Lines Matching refs:atr
296 s8 atr;
301 { client->addr, I2C_M_RD, 1, &atr }, /* read atr */
304 /* read atr register */
310 dev_dbg(&client->dev, "%s: raw atr=%x\n", __FUNCTION__, atr);
312 /* atr is a two's complement value on 6 bits,
314 * Catr = (atr * 0.25pF) + 11.00pF.
316 if (atr & 0x20)
317 atr |= 0xC0;
319 dev_dbg(&client->dev, "%s: raw atr=%x (%d)\n", __FUNCTION__, atr, atr);
321 *trim = (atr * 250) + 11000;