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Diffstat (limited to 'sound/soc/s3c24xx/neo1973_wm8753.c')
-rw-r--r--sound/soc/s3c24xx/neo1973_wm8753.c51
1 files changed, 6 insertions, 45 deletions
diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c
index f7fc231e238e..87ddfefcc2fb 100644
--- a/sound/soc/s3c24xx/neo1973_wm8753.c
+++ b/sound/soc/s3c24xx/neo1973_wm8753.c
@@ -602,6 +602,8 @@ static int lm4857_i2c_probe(struct i2c_client *client,
602{ 602{
603 DBG("Entered %s\n", __func__); 603 DBG("Entered %s\n", __func__);
604 604
605 i2c = client;
606
605 lm4857_write_regs(); 607 lm4857_write_regs();
606 return 0; 608 return 0;
607} 609}
@@ -610,6 +612,8 @@ static int lm4857_i2c_remove(struct i2c_client *client)
610{ 612{
611 DBG("Entered %s\n", __func__); 613 DBG("Entered %s\n", __func__);
612 614
615 i2c = NULL;
616
613 return 0; 617 return 0;
614} 618}
615 619
@@ -667,48 +671,6 @@ static struct i2c_driver lm4857_i2c_driver = {
667}; 671};
668 672
669static struct platform_device *neo1973_snd_device; 673static struct platform_device *neo1973_snd_device;
670static struct i2c_client *lm4857_client;
671
672static int __init neo1973_add_lm4857_device(struct platform_device *pdev,
673 int i2c_bus,
674 unsigned short i2c_address)
675{
676 struct i2c_board_info info;
677 struct i2c_adapter *adapter;
678 struct i2c_client *client;
679 int ret;
680
681 ret = i2c_add_driver(&lm4857_i2c_driver);
682 if (ret != 0) {
683 dev_err(&pdev->dev, "can't add lm4857 driver\n");
684 return ret;
685 }
686
687 memset(&info, 0, sizeof(struct i2c_board_info));
688 info.addr = i2c_address;
689 strlcpy(info.type, "neo1973_lm4857", I2C_NAME_SIZE);
690
691 adapter = i2c_get_adapter(i2c_bus);
692 if (!adapter) {
693 dev_err(&pdev->dev, "can't get i2c adapter %d\n", i2c_bus);
694 goto err_driver;
695 }
696
697 client = i2c_new_device(adapter, &info);
698 i2c_put_adapter(adapter);
699 if (!client) {
700 dev_err(&pdev->dev, "can't add lm4857 device at 0x%x\n",
701 (unsigned int)info.addr);
702 goto err_driver;
703 }
704
705 lm4857_client = client;
706 return 0;
707
708err_driver:
709 i2c_del_driver(&lm4857_i2c_driver);
710 return -ENODEV;
711}
712 674
713static int __init neo1973_init(void) 675static int __init neo1973_init(void)
714{ 676{
@@ -735,8 +697,8 @@ static int __init neo1973_init(void)
735 return ret; 697 return ret;
736 } 698 }
737 699
738 ret = neo1973_add_lm4857_device(neo1973_snd_device, 700 ret = i2c_add_driver(&lm4857_i2c_driver);
739 0, 0x7C); 701
740 if (ret != 0) 702 if (ret != 0)
741 platform_device_unregister(neo1973_snd_device); 703 platform_device_unregister(neo1973_snd_device);
742 704
@@ -747,7 +709,6 @@ static void __exit neo1973_exit(void)
747{ 709{
748 DBG("Entered %s\n", __func__); 710 DBG("Entered %s\n", __func__);
749 711
750 i2c_unregister_device(lm4857_client);
751 i2c_del_driver(&lm4857_i2c_driver); 712 i2c_del_driver(&lm4857_i2c_driver);
752 platform_device_unregister(neo1973_snd_device); 713 platform_device_unregister(neo1973_snd_device);
753} 714}