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author | Marek Vasut <marek.vasut@gmail.com> | 2010-04-08 20:48:51 +0200 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-04-09 12:17:42 +0100 |
commit | 6ca0c22ef8a4e988e2487d25964d55e6c37c5785 (patch) | |
tree | 81d76373c822209b0e69559a472cf5ca9f2c239d /sound/soc/pxa | |
parent | 53a61d967a480307db4c8f7950ddb8bb1a0fda9b (diff) | |
download | talos-obmc-linux-6ca0c22ef8a4e988e2487d25964d55e6c37c5785.tar.gz talos-obmc-linux-6ca0c22ef8a4e988e2487d25964d55e6c37c5785.zip |
ASoC: WM8750: Convert to new API
Register the WM8750 as a SPI or I2C device. This patch mostly shuffles code
around. Hugely inspired by WM8753 which was already converted.
Also, this patch fixes the Jive and Spitz machine.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/pxa')
-rw-r--r-- | sound/soc/pxa/spitz.c | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c index c4cd2acaacb4..1941a357e8c4 100644 --- a/sound/soc/pxa/spitz.c +++ b/sound/soc/pxa/spitz.c @@ -322,19 +322,44 @@ static struct snd_soc_card snd_soc_spitz = { .num_links = 1, }; -/* spitz audio private data */ -static struct wm8750_setup_data spitz_wm8750_setup = { - .i2c_bus = 0, - .i2c_address = 0x1b, -}; - /* spitz audio subsystem */ static struct snd_soc_device spitz_snd_devdata = { .card = &snd_soc_spitz, .codec_dev = &soc_codec_dev_wm8750, - .codec_data = &spitz_wm8750_setup, }; +/* + * FIXME: This is a temporary bodge to avoid cross-tree merge issues. + * New drivers should register the wm8750 I2C device in the machine + * setup code (under arch/arm for ARM systems). + */ +static int wm8750_i2c_register(void) +{ + struct i2c_board_info info; + struct i2c_adapter *adapter; + struct i2c_client *client; + + memset(&info, 0, sizeof(struct i2c_board_info)); + info.addr = 0x1b; + strlcpy(info.type, "wm8750", I2C_NAME_SIZE); + + adapter = i2c_get_adapter(0); + if (!adapter) { + printk(KERN_ERR "can't get i2c adapter 0\n"); + return -ENODEV; + } + + client = i2c_new_device(adapter, &info); + i2c_put_adapter(adapter); + if (!client) { + printk(KERN_ERR "can't add i2c device at 0x%x\n", + (unsigned int)info.addr); + return -ENODEV; + } + + return 0; +} + static struct platform_device *spitz_snd_device; static int __init spitz_init(void) @@ -344,6 +369,10 @@ static int __init spitz_init(void) if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita())) return -ENODEV; + ret = wm8750_i2c_setup(); + if (ret != 0) + return ret; + spitz_snd_device = platform_device_alloc("soc-audio", -1); if (!spitz_snd_device) return -ENOMEM; |