MFD: mcp/ucb1x00: separate ucb1x00 driver data from the MCP data
Patch taken from 5dd7bf59e0 (ARM: sa11x0: Implement autoloading of codec
and codec pdata for mcp bus.) by Jochen Friedrich <jochen@scram.de>.
This adds just the codec data part of the patch.
Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c
index 280a4f8..c409d63 100644
--- a/drivers/mfd/mcp-core.c
+++ b/drivers/mfd/mcp-core.c
@@ -217,8 +217,9 @@
}
EXPORT_SYMBOL(mcp_host_alloc);
-int mcp_host_add(struct mcp *mcp)
+int mcp_host_add(struct mcp *mcp, void *pdata)
{
+ mcp->attached_device.platform_data = pdata;
dev_set_name(&mcp->attached_device, "mcp0");
return device_add(&mcp->attached_device);
}
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 420710b..960ebc7 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -194,7 +194,6 @@
mcp->owner = THIS_MODULE;
mcp->ops = &mcp_sa11x0;
mcp->sclk_rate = data->sclk_rate;
- mcp->gpio_base = data->gpio_base;
m = priv(mcp);
m->mccr0 = data->mccr0 | 0x7f7f;
@@ -229,7 +228,7 @@
mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
mcp->sclk_rate;
- ret = mcp_host_add(mcp);
+ ret = mcp_host_add(mcp, data->codec_pdata);
if (ret == 0)
return 0;
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index f2fb420..6825169 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -534,6 +534,7 @@
{
struct ucb1x00 *ucb;
struct ucb1x00_driver *drv;
+ struct ucb1x00_plat_data *pdata;
unsigned int id;
int ret = -ENODEV;
int temp;
@@ -551,7 +552,7 @@
if (!ucb)
goto err_disable;
-
+ pdata = mcp->attached_device.platform_data;
ucb->dev.class = &ucb1x00_class;
ucb->dev.parent = &mcp->attached_device;
dev_set_name(&ucb->dev, "ucb1x00");
@@ -570,9 +571,9 @@
}
ucb->gpio.base = -1;
- if (mcp->gpio_base != 0) {
+ if (pdata && pdata->gpio_base) {
ucb->gpio.label = dev_name(&ucb->dev);
- ucb->gpio.base = mcp->gpio_base;
+ ucb->gpio.base = pdata->gpio_base;
ucb->gpio.ngpio = 10;
ucb->gpio.set = ucb1x00_gpio_set;
ucb->gpio.get = ucb1x00_gpio_get;