Lines Matching full:scl
160 0, "SCL low timeout, microseconds");
252 pause_sbt("iicbb-scl-low", SBT_1MS, 0, C_PREL(2));
268 * Precondition: SCL is low.
271 * - release SCL and wait until it's high.
272 * The caller is responsible for keeping SCL high for udelay.
275 * SDA and raising SCL. It's expected that the I/O access latency will
293 * Precondition: SCL is high.
295 * - pull SCL low and hold for udelay.
383 * only once and then we just pulse the SCL.
432 /* SCL must be high on the idle bus. */
443 /* SDA will go low in the middle of the SCL high phase. */
459 /* Wait the second half of the SCL high phase. */
462 /* Pull SCL low to keep the bus reserved. */
497 * Stop: SDA goes from low to high in the middle of the SCL high phase.