On Fri, Jun 16, 2023 at 04:59:22PM +0300, Tomi Valkeinen wrote:
Add support for FPD-Link non-sync mode with external clock. The only
thing that needs to be added is the calculation for the clkout.
...
+ switch (priv->mode) {
+ case UB953_MODE_SYNC:
+ if (priv->hw_data->is_ub971)
+ return priv->plat_data->bc_rate * 160ull;
+ else
+ return priv->plat_data->bc_rate / 2 * 160ull;
Redundant 'else'.
Do I understand correctly you don't want to fallthrough because it will give
±160 in the rate (depending if it's even or odd)?
+ case UB953_MODE_NONSYNC_EXT:
+ /* CLKIN_DIV = 1 always */
+ return clk_get_rate(priv->clkin) * 80ull;
+
+ default:
/* Not supported */
return 0;
}