, ICTRL, priv->ic);
	snd_soc_write(codec, OCTRL, priv->oc);
	snd_soc_update_bits(codec, ICTRL, ICTRL_MASK, priv->ic);
	snd_soc_update_bits(codec, OCTRL, OCTRL_MASK, priv->oc);

hw_params_end:
	if (ret < 0)
+281 −43
Original line number Diff line number Diff line
@@ -114,9 +114,11 @@

#define ADSP2_CONTROL                     0x0
#define ADSP2_CLOCKING                    0x1
#define ADSP2V2_CLOCKING                  0x2
#define ADSP2_STATUS1                     0x4
#define ADSP2_WDMA_CONFIG_1               0x30
#define ADSP2_WDMA_CONFIG_2               0x31
#define ADSP2V2_WDMA_CONFIG_2             0x32
#define ADSP2_RDMA_CONFIG_1               0x34

#define ADSP2_SCRATCH0                    0x40
@@ -124,6 +126,9 @@
#define ADSP2_SCRATCH2                    0x42
#define ADSP2_SCRATCH3                    0x43

#define ADSP2V2_SCRATCH0_1                0x40
#define ADSP2V2_SCRATCH2_3                0x42

/*
 * ADSP2 Control
 */
@@ -152,6 +157,17 @@
#define ADSP2_CLK_SEL_SHIFT                    0  /* CLK_SEL_ENA */
#define ADSP2_CLK_SEL_WIDTH                    3  /* CLK_SEL_ENA */

/*
 * ADSP2V2 clocking
 */
#define ADSP2V2_CLK_SEL_MASK             0x70000  /* CLK_SEL_ENA */
#define ADSP2V2_CLK_SEL_SHIFT                 16  /* CLK_SEL_ENA */
#define ADSP2V2_CLK_SEL_WIDTH                  3  /* CLK_SEL_ENA */

#define ADSP2V2_RATE_MASK                 0x7800  /* DSP_RATE */
#define ADSP2V2_RATE_SHIFT                    11  /* DSP_RATE */
#define ADSP2V2_RATE_WIDTH                     4  /* DSP_RATE */

/*
 * ADSP2 Status 1
 */
@@ -160,6 +176,37 @@
#define ADSP2_RAM_RDY_SHIFT                    0
#define ADSP2_RAM_RDY_WIDTH                    1

/*
 * ADSP2 Lock support
 */
#define ADSP2_LOCK_CODE_0                    0x5555
#define ADSP2_LOCK_CODE_1                    0xAAAA

#define ADSP2_WATCHDOG                       0x0A
#define ADSP2_BUS_ERR_ADDR                   0x52
#define ADSP2_REGION_LOCK_STATUS             0x64
#define ADSP2_LOCK_REGION_1_LOCK_REGION_0    0x66
#define ADSP2_LOCK_REGION_3_LOCK_REGION_2    0x68
#define ADSP2_LOCK_REGION_5_LOCK_REGION_4    0x6A
#define ADSP2_LOCK_REGION_7_LOCK_REGION_6    0x6C
#define ADSP2_LOCK_REGION_9_LOCK_REGION_8    0x6E
#define ADSP2_LOCK_REGION_CTRL               0x7A
#define ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR    0x7C

#define ADSP2_REGION_LOCK_ERR_MASK           0x8000
#define ADSP2_SLAVE_ERR_MASK                 0x4000
#define ADSP2_WDT_TIMEOUT_STS_MASK           0x2000
#define ADSP2_CTRL_ERR_PAUSE_ENA             0x0002
#define ADSP2_CTRL_ERR_EINT                  0x0001

#define ADSP2_BUS_ERR_ADDR_MASK              0x00FFFFFF
#define ADSP2_XMEM_ERR_ADDR_MASK             0x0000FFFF
#define ADSP2_PMEM_ERR_ADDR_MASK             0x7FFF0000
#define ADSP2_PMEM_ERR_ADDR_SHIFT            16
#define ADSP2_WDT_ENA_MASK                   0xFFFFFFFD

#define ADSP2_LOCK_REGION_SHIFT              16

#define ADSP_MAX_STD_CTRL_SIZE               512

#define WM_ADSP_ACKED_CTL_TIMEOUT_MS         100
@@ -683,6 +730,9 @@ static const struct soc_enum wm_adsp_fw_enum[] = {
	SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
	SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
	SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
	SOC_ENUM_SINGLE(0, 4, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
	SOC_ENUM_SINGLE(0, 5, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
	SOC_ENUM_SINGLE(0, 6, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
};

const struct snd_kcontrol_new wm_adsp_fw_controls[] = {
@@ -694,6 +744,12 @@ const struct snd_kcontrol_new wm_adsp_fw_controls[] = {
		     wm_adsp_fw_get, wm_adsp_fw_put),
	SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3],
		     wm_adsp_fw_get, wm_adsp_fw_put),
	SOC_ENUM_EXT("DSP5 Firmware", wm_adsp_fw_enum[4],
		     wm_adsp_fw_get, wm_adsp_fw_put),
	SOC_ENUM_EXT("DSP6 Firmware", wm_adsp_fw_enum[5],
		     wm_adsp_fw_get, wm_adsp_fw_put),
	SOC_ENUM_EXT("DSP7 Firmware", wm_adsp_fw_enum[6],
		     wm_adsp_fw_get, wm_adsp_fw_put),
};
EXPORT_SYMBOL_GPL(wm_adsp_fw_controls);

