Benoit Cousson <b-cous...@ti.com> writes: > From: Nishanth Menon <n...@ti.com> > > An API which translates a standard hwmod name to corresponding > platform_device is useful for drivers when they need to look up the > device associated with a hwmod name to map back into the device > structure pointers. These ideally should be used by drivers in > mach directory. Using a generic hwmod name like "gpu" instead of > the actual device name which could change in the future, allows > us to: > a) Could in effect help replace apis such as omap2_get_mpuss_device, > omap2_get_iva_device, omap2_get_l3_device, omap4_get_dsp_device, > etc.. > b) Scale to more devices rather than be restricted to named functions > c) Simplify driver's platform_data from passing additional fields > all doing the same thing with different function pointer names > just for accessing a different device name. > > Provide an omap_hwmod_name_get_dev helper function to convert > hwmod to device pointer. > This wrapper provides ability for drivers to convert directly > from hwmod name back to device pointer without having to handle > this on a driver by driver basis. > > Signed-off-by: Nishanth Menon <n...@ti.com> > [b-cous...@ti.com: Adapt it to the new pdev pointer inside od, > remove the unneeded helpers, and fold the next patch here] > Signed-off-by: Benoit Cousson <b-cous...@ti.com>
I replied to wrong version of patch before, here's the comment again: One other comment on the API here. This is an omap_hwmod_* API being added to omap_device.h. Seems like the function name should be something more like: omap_device_get_by_name(), or probably omap_device_get_by_hwmod_name(). Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
