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dm: sound: max98095: Drop g_codec_info and g_max98095_info

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These are only used in two functions so can be made local.

Also change the first argument of max98095_do_init() to suit.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-12-03 04:37:32 -07:00
parent 62ba831872
commit 04660d6424
1 changed files with 12 additions and 15 deletions
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27
drivers/sound/max98095.c
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@ -31,9 +31,6 @@ struct max98095_priv {
int i2c_addr;
};
static struct sound_codec_info g_codec_info;
struct max98095_priv g_max98095_info;
/* Index 0 is reserved. */
int rate_table[] = {0, 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000,
88200, 96000};
@ -479,31 +476,30 @@ static int max98095_setup_interface(struct max98095_priv *priv,
return 0;
}
static int max98095_do_init(struct sound_codec_info *pcodec_info,
static int max98095_do_init(struct max98095_priv *priv,
enum en_max_audio_interface aif_id,
int sampling_rate, int mclk_freq,
int bits_per_sample)
{
int ret = 0;
ret = max98095_setup_interface(&g_max98095_info, aif_id);
ret = max98095_setup_interface(priv, aif_id);
if (ret < 0) {
debug("%s: max98095 codec chip init failed\n", __func__);
return ret;
}
ret = max98095_set_sysclk(&g_max98095_info, mclk_freq);
ret = max98095_set_sysclk(priv, mclk_freq);
if (ret < 0) {
debug("%s: max98095 codec set sys clock failed\n", __func__);
return ret;
}
ret = max98095_hw_params(&g_max98095_info, aif_id, sampling_rate,
ret = max98095_hw_params(priv, aif_id, sampling_rate,
bits_per_sample);
if (ret == 0) {
ret = max98095_set_fmt(&g_max98095_info,
SND_SOC_DAIFMT_I2S |
ret = max98095_set_fmt(priv, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
aif_id);
@ -564,24 +560,25 @@ int max98095_init(const void *blob, enum en_max_audio_interface aif_id,
{
int ret;
int old_bus = i2c_get_bus_num();
struct sound_codec_info *pcodec_info = &g_codec_info;
struct sound_codec_info pcodec_info;
struct max98095_priv max98095_info;
if (get_max98095_codec_values(pcodec_info, blob) < 0) {
if (get_max98095_codec_values(&pcodec_info, blob) < 0) {
debug("FDT Codec values failed\n");
return -1;
}
i2c_set_bus_num(pcodec_info->i2c_bus);
i2c_set_bus_num(pcodec_info.i2c_bus);
/* shift the device address by 1 for 7 bit addressing */
g_max98095_info.i2c_addr = pcodec_info->i2c_dev_addr >> 1;
ret = max98095_device_init(&g_max98095_info);
max98095_info.i2c_addr = pcodec_info.i2c_dev_addr >> 1;
ret = max98095_device_init(&max98095_info);
if (ret < 0) {
debug("%s: max98095 codec chip init failed\n", __func__);
return ret;
}
ret = max98095_do_init(pcodec_info, aif_id, sampling_rate, mclk_freq,
ret = max98095_do_init(&max98095_info, aif_id, sampling_rate, mclk_freq,
bits_per_sample);
i2c_set_bus_num(old_bus);