Hi Ryan, Thanks for taking the time to review this. >> + >> + /* >> + * Set sample rate to about 240Hz per X/Y pair. A single measurement >> + * consists of 4 pairs which gives about a 60Hz sample rate based on >> + * a stable 32768Hz clock source. Values are in clocks. >> + * Rate is (32768 / (RTR + XCONV + RTR + YCONV + DXP + TTR + UTR) / 4 >> + */ > > Is the clock source internal, or at least always 32.768kHz? If not, > should the timing be controlled via some platform data so that this > driver is compatible with other board setups? > The clock source for this is internal and locked in the driver and clock control handler at 32768Hz. As much as I want to argue not using platform data :), I can't think of one good reason not to use it for this (the keyscanner driver has it). I probably should of used it from the start. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html