The correct way to disable or enable the controller is to wait until the
DW_IC_ENABLE_STATUS register bit matches the bit we program into DW_IC_ENABLE
register. This procedure is described in the DesignWare I2C databook.
By doing this we can be sure that the controller is in correct state once
The correct way to disable or enable the controller is to wait until the
DW_IC_ENABLE_STATUS register bit matches the bit we program into DW_IC_ENABLE
register. This procedure is described in the DesignWare I2C databook.
By doing this we can be sure that the controller is in correct state once
On Tue, Apr 09, 2013 at 11:28:57AM +0200, Wolfram Sang wrote:
> On Tue, Apr 09, 2013 at 12:28:36PM +0300, Mika Westerberg wrote:
> > On Tue, Apr 09, 2013 at 11:09:14AM +0200, Wolfram Sang wrote:
> > >
> > > > +static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
> > > > +{
> > > > +
On Tue, Apr 09, 2013 at 12:28:36PM +0300, Mika Westerberg wrote:
> On Tue, Apr 09, 2013 at 11:09:14AM +0200, Wolfram Sang wrote:
> >
> > > +static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
> > > +{
> > > + int timeout = 100;
> > > +
> > > + do {
> > > + dw_writel(dev,
On Tue, Apr 09, 2013 at 11:09:14AM +0200, Wolfram Sang wrote:
>
> > +static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
> > +{
> > + int timeout = 100;
> > +
> > + do {
> > + dw_writel(dev, enable, DW_IC_ENABLE);
> > + if ((dw_readl(dev, DW_IC_ENABLE_STATUS)
> +static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
> +{
> + int timeout = 100;
> +
> + do {
> + dw_writel(dev, enable, DW_IC_ENABLE);
> + if ((dw_readl(dev, DW_IC_ENABLE_STATUS) & 1) == enable)
> + return;
> +
> +
+static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
+{
+ int timeout = 100;
+
+ do {
+ dw_writel(dev, enable, DW_IC_ENABLE);
+ if ((dw_readl(dev, DW_IC_ENABLE_STATUS) 1) == enable)
+ return;
+
+
On Tue, Apr 09, 2013 at 11:09:14AM +0200, Wolfram Sang wrote:
+static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
+{
+ int timeout = 100;
+
+ do {
+ dw_writel(dev, enable, DW_IC_ENABLE);
+ if ((dw_readl(dev, DW_IC_ENABLE_STATUS) 1) == enable)
On Tue, Apr 09, 2013 at 12:28:36PM +0300, Mika Westerberg wrote:
On Tue, Apr 09, 2013 at 11:09:14AM +0200, Wolfram Sang wrote:
+static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
+{
+ int timeout = 100;
+
+ do {
+ dw_writel(dev, enable, DW_IC_ENABLE);
On Tue, Apr 09, 2013 at 11:28:57AM +0200, Wolfram Sang wrote:
On Tue, Apr 09, 2013 at 12:28:36PM +0300, Mika Westerberg wrote:
On Tue, Apr 09, 2013 at 11:09:14AM +0200, Wolfram Sang wrote:
+static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
+{
+ int timeout =
The correct way to disable or enable the controller is to wait until
DW_IC_ENABLE_STATUS register bit matches the bit we program to the
DW_IC_ENABLE register. This procedure is described in the DesignWare I2C
handbook.
By doing this we can be sure that the controller is in correct state once
the
The correct way to disable or enable the controller is to wait until
DW_IC_ENABLE_STATUS register bit matches the bit we program to the
DW_IC_ENABLE register. This procedure is described in the DesignWare I2C
handbook.
By doing this we can be sure that the controller is in correct state once
the
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