Commit c159a850 authored by Mark Brown's avatar Mark Brown

Merge remote-tracking branches 'asoc/topic/tdm' and 'asoc/topic/tegra' into asoc-next

......@@ -142,7 +142,7 @@ struct snd_soc_dai_ops {
* Called by soc_card drivers, normally in their hw_params.
*/
int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt);
int (*of_xlate_tdm_slot_mask)(unsigned int slots,
int (*xlate_tdm_slot_mask)(unsigned int slots,
unsigned int *tx_mask, unsigned int *rx_mask);
int (*set_tdm_slot)(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask,
......
......@@ -13,6 +13,7 @@ config SND_SOC_FSL_SPDIF
config SND_SOC_FSL_ESAI
tristate
select REGMAP_MMIO
select SND_SOC_FSL_UTILS
config SND_SOC_FSL_UTILS
tristate
......@@ -120,6 +121,7 @@ if SND_IMX_SOC
config SND_SOC_IMX_SSI
tristate
select SND_SOC_FSL_UTILS
config SND_SOC_IMX_PCM_FIQ
tristate
......
......@@ -18,6 +18,7 @@
#include "fsl_esai.h"
#include "imx-pcm.h"
#include "fsl_utils.h"
#define FSL_ESAI_RATES SNDRV_PCM_RATE_8000_192000
#define FSL_ESAI_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
......@@ -581,6 +582,7 @@ static struct snd_soc_dai_ops fsl_esai_dai_ops = {
.hw_params = fsl_esai_hw_params,
.set_sysclk = fsl_esai_set_dai_sysclk,
.set_fmt = fsl_esai_set_dai_fmt,
.xlate_tdm_slot_mask = fsl_asoc_xlate_tdm_slot_mask,
.set_tdm_slot = fsl_esai_set_dai_tdm_slot,
};
......
......@@ -86,6 +86,33 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np,
}
EXPORT_SYMBOL(fsl_asoc_get_dma_channel);
/**
* fsl_asoc_xlate_tdm_slot_mask - generate TDM slot TX/RX mask.
*
* @slots: Number of slots in use.
* @tx_mask: bitmask representing active TX slots.
* @rx_mask: bitmask representing active RX slots.
*
* This function used to generate the TDM slot TX/RX mask. And the TX/RX
* mask will use a 0 bit for an active slot as default, and the default
* active bits are at the LSB of the mask value.
*/
int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots,
unsigned int *tx_mask,
unsigned int *rx_mask)
{
if (!slots)
return -EINVAL;
if (tx_mask)
*tx_mask = ~((1 << slots) - 1);
if (rx_mask)
*rx_mask = ~((1 << slots) - 1);
return 0;
}
EXPORT_SYMBOL_GPL(fsl_asoc_xlate_tdm_slot_mask);
MODULE_AUTHOR("Timur Tabi <timur@freescale.com>");
MODULE_DESCRIPTION("Freescale ASoC utility code");
MODULE_LICENSE("GPL v2");
......@@ -22,5 +22,7 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np, const char *name,
struct snd_soc_dai_link *dai,
unsigned int *dma_channel_id,
unsigned int *dma_id);
int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots,
unsigned int *tx_mask,
unsigned int *rx_mask);
#endif /* _FSL_UTILS_H */
......@@ -50,6 +50,7 @@
#include <linux/platform_data/asoc-imx-ssi.h>
#include "imx-ssi.h"
#include "fsl_utils.h"
#define SSI_SACNT_DEFAULT (SSI_SACNT_AC97EN | SSI_SACNT_FV)
......@@ -339,6 +340,7 @@ static const struct snd_soc_dai_ops imx_ssi_pcm_dai_ops = {
.set_fmt = imx_ssi_set_dai_fmt,
.set_clkdiv = imx_ssi_set_dai_clkdiv,
.set_sysclk = imx_ssi_set_dai_sysclk,
.xlate_tdm_slot_mask = fsl_asoc_xlate_tdm_slot_mask,
.set_tdm_slot = imx_ssi_set_dai_tdm_slot,
.trigger = imx_ssi_trigger,
};
......
