Re: [PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-22 Thread Jonathan Cameron
On 12/19/13 15:28, Sebastian Andrzej Siewior wrote: > The ADC driver always programs all possible ADC values and discards > them except for the value IIO asked for. On the am335x-evm the driver > programs four values and it takes 500us to gather them. Reducing the number > of conversations down to

Re: [PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-22 Thread Jonathan Cameron
On 12/19/13 15:28, Sebastian Andrzej Siewior wrote: The ADC driver always programs all possible ADC values and discards them except for the value IIO asked for. On the am335x-evm the driver programs four values and it takes 500us to gather them. Reducing the number of conversations down to the

Re: [PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-19 Thread Zubair Lutfullah :
On Thu, Dec 19, 2013 at 04:28:31PM +0100, Sebastian Andrzej Siewior wrote: > The ADC driver always programs all possible ADC values and discards > them except for the value IIO asked for. On the am335x-evm the driver > programs four values and it takes 500us to gather them. Reducing the number >

Re: [PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-19 Thread Sebastian Andrzej Siewior
On 12/19/2013 06:18 PM, Lee Jones wrote: > Assuming nothing else has changed since the answers you gave me: > Acked-by: Lee Jones > > Once we have the remaining Acks I'll happily apply this patch-set. Thank you. Sebastian -- To unsubscribe from this list: send the line "unsubscribe

Re: [PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-19 Thread Lee Jones
On Thu, 19 Dec 2013, Sebastian Andrzej Siewior wrote: > The ADC driver always programs all possible ADC values and discards > them except for the value IIO asked for. On the am335x-evm the driver > programs four values and it takes 500us to gather them. Reducing the number > of conversations down

[PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-19 Thread Sebastian Andrzej Siewior
The ADC driver always programs all possible ADC values and discards them except for the value IIO asked for. On the am335x-evm the driver programs four values and it takes 500us to gather them. Reducing the number of conversations down to the (required) one also reduces the busy loop down to

[PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-19 Thread Sebastian Andrzej Siewior
The ADC driver always programs all possible ADC values and discards them except for the value IIO asked for. On the am335x-evm the driver programs four values and it takes 500us to gather them. Reducing the number of conversations down to the (required) one also reduces the busy loop down to

Re: [PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-19 Thread Lee Jones
On Thu, 19 Dec 2013, Sebastian Andrzej Siewior wrote: The ADC driver always programs all possible ADC values and discards them except for the value IIO asked for. On the am335x-evm the driver programs four values and it takes 500us to gather them. Reducing the number of conversations down to

Re: [PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-19 Thread Sebastian Andrzej Siewior
On 12/19/2013 06:18 PM, Lee Jones wrote: Assuming nothing else has changed since the answers you gave me: Acked-by: Lee Jones lee.jo...@linaro.org Once we have the remaining Acks I'll happily apply this patch-set. Thank you. Sebastian -- To unsubscribe from this list: send the line

Re: [PATCH 5/5] mfd: input: iio: ti_amm335x: Rework TSC/ADC synchronization

2013-12-19 Thread Zubair Lutfullah :
On Thu, Dec 19, 2013 at 04:28:31PM +0100, Sebastian Andrzej Siewior wrote: The ADC driver always programs all possible ADC values and discards them except for the value IIO asked for. On the am335x-evm the driver programs four values and it takes 500us to gather them. Reducing the number of