@@ -750,6 +806,29 @@ static void wm_adsp2_show_fw_status(struct wm_adsp *dsp)
		 be16_to_cpu(scratch[3]));
}

static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp)
{
	u32 scratch[2];
	int ret;

	ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1,
			      scratch, sizeof(scratch));

	if (ret) {
		adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret);
		return;
	}

	scratch[0] = be32_to_cpu(scratch[0]);
	scratch[1] = be32_to_cpu(scratch[1]);

	adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n",
		 scratch[0] & 0xFFFF,
		 scratch[0] >> 16,
		 scratch[1] & 0xFFFF,
		 scratch[1] >> 16);
}

static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext)
{
	return container_of(ext, struct wm_coeff_ctl, bytes_ext);
@@ -2435,10 +2514,17 @@ static int wm_adsp2_ena(struct wm_adsp *dsp)
	unsigned int val;
	int ret, count;

	ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL,
	switch (dsp->rev) {
	case 0:
		ret = regmap_update_bits_async(dsp->regmap,
					       dsp->base + ADSP2_CONTROL,
					       ADSP2_SYS_ENA, ADSP2_SYS_ENA);
		if (ret != 0)
			return ret;
		break;
	default:
		break;
	}

	/* Wait for the RAM to start, should be near instantaneous */
	for (count = 0; count < 10; ++count) {
@@ -2497,11 +2583,17 @@ static void wm_adsp2_boot_work(struct work_struct *work)
	if (ret != 0)
		goto err_ena;

	switch (dsp->rev) {
	case 0:
		/* Turn DSP back off until we are ready to run */
		ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
					 ADSP2_SYS_ENA, 0);
		if (ret != 0)
			goto err_ena;
		break;
	default:
		break;
	}

	dsp->booted = true;

@@ -2523,12 +2615,21 @@ static void wm_adsp2_set_dspclk(struct wm_adsp *dsp, unsigned int freq)
{
	int ret;

	switch (dsp->rev) {
	case 0:
		ret = regmap_update_bits_async(dsp->regmap,
					       dsp->base + ADSP2_CLOCKING,
					       ADSP2_CLK_SEL_MASK,
					       freq << ADSP2_CLK_SEL_SHIFT);
	if (ret != 0)
		if (ret) {
			adsp_err(dsp, "Failed to set clock rate: %d\n", ret);
			return;
		}
		break;
	default:
		/* clock is handled by parent codec driver */
		break;
	}
}

int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol,
@@ -2568,6 +2669,18 @@ int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put);

static void wm_adsp_stop_watchdog(struct wm_adsp *dsp)
{
	switch (dsp->rev) {
	case 0:
	case 1:
		return;
	default:
		regmap_update_bits(dsp->regmap, dsp->base + ADSP2_WATCHDOG,
				   ADSP2_WDT_ENA_MASK, 0);
	}
}

int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
			 struct snd_kcontrol *kcontrol, int event,
			 unsigned int freq)
@@ -2640,6 +2753,8 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
		if (ret != 0)
			goto err;

		wm_adsp2_lock(dsp, dsp->lock_regions);

		ret = regmap_update_bits(dsp->regmap,
					 dsp->base + ADSP2_CONTROL,
					 ADSP2_CORE_ENA | ADSP2_START,
@@ -2663,23 +2778,49 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
		/* Tell the firmware to cleanup */
		wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN);

		wm_adsp_stop_watchdog(dsp);

		/* Log firmware state, it can be useful for analysis */
		switch (dsp->rev) {
		case 0:
			wm_adsp2_show_fw_status(dsp);
			break;
		default:
			wm_adsp2v2_show_fw_status(dsp);
			break;
		}

		mutex_lock(&dsp->pwr_lock);

		dsp->running = false;

		regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
		regmap_update_bits(dsp->regmap,
				   dsp->base + ADSP2_CONTROL,
				   ADSP2_CORE_ENA | ADSP2_START, 0);

