Re: [PATCH 2/3] arm: tegra: enable igb, stmpe, i2c chardev, spidev, lm95245, pwm leds

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On 06/03/2014 11:45 AM, Mark Brown wrote:
When you say "generic user space access" you are describing a specific
detail of how this device happens to be controlled with your software.

No, not at all. In fact I did not even specify neither the exact type of device apart from it being a SPI device nor any property of the software apart from the generic user space access thereof implemented in the Linux kernel. I really don't see any difference to i2c chardev which is already enabled in multi_v7_defconfig.

This is not a description of your hardware, it is a description of how
it is controlled with your current software.

Sorry, but I really don't know what you are referring to. It's a pure hardware description of some pins being the SPI bus namely MISO/MOSI and the clock plus an accompanying chip-select pin.

I fear for some reason or another you have some affinity against spidev which strikes me odd. Admittedly it is not perfect but it is the only generic SPI user space access currently implemented in the Linux kernel and so far did its job perfectly for many of our customers.
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