CSIS_CLK_MUX
[CSIS_CLK_MUX] = "sclk_csis",
ret = clk_set_rate(state->clock[CSIS_CLK_MUX],
ret = clk_enable(state->clock[CSIS_CLK_MUX]);
clk_disable(state->clock[CSIS_CLK_MUX]);
clk_disable(state->clock[CSIS_CLK_MUX]);