diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-03-24 15:32:16 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2020-03-25 00:36:59 +0300 |
| commit | 90224e6468e15d5eb22a10ae1849cf8ca2e7360a (patch) | |
| tree | f5ba968fec565daa61c1bff4d04da380873f0254 /drivers/i2c/busses/i2c-sprd.c | |
| parent | 7b8c4c0b2acbdf355f0b78557d6f7290955d726d (diff) | |
| download | linux-90224e6468e15d5eb22a10ae1849cf8ca2e7360a.tar.xz | |
i2c: drivers: Use generic definitions for bus frequencies
Since we have generic definitions for bus frequencies, let's use them.
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Acked-by: Robert Richter <rrichter@marvell.com>
Reviewed-by: Thor Thayer <thor.thayer@linux.intel.com>
Acked-by: Elie Morisse <syniurge@gmail.com>
Acked-by: Nehal Shah <nehal-bakulchandra.shah@amd.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Acked-by: Scott Branden <scott.branden@broadcom.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-sprd.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-sprd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c index b432e7580458..123a42bfe3b1 100644 --- a/drivers/i2c/busses/i2c-sprd.c +++ b/drivers/i2c/busses/i2c-sprd.c @@ -337,9 +337,9 @@ static void sprd_i2c_set_clk(struct sprd_i2c *i2c_dev, u32 freq) writel(div1, i2c_dev->base + ADDR_DVD1); /* Start hold timing = hold time(us) * source clock */ - if (freq == 400000) + if (freq == I2C_MAX_FAST_MODE_FREQ) writel((6 * apb_clk) / 10000000, i2c_dev->base + ADDR_STA0_DVD); - else if (freq == 100000) + else if (freq == I2C_MAX_STANDARD_MODE_FREQ) writel((4 * apb_clk) / 1000000, i2c_dev->base + ADDR_STA0_DVD); } @@ -502,7 +502,7 @@ static int sprd_i2c_probe(struct platform_device *pdev) snprintf(i2c_dev->adap.name, sizeof(i2c_dev->adap.name), "%s", "sprd-i2c"); - i2c_dev->bus_freq = 100000; + i2c_dev->bus_freq = I2C_MAX_STANDARD_MODE_FREQ; i2c_dev->adap.owner = THIS_MODULE; i2c_dev->dev = dev; i2c_dev->adap.retries = 3; @@ -516,7 +516,8 @@ static int sprd_i2c_probe(struct platform_device *pdev) i2c_dev->bus_freq = prop; /* We only support 100k and 400k now, otherwise will return error. */ - if (i2c_dev->bus_freq != 100000 && i2c_dev->bus_freq != 400000) + if (i2c_dev->bus_freq != I2C_MAX_STANDARD_MODE_FREQ && + i2c_dev->bus_freq != I2C_MAX_FAST_MODE_FREQ) return -EINVAL; ret = sprd_i2c_clk_init(i2c_dev); |