		/* Make sure DMAs are quiesced */
		regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0);
		regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0);
		regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0);

		regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
		switch (dsp->rev) {
		case 0:
			regmap_write(dsp->regmap,
				     dsp->base + ADSP2_RDMA_CONFIG_1, 0);
			regmap_write(dsp->regmap,
				     dsp->base + ADSP2_WDMA_CONFIG_1, 0);
			regmap_write(dsp->regmap,
				     dsp->base + ADSP2_WDMA_CONFIG_2, 0);

			regmap_update_bits(dsp->regmap,
					   dsp->base + ADSP2_CONTROL,
					   ADSP2_SYS_ENA, 0);
			break;
		default:
			regmap_write(dsp->regmap,
				     dsp->base + ADSP2_RDMA_CONFIG_1, 0);
			regmap_write(dsp->regmap,
				     dsp->base + ADSP2_WDMA_CONFIG_1, 0);
			regmap_write(dsp->regmap,
				     dsp->base + ADSP2V2_WDMA_CONFIG_2, 0);
			break;
		}

		if (wm_adsp_fw[dsp->fw].num_caps != 0)
			wm_adsp_buffer_free(dsp);
@@ -2732,16 +2873,23 @@ int wm_adsp2_init(struct wm_adsp *dsp)
{
	int ret;

	switch (dsp->rev) {
	case 0:
		/*
		 * Disable the DSP memory by default when in reset for a small
		 * power saving.
		 */
		ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
					 ADSP2_MEM_ENA, 0);
	if (ret != 0) {
		adsp_err(dsp, "Failed to clear memory retention: %d\n", ret);
		if (ret) {
			adsp_err(dsp,
				 "Failed to clear memory retention: %d\n", ret);
			return ret;
		}
		break;
	default:
		break;
	}

	INIT_LIST_HEAD(&dsp->alg_regions);
	INIT_LIST_HEAD(&dsp->ctl_list);
@@ -3523,4 +3671,94 @@ int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf,
}
EXPORT_SYMBOL_GPL(wm_adsp_compr_copy);

int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions)
{
	struct regmap *regmap = dsp->regmap;
	unsigned int code0, code1, lock_reg;

	if (!(lock_regions & WM_ADSP2_REGION_ALL))
		return 0;

	lock_regions &= WM_ADSP2_REGION_ALL;
	lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0;

	while (lock_regions) {
		code0 = code1 = 0;
		if (lock_regions & BIT(0)) {
			code0 = ADSP2_LOCK_CODE_0;
			code1 = ADSP2_LOCK_CODE_1;
		}
		if (lock_regions & BIT(1)) {
			code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT;
			code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT;
		}
		regmap_write(regmap, lock_reg, code0);
		regmap_write(regmap, lock_reg, code1);
		lock_regions >>= 2;
		lock_reg += 2;
	}

	return 0;
}
EXPORT_SYMBOL_GPL(wm_adsp2_lock);

irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp)
{
	unsigned int val;
	struct regmap *regmap = dsp->regmap;
	int ret = 0;

	ret = regmap_read(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, &val);
	if (ret) {
		adsp_err(dsp,
			"Failed to read Region Lock Ctrl register: %d\n", ret);
		return IRQ_HANDLED;
	}

	if (val & ADSP2_WDT_TIMEOUT_STS_MASK) {
		adsp_err(dsp, "watchdog timeout error\n");
		wm_adsp_stop_watchdog(dsp);
	}

	if (val & (ADSP2_SLAVE_ERR_MASK | ADSP2_REGION_LOCK_ERR_MASK)) {
		if (val & ADSP2_SLAVE_ERR_MASK)
			adsp_err(dsp, "bus error: slave error\n");
		else
			adsp_err(dsp, "bus error: region lock error\n");

		ret = regmap_read(regmap, dsp->base + ADSP2_BUS_ERR_ADDR, &val);
		if (ret) {
			adsp_err(dsp,
				 "Failed to read Bus Err Addr register: %d\n",
				 ret);
			return IRQ_HANDLED;
		}

		adsp_err(dsp, "bus error address = 0x%x\n",
			 val & ADSP2_BUS_ERR_ADDR_MASK);

		ret = regmap_read(regmap,
				  dsp->base + ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR,
				  &val);
		if (ret) {
			adsp_err(dsp,
				 "Failed to read Pmem Xmem Err Addr register: %d\n",
				 ret);
			return IRQ_HANDLED;
		}

		adsp_err(dsp, "xmem error address = 0x%x\n",
			 val & ADSP2_XMEM_ERR_ADDR_MASK);
		adsp_err(dsp, "pmem error address = 0x%x\n",
			 (val & ADSP2_PMEM_ERR_ADDR_MASK) >>
			 ADSP2_PMEM_ERR_ADDR_SHIFT);
	}

	regmap_update_bits(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL,
			   ADSP2_CTRL_ERR_EINT, ADSP2_CTRL_ERR_EINT);

	return IRQ_HANDLED;
}
EXPORT_SYMBOL_GPL(wm_adsp2_bus_error);

MODULE_LICENSE("GPL v2");
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