[RFC/PATCH 0/3] OMAP3 I2C/SCCB support

2012-06-26 Thread Laurent Pinchart
Hi everybody, While trying to use an OV7725 camera sensor with an OMAP3 system I ran into a couple of issues related to the sensor communication protocol. Instead of using the obiquitous I2C protocol, Omnivision invited the SCCB communication bus, very similar to I2C but different enough not to

Re: [RFC/PATCH 0/3] OMAP3 I2C/SCCB support

2012-06-26 Thread jean-philippe francois
2012/6/26 Laurent Pinchart laurent.pinch...@ideasonboard.com: Hi everybody, While trying to use an OV7725 camera sensor with an OMAP3 system I ran into a couple of issues related to the sensor communication protocol. Instead of using the obiquitous I2C protocol, Omnivision invited the SCCB

Re: [RFC/PATCH 0/3] OMAP3 I2C/SCCB support

2012-06-26 Thread Laurent Pinchart
Hi Jean-Philippe, On Tuesday 26 June 2012 16:49:35 jean-philippe francois wrote: 2012/6/26 Laurent Pinchart laurent.pinch...@ideasonboard.com: Hi everybody, While trying to use an OV7725 camera sensor with an OMAP3 system I ran into a couple of issues related to the sensor communication

Re: [RFC/PATCH 0/3] OMAP3 I2C/SCCB support

2012-06-26 Thread Gary Thomas
On 2012-06-26 10:20, Laurent Pinchart wrote: Hi Jean-Philippe, On Tuesday 26 June 2012 16:49:35 jean-philippe francois wrote: 2012/6/26 Laurent Pinchartlaurent.pinch...@ideasonboard.com: Hi everybody, While trying to use an OV7725 camera sensor with an OMAP3 system I ran into a couple of

Re: [RFC/PATCH 0/3] OMAP3 I2C/SCCB support

2012-06-26 Thread Laurent Pinchart
Hi Gary, On Tuesday 26 June 2012 10:25:58 Gary Thomas wrote: On 2012-06-26 10:20, Laurent Pinchart wrote: On Tuesday 26 June 2012 16:49:35 jean-philippe francois wrote: 2012/6/26 Laurent Pinchartlaurent.pinch...@ideasonboard.com: Hi everybody, While trying to use an OV7725 camera

Re: [RFC/PATCH 0/3] OMAP3 I2C/SCCB support

2012-06-26 Thread Jean Delvare
Salut Laurent, On Tue, 26 Jun 2012 18:20:33 +0200, Laurent Pinchart wrote: It might be a good idea to implement i2c_smbus_*-like functions for 16-bit register addresses in the I2C core, they could be reused across drivers. Except that they would preferably not be called i2c_smbus_*, not being

Re: [RFC/PATCH 0/3] OMAP3 I2C/SCCB support

2012-06-26 Thread Laurent Pinchart
Hi Jean, On Tuesday 26 June 2012 18:56:16 Jean Delvare wrote: On Tue, 26 Jun 2012 18:20:33 +0200, Laurent Pinchart wrote: It might be a good idea to implement i2c_smbus_*-like functions for 16-bit register addresses in the I2C core, they could be reused across drivers. Except that they