......@@ -3620,14 +3620,14 @@ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt);
/**
* snd_soc_of_xlate_tdm_slot - generate tx/rx slot mask.
* snd_soc_xlate_tdm_slot - generate tx/rx slot mask.
* @slots: Number of slots in use.
* @tx_mask: bitmask representing active TX slots.
* @rx_mask: bitmask representing active RX slots.
*
* Generates the TDM tx and rx slot default masks for DAI.
*/
static int snd_soc_of_xlate_tdm_slot_mask(unsigned int slots,
static int snd_soc_xlate_tdm_slot_mask(unsigned int slots,
unsigned int *tx_mask,
unsigned int *rx_mask)
{
......@@ -3657,11 +3657,11 @@ static int snd_soc_of_xlate_tdm_slot_mask(unsigned int slots,
int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
if (dai->driver && dai->driver->ops->of_xlate_tdm_slot_mask)
dai->driver->ops->of_xlate_tdm_slot_mask(slots,
if (dai->driver && dai->driver->ops->xlate_tdm_slot_mask)
dai->driver->ops->xlate_tdm_slot_mask(slots,
&tx_mask, &rx_mask);
else
snd_soc_of_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
if (dai->driver && dai->driver->ops->set_tdm_slot)
return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
......
......@@ -37,7 +37,6 @@
#include <sound/soc.h>
#include <sound/dmaengine_pcm.h>
#include "tegra_asoc_utils.h"
#include "tegra20_ac97.h"
#define DRV_NAME "tegra20-ac97"
......@@ -376,18 +375,10 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
ac97->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
ac97->playback_dma_data.maxburst = 4;
ret = tegra_asoc_utils_init(&ac97->util_data, &pdev->dev);
if (ret)
goto err_clk_put;
ret = tegra_asoc_utils_set_ac97_rate(&ac97->util_data);
if (ret)
goto err_asoc_utils_fini;
ret = clk_prepare_enable(ac97->clk_ac97);
if (ret) {
dev_err(&pdev->dev, "clk_enable failed: %d\n", ret);
goto err_asoc_utils_fini;
goto err;
}
ret = snd_soc_set_ac97_ops(&tegra20_ac97_ops);
......@@ -419,8 +410,6 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
snd_soc_unregister_component(&pdev->dev);
err_clk_disable_unprepare:
clk_disable_unprepare(ac97->clk_ac97);
err_asoc_utils_fini:
tegra_asoc_utils_fini(&ac97->util_data);
err_clk_put:
err:
snd_soc_set_ac97_ops(NULL);
......@@ -434,8 +423,6 @@ static int tegra20_ac97_platform_remove(struct platform_device *pdev)
tegra_pcm_platform_unregister(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
tegra_asoc_utils_fini(&ac97->util_data);
clk_disable_unprepare(ac97->clk_ac97);
snd_soc_set_ac97_ops(NULL);
......
......@@ -90,6 +90,5 @@ struct tegra20_ac97 {
struct regmap *regmap;
int reset_gpio;
int sync_gpio;
struct tegra_asoc_utils_data util_data;
};
#endif /* __TEGRA20_AC97_H__ */
......@@ -29,10 +29,13 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-wm9712"
struct tegra_wm9712 {
struct platform_device *codec;
struct tegra_asoc_utils_data util_data;
};
static const struct snd_soc_dapm_widget tegra_wm9712_dapm_widgets[] = {
......@@ -118,15 +121,25 @@ static int tegra_wm9712_driver_probe(struct platform_device *pdev)
tegra_wm9712_dai.platform_of_node = tegra_wm9712_dai.cpu_of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
goto codec_unregister;
ret = tegra_asoc_utils_set_ac97_rate(&machine->util_data);
if (ret)
goto asoc_utils_fini;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto codec_unregister;
goto asoc_utils_fini;
}
return 0;
asoc_utils_fini:
tegra_asoc_utils_fini(&machine->util_data);
codec_unregister:
platform_device_del(machine->codec);
codec_put:
......@@ -141,6 +154,8 @@ static int tegra_wm9712_driver_remove(struct platform_device *pdev)
snd_soc_unregister_card(card);
tegra_asoc_utils_fini(&machine->util_data);
platform_device_unregister(machine->codec);
return 0;
......
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