If you’ve been following the Apple rumor mill since last year, you may recall the iPhone 15 Pro has been widely expected to feature a set of touch-sensitive solid-state buttons. It now looks like Apple won’t replace the iPhone’s physical buttons for at least another year. In a shareholder letter spotted by MacRumors, Apple supplier Cirrus Logic said “a new product that we mentioned in previous shareholder letters as being scheduled for introduction this fall is no longer expected to come to market as planned.”Cirrus is best known for producing a handful of components that go into the iPhone’s Taptic Engine. Apple is the firm’s largest customer, accounting for 79 percent of its revenue in 2022. In November, Cirrus told investors and analysts it was working on a new high-performance mixed-signal (HPMS) component (that’s the same category of part as the Tapic Engine), and that it would arrive in smartphones sometime in 2023. This week, Cirrus said it had “lim