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-imx-lpi2c.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-imx-lpi2c.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-imx-lpi2c.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index c92b56485fa6..94743ba581fe 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -75,12 +75,6 @@ #define I2C_CLK_RATIO 2 #define CHUNK_DATA 256 -#define LPI2C_DEFAULT_RATE 100000 -#define STARDARD_MAX_BITRATE 400000 -#define FAST_MAX_BITRATE 1000000 -#define FAST_PLUS_MAX_BITRATE 3400000 -#define HIGHSPEED_MAX_BITRATE 5000000 - #define I2C_PM_TIMEOUT 10 /* ms */ enum lpi2c_imx_mode { @@ -152,13 +146,13 @@ static void lpi2c_imx_set_mode(struct lpi2c_imx_struct *lpi2c_imx) unsigned int bitrate = lpi2c_imx->bitrate; enum lpi2c_imx_mode mode; - if (bitrate < STARDARD_MAX_BITRATE) + if (bitrate < I2C_MAX_FAST_MODE_FREQ) mode = STANDARD; - else if (bitrate < FAST_MAX_BITRATE) + else if (bitrate < I2C_MAX_FAST_MODE_PLUS_FREQ) mode = FAST; - else if (bitrate < FAST_PLUS_MAX_BITRATE) + else if (bitrate < I2C_MAX_HIGH_SPEED_MODE_FREQ) mode = FAST_PLUS; - else if (bitrate < HIGHSPEED_MAX_BITRATE) + else if (bitrate < I2C_MAX_ULTRA_FAST_MODE_FREQ) mode = HS; else mode = ULTRA_FAST; @@ -578,7 +572,7 @@ static int lpi2c_imx_probe(struct platform_device *pdev) ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency", &lpi2c_imx->bitrate); if (ret) - lpi2c_imx->bitrate = LPI2C_DEFAULT_RATE; + lpi2c_imx->bitrate = I2C_MAX_STANDARD_MODE_FREQ; ret = devm_request_irq(&pdev->dev, irq, lpi2c_imx_isr, 0, pdev->name, lpi2c_imx); |