Lines Matching refs:atr
336 s8 atr;
345 {/* read atr */
349 .buf = &atr
353 /* read atr register */
359 dev_dbg(&client->dev, "%s: raw atr=%x\n", __func__, atr);
361 /* atr is a two's complement value on 6 bits,
363 * Catr = (atr * 0.25pF) + 11.00pF.
365 atr = sign_extend32(atr, 5);
367 dev_dbg(&client->dev, "%s: raw atr=%x (%d)\n", __func__, atr, atr);
369 *trim = (atr * 250) + 11000;