On Mon, Jan 09, 2012 at 02:17:17PM +0530, Laxman Dewangan wrote: > > On Monday, January 09, 2012 1:09 PM, Mark Brown wrote > > The driver can decide what voltages to set - like I said in a previous > > mail it could use something like LRU to decide which slot to use, or > > perhaps be clever with the upper end of the range it was given. > So we will change the gpios output also according to voltage register > slot from driver? You'd need to change both from the driver. > So through platform data, I will pass the gpio nr for VSEL0, VSEL1 and > their default state. Yes. > If valid gpios will be passed then driver will use the LRU mechanism > for getting desired configuration register for configuring the desired > voltage (passed through the regulator_setvoltage())and set the gpios > accordingly through gpio libs. > In this approach, because we need to set two different gpios for > desired logic, the output will not go in proper transition from > current to new one, for some time when we completed setting of > one gpio and setting second gpio. Isn't that an issue anyway? -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
