Sound and the TDA998x binding

2018-11-14 Thread Peter Rosin
Hi! I'm wondering about some programming details regarding the TDA998x driver... The bindings documentation [1] state that one should fill in the desired register content of the AP_ENA register. However, I cannot find any details anywhere about how one determines what is desired. When I look for

Re: Sound and the TDA998x binding

2018-11-14 Thread Peter Rosin
bus channel 3 >> ACLK SCK (I2S-bus clock) >> >> AP5 through AP7 are nowhere to be found... > > Right, so only bits 0 to 4 are meaningful. > >> Should I assume that ACLK is an alias for AP5, and that the register >> content should be 0x23 f

Re: Sound and the TDA998x binding

2018-11-14 Thread Peter Rosin
On 2018-11-13 18:24, Russell King - ARM Linux wrote: > On Tue, Nov 13, 2018 at 01:28:40PM +, Peter Rosin wrote: >> Hi! >> >> I'm wondering about some programming details regarding the TDA998x >> driver... >> >> The bindings documentation [1] state that one should fill in the >> desired

Re: Sound and the TDA998x binding

2018-11-13 Thread Russell King - ARM Linux
CK (I2S-bus clock) > >> > >> AP5 through AP7 are nowhere to be found... > > > > Right, so only bits 0 to 4 are meaningful. > > > >> Should I assume that ACLK is an alias for AP5, and that the register > >> content should be 0x23

Re: Sound and the TDA998x binding

2018-11-13 Thread Russell King - ARM Linux
On Tue, Nov 13, 2018 at 06:12:37PM +, Peter Rosin wrote: > On 2018-11-13 18:24, Russell King - ARM Linux wrote: > > On Tue, Nov 13, 2018 at 01:28:40PM +, Peter Rosin wrote: > >> Hi! > >> > >> I'm wondering about some programming details regarding the TDA998x > >> driver... > >> > >> The

Re: Sound and the TDA998x binding

2018-11-13 Thread Russell King - ARM Linux
On Tue, Nov 13, 2018 at 01:28:40PM +, Peter Rosin wrote: > Hi! > > I'm wondering about some programming details regarding the TDA998x > driver... > > The bindings documentation [1] state that one should fill in the > desired register content of the AP_ENA register. However, I cannot > find