diff options
Diffstat (limited to 'drivers/sound/max98095.c')
| -rw-r--r-- | drivers/sound/max98095.c | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/drivers/sound/max98095.c b/drivers/sound/max98095.c index 7a3dbd0984..d6710dfaa7 100644 --- a/drivers/sound/max98095.c +++ b/drivers/sound/max98095.c @@ -11,6 +11,8 @@ */ #include <common.h> +#include <audio_codec.h> +#include <dm.h> #include <div64.h> #include <fdtdec.h> #include <i2c.h> @@ -28,6 +30,7 @@ struct max98095_priv { unsigned int rate; unsigned int fmt; int i2c_addr; + struct udevice *dev; }; /* Index 0 is reserved. */ @@ -48,7 +51,12 @@ static int max98095_i2c_write(struct max98095_priv *priv, unsigned int reg, { debug("%s: Write Addr : 0x%02X, Data : 0x%02X\n", __func__, reg, data); +#ifdef CONFIG_DM_SOUND + debug("dev = %s\n", priv->dev->name); + return dm_i2c_write(priv->dev, reg, &data, 1); +#else return i2c_write(priv->i2c_addr, reg, 1, &data, 1); +#endif } /* @@ -65,7 +73,11 @@ static unsigned int max98095_i2c_read(struct max98095_priv *priv, { int ret; +#ifdef CONFIG_DM_SOUND + return dm_i2c_read(priv->dev, reg, data, 1); +#else ret = i2c_read(priv->i2c_addr, reg, 1, data, 1); +#endif if (ret != 0) { debug("%s: Error while reading register %#04x\n", __func__, reg); @@ -484,7 +496,7 @@ static int max98095_do_init(struct max98095_priv *priv, ret = max98095_setup_interface(priv, aif_id); if (ret < 0) { - debug("%s: max98095 codec chip init failed\n", __func__); + debug("%s: max98095 setup interface failed\n", __func__); return ret; } @@ -507,6 +519,7 @@ static int max98095_do_init(struct max98095_priv *priv, return ret; } +#ifndef CONFIG_DM_SOUND static int get_max98095_codec_values(struct sound_codec_info *pcodec_info, const void *blob) { @@ -582,3 +595,47 @@ int max98095_init(const void *blob, enum en_max_audio_interface aif_id, return ret; } +#endif + +static int max98095_set_params(struct udevice *dev, int interface, int rate, + int mclk_freq, int bits_per_sample, + uint channels) +{ + struct max98095_priv *priv = dev_get_priv(dev); + + return max98095_do_init(priv, interface, rate, mclk_freq, + bits_per_sample); +} + +static int max98095_probe(struct udevice *dev) +{ + struct max98095_priv *priv = dev_get_priv(dev); + int ret; + + priv->dev = dev; + ret = max98095_device_init(priv); + if (ret < 0) { + debug("%s: max98095 codec chip init failed\n", __func__); + return ret; + } + + return 0; +} + +static const struct audio_codec_ops max98095_ops = { + .set_params = max98095_set_params, +}; + +static const struct udevice_id max98095_ids[] = { + { .compatible = "maxim,max98095" }, + { } +}; + +U_BOOT_DRIVER(max98095) = { + .name = "max98095", + .id = UCLASS_AUDIO_CODEC, + .of_match = max98095_ids, + .probe = max98095_probe, + .ops = &max98095_ops, + .priv_auto_alloc_size = sizeof(struct max98095_priv), +}; |