Lines Matching defs:clock
195 /* select 2x clock source */
229 /* Enable CLK_AUTO when the clock is greater than 400K. */
267 static void sdhci_sprd_set_clock(struct sdhci_host *host, unsigned int clock)
271 if (clock == 0) {
273 } else if (clock != host->clock) {
275 _sdhci_sprd_set_clock(host, clock);
277 if (clock <= 400000)
283 _sdhci_sprd_set_clock(host, clock);
288 * the clock to be more than 52M, we should enable the PHY DLL which
289 * is used to track the clock frequency to make the clock work more
290 * stable. Otherwise deviation may occur of the higher clock.
292 if (clk_changed && clock > SDHCI_SPRD_PHY_DLL_CLK)