diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-03-24 14:32:16 +0200 |
---|---|---|
committer | Wolfram Sang <wsa@the-dreams.de> | 2020-03-24 22:36:59 +0100 |
commit | 90224e6468e15d5eb22a10ae1849cf8ca2e7360a (patch) | |
tree | f5ba968fec565daa61c1bff4d04da380873f0254 /drivers/i2c/busses/i2c-bcm-iproc.c | |
parent | 7b8c4c0b2acbdf355f0b78557d6f7290955d726d (diff) |
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-bcm-iproc.c')
-rw-r--r-- | drivers/i2c/busses/i2c-bcm-iproc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index 30efb7913b2e..44be0926b566 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -858,25 +858,25 @@ static int bcm_iproc_i2c_cfg_speed(struct bcm_iproc_i2c_dev *iproc_i2c) if (ret < 0) { dev_info(iproc_i2c->device, "unable to interpret clock-frequency DT property\n"); - bus_speed = 100000; + bus_speed = I2C_MAX_STANDARD_MODE_FREQ; } - if (bus_speed < 100000) { + if (bus_speed < I2C_MAX_STANDARD_MODE_FREQ) { dev_err(iproc_i2c->device, "%d Hz bus speed not supported\n", bus_speed); dev_err(iproc_i2c->device, "valid speeds are 100khz and 400khz\n"); return -EINVAL; - } else if (bus_speed < 400000) { - bus_speed = 100000; + } else if (bus_speed < I2C_MAX_FAST_MODE_FREQ) { + bus_speed = I2C_MAX_STANDARD_MODE_FREQ; } else { - bus_speed = 400000; + bus_speed = I2C_MAX_FAST_MODE_FREQ; } iproc_i2c->bus_speed = bus_speed; val = iproc_i2c_rd_reg(iproc_i2c, TIM_CFG_OFFSET); val &= ~BIT(TIM_CFG_MODE_400_SHIFT); - val |= (bus_speed == 400000) << TIM_CFG_MODE_400_SHIFT; + val |= (bus_speed == I2C_MAX_FAST_MODE_FREQ) << TIM_CFG_MODE_400_SHIFT; iproc_i2c_wr_reg(iproc_i2c, TIM_CFG_OFFSET, val); dev_info(iproc_i2c->device, "bus set to %u Hz\n", bus_speed); @@ -1029,7 +1029,7 @@ static int bcm_iproc_i2c_resume(struct device *dev) /* configure to the desired bus speed */ val = iproc_i2c_rd_reg(iproc_i2c, TIM_CFG_OFFSET); val &= ~BIT(TIM_CFG_MODE_400_SHIFT); - val |= (iproc_i2c->bus_speed == 400000) << TIM_CFG_MODE_400_SHIFT; + val |= (iproc_i2c->bus_speed == I2C_MAX_FAST_MODE_FREQ) << TIM_CFG_MODE_400_SHIFT; iproc_i2c_wr_reg(iproc_i2c, TIM_CFG_OFFSET, val); bcm_iproc_i2c_enable_disable(iproc_i2c, true); |