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mfd: intel_quark_i2c_gpio: Replace I²C speeds with descriptive definitions

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I²C header provides a descriptive definitions for standard bus speeds.
Use them instead of plain numbers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andy Shevchenko 2021-03-02 15:56:19 +02:00 committed by Lee Jones
parent 2b77ea7a0a
commit 10d82ade4f
1 changed files with 5 additions and 4 deletions
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9
drivers/mfd/intel_quark_i2c_gpio.c
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@ -16,6 +16,7 @@
#include <linux/clkdev.h> #include <linux/clkdev.h>
#include <linux/clk-provider.h> #include <linux/clk-provider.h>
#include <linux/dmi.h> #include <linux/dmi.h>
#include <linux/i2c.h>
#include <linux/platform_data/gpio-dwapb.h> #include <linux/platform_data/gpio-dwapb.h>
#include <linux/platform_data/i2c-designware.h> #include <linux/platform_data/i2c-designware.h>
@ -54,19 +55,19 @@ static const struct dmi_system_id dmi_platform_info[] = {
.matches = { .matches = {
DMI_EXACT_MATCH(DMI_BOARD_NAME, "Galileo"), DMI_EXACT_MATCH(DMI_BOARD_NAME, "Galileo"),
}, },
.driver_data = (void *)100000, .driver_data = (void *)I2C_MAX_STANDARD_MODE_FREQ,
}, },
{ {
.matches = { .matches = {
DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"), DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"),
}, },
.driver_data = (void *)400000, .driver_data = (void *)I2C_MAX_FAST_MODE_FREQ,
}, },
{ {
.matches = { .matches = {
DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"), DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
}, },
.driver_data = (void *)400000, .driver_data = (void *)I2C_MAX_FAST_MODE_FREQ,
}, },
{} {}
}; };
@ -174,7 +175,7 @@ static int intel_quark_i2c_setup(struct pci_dev *pdev, struct mfd_cell *cell)
return -ENOMEM; return -ENOMEM;
/* Normal mode by default */ /* Normal mode by default */
pdata->i2c_scl_freq = 100000; pdata->i2c_scl_freq = I2C_MAX_STANDARD_MODE_FREQ;
dmi_id = dmi_first_match(dmi_platform_info); dmi_id = dmi_first_match(dmi_platform_info);
if (dmi_id) if (dmi_id)