Commit 83914337 authored by Richard Zhao's avatar Richard Zhao Committed by Sascha Hauer
Browse files

i2c: imx: add clk_prepare/clk_unprepare 



It's for migrating to generic clk framework API.

Signed-off-by: default avatarRichard Zhao <richard.zhao@linaro.org>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent ef5ca193

drivers/i2c/busses/i2c-imx.c

+2 −2
Original line number Diff line number Diff line
@@ -196,7 +196,7 @@ static int i2c_imx_start(struct imx_i2c_struct *i2c_imx) 


	dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);



	clk_enable(i2c_imx->clk);

	clk_prepare_enable(i2c_imx->clk);

	writeb(i2c_imx->ifdr, i2c_imx->base + IMX_I2C_IFDR);

	/* Enable I2C controller */

	writeb(0, i2c_imx->base + IMX_I2C_I2SR);
@@ -245,7 +245,7 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx) 


	/* Disable I2C controller */

	writeb(0, i2c_imx->base + IMX_I2C_I2CR);

	clk_disable(i2c_imx->clk);

	clk_disable_unprepare(i2c_imx->clk);

}



static void __init i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx,

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