diff options
Diffstat (limited to 'sound/soc/codecs/uda1380.c')
-rw-r--r-- | sound/soc/codecs/uda1380.c | 77 |
1 files changed, 21 insertions, 56 deletions
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c index 533e3bb444e4..2918fdb95e58 100644 --- a/sound/soc/codecs/uda1380.c +++ b/sound/soc/codecs/uda1380.c @@ -698,25 +698,10 @@ static int uda1380_probe(struct snd_soc_codec *codec) codec->hw_write = (hw_write_t)i2c_master_send; codec->control_data = uda1380->control_data; - if (!pdata) - return -EINVAL; - - if (gpio_is_valid(pdata->gpio_reset)) { - ret = gpio_request_one(pdata->gpio_reset, GPIOF_OUT_INIT_LOW, - "uda1380 reset"); - if (ret) - goto err_out; - } - - if (gpio_is_valid(pdata->gpio_power)) { - ret = gpio_request_one(pdata->gpio_power, GPIOF_OUT_INIT_LOW, - "uda1380 power"); - if (ret) - goto err_free_gpio; - } else { + if (!gpio_is_valid(pdata->gpio_power)) { ret = uda1380_reset(codec); if (ret) - goto err_free_gpio; + return ret; } INIT_WORK(&uda1380->work, uda1380_flush_work); @@ -733,28 +718,10 @@ static int uda1380_probe(struct snd_soc_codec *codec) } return 0; - -err_free_gpio: - if (gpio_is_valid(pdata->gpio_reset)) - gpio_free(pdata->gpio_reset); -err_out: - return ret; -} - -/* power down chip */ -static int uda1380_remove(struct snd_soc_codec *codec) -{ - struct uda1380_platform_data *pdata =codec->dev->platform_data; - - gpio_free(pdata->gpio_reset); - gpio_free(pdata->gpio_power); - - return 0; } static struct snd_soc_codec_driver soc_codec_dev_uda1380 = { .probe = uda1380_probe, - .remove = uda1380_remove, .read = uda1380_read_reg_cache, .write = uda1380_write, .set_bias_level = uda1380_set_bias_level, @@ -775,18 +742,35 @@ static struct snd_soc_codec_driver soc_codec_dev_uda1380 = { }, }; -#if IS_ENABLED(CONFIG_I2C) static int uda1380_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { + struct uda1380_platform_data *pdata = i2c->dev.platform_data; struct uda1380_priv *uda1380; int ret; + if (!pdata) + return -EINVAL; + uda1380 = devm_kzalloc(&i2c->dev, sizeof(struct uda1380_priv), GFP_KERNEL); if (uda1380 == NULL) return -ENOMEM; + if (gpio_is_valid(pdata->gpio_reset)) { + ret = devm_gpio_request_one(&i2c->dev, pdata->gpio_reset, + GPIOF_OUT_INIT_LOW, "uda1380 reset"); + if (ret) + return ret; + } + + if (gpio_is_valid(pdata->gpio_power)) { + ret = devm_gpio_request_one(&i2c->dev, pdata->gpio_power, + GPIOF_OUT_INIT_LOW, "uda1380 power"); + if (ret) + return ret; + } + i2c_set_clientdata(i2c, uda1380); uda1380->control_data = i2c; @@ -815,27 +799,8 @@ static struct i2c_driver uda1380_i2c_driver = { .remove = uda1380_i2c_remove, .id_table = uda1380_i2c_id, }; -#endif -static int __init uda1380_modinit(void) -{ - int ret = 0; -#if IS_ENABLED(CONFIG_I2C) - ret = i2c_add_driver(&uda1380_i2c_driver); - if (ret != 0) - pr_err("Failed to register UDA1380 I2C driver: %d\n", ret); -#endif - return ret; -} -module_init(uda1380_modinit); - -static void __exit uda1380_exit(void) -{ -#if IS_ENABLED(CONFIG_I2C) - i2c_del_driver(&uda1380_i2c_driver); -#endif -} -module_exit(uda1380_exit); +module_i2c_driver(uda1380_i2c_driver); MODULE_AUTHOR("Giorgio Padrin"); MODULE_DESCRIPTION("Audio support for codec Philips UDA1380"); |