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authorMarek Vasut <marek.vasut@gmail.com>2010-04-08 20:48:51 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-04-09 12:17:42 +0100
commit6ca0c22ef8a4e988e2487d25964d55e6c37c5785 (patch)
tree81d76373c822209b0e69559a472cf5ca9f2c239d /sound/soc/pxa
parent53a61d967a480307db4c8f7950ddb8bb1a0fda9b (diff)
downloadtalos-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.c43
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;
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