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drivers: i2c: i2x_imx: Convert driver to new DT_INST macros

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Convert driver to use DT_INST macros and remove related board per
instance Kconfig symbol usage.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2020-04-01 17:20:34 -05:00 committed by Kumar Gala
parent 5ed7b7e487
commit 7064bab954
3 changed files with 31 additions and 125 deletions
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16
boards/arm/colibri_imx7d_m4/Kconfig.defconfig
View file

@ -8,22 +8,6 @@ if BOARD_COLIBRI_IMX7D_M4
config BOARD
default "colibri_imx7d_m4"
if I2C_IMX
config I2C_1
default n
config I2C_2
default n
config I2C_3
default n
config I2C_4
default y
endif # I2C_IMX
if !XIP
config FLASH_SIZE
default 0

4
boards/arm/warp7_m4/Kconfig.defconfig
View file

@ -8,10 +8,6 @@ if BOARD_WARP7_M4
config BOARD
default "warp7_m4"
config I2C_4
default y
depends on I2C_IMX
config FXOS8700_DRDY_INT1
default y
depends on FXOS8700

136
drivers/i2c/i2c_imx.c
View file

@ -4,6 +4,8 @@
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT fsl_imx7d_i2c
#include <errno.h>
#include <drivers/i2c.h>
#include <soc.h>
@ -353,109 +355,33 @@ static const struct i2c_driver_api i2c_imx_driver_api = {
.transfer = i2c_imx_transfer,
};
#ifdef CONFIG_I2C_1
static void i2c_imx_config_func_1(struct device *dev);
#define I2C_IMX_INIT(n) \
static void i2c_imx_config_func_##n(struct device *dev); \
\
static const struct i2c_imx_config i2c_imx_config_##n = { \
.base = (I2C_Type *)DT_INST_REG_ADDR(n), \
.irq_config_func = i2c_imx_config_func_##n, \
.bitrate = DT_INST_PROP(n, clock_frequency), \
}; \
\
static struct i2c_imx_data i2c_imx_data_##n; \
\
DEVICE_AND_API_INIT(i2c_imx_##n, DT_INST_LABEL(n), \
&i2c_imx_init, \
&i2c_imx_data_##n, &i2c_imx_config_##n, \
POST_KERNEL, \
CONFIG_KERNEL_INIT_PRIORITY_DEVICE, \
&i2c_imx_driver_api); \
\
static void i2c_imx_config_func_##n(struct device *dev) \
{ \
ARG_UNUSED(dev); \
\
IRQ_CONNECT(DT_INST_IRQN(n), \
DT_INST_IRQ(n, priority), \
i2c_imx_isr, DEVICE_GET(i2c_imx_##n), 0); \
\
irq_enable(DT_INST_IRQN(n)); \
}
static const struct i2c_imx_config i2c_imx_config_1 = {
.base = (I2C_Type *)DT_FSL_IMX7D_I2C_I2C_1_BASE_ADDRESS,
.irq_config_func = i2c_imx_config_func_1,
.bitrate = DT_FSL_IMX7D_I2C_I2C_1_CLOCK_FREQUENCY,
};
static struct i2c_imx_data i2c_imx_data_1;
DEVICE_AND_API_INIT(i2c_imx_1, DT_FSL_IMX7D_I2C_I2C_1_LABEL, &i2c_imx_init,
&i2c_imx_data_1, &i2c_imx_config_1,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&i2c_imx_driver_api);
static void i2c_imx_config_func_1(struct device *dev)
{
ARG_UNUSED(dev);
IRQ_CONNECT(DT_FSL_IMX7D_I2C_I2C_1_IRQ_0, DT_FSL_IMX7D_I2C_I2C_1_IRQ_0_PRIORITY,
i2c_imx_isr, DEVICE_GET(i2c_imx_1), 0);
irq_enable(DT_FSL_IMX7D_I2C_I2C_1_IRQ_0);
}
#endif /* CONFIG_I2C_1 */
#ifdef CONFIG_I2C_2
static void i2c_imx_config_func_2(struct device *dev);
static const struct i2c_imx_config i2c_imx_config_2 = {
.base = (I2C_Type *)DT_FSL_IMX7D_I2C_I2C_2_BASE_ADDRESS,
.irq_config_func = i2c_imx_config_func_2,
.bitrate = DT_FSL_IMX7D_I2C_I2C_2_CLOCK_FREQUENCY,
};
static struct i2c_imx_data i2c_imx_data_2;
DEVICE_AND_API_INIT(i2c_imx_2, DT_FSL_IMX7D_I2C_I2C_2_LABEL, &i2c_imx_init,
&i2c_imx_data_2, &i2c_imx_config_2,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&i2c_imx_driver_api);
static void i2c_imx_config_func_2(struct device *dev)
{
ARG_UNUSED(dev);
IRQ_CONNECT(DT_FSL_IMX7D_I2C_I2C_2_IRQ_0, DT_FSL_IMX7D_I2C_I2C_2_IRQ_0_PRIORITY,
i2c_imx_isr, DEVICE_GET(i2c_imx_2), 0);
irq_enable(DT_FSL_IMX7D_I2C_I2C_2_IRQ_0);
}
#endif /* CONFIG_I2C_2 */
#ifdef CONFIG_I2C_3
static void i2c_imx_config_func_3(struct device *dev);
static const struct i2c_imx_config i2c_imx_config_3 = {
.base = (I2C_Type *)DT_FSL_IMX7D_I2C_I2C_3_BASE_ADDRESS,
.irq_config_func = i2c_imx_config_func_3,
.bitrate = DT_FSL_IMX7D_I2C_I2C_3_CLOCK_FREQUENCY,
};
static struct i2c_imx_data i2c_imx_data_3;
DEVICE_AND_API_INIT(i2c_imx_3, DT_FSL_IMX7D_I2C_I2C_3_LABEL, &i2c_imx_init,
&i2c_imx_data_3, &i2c_imx_config_3,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&i2c_imx_driver_api);
static void i2c_imx_config_func_3(struct device *dev)
{
ARG_UNUSED(dev);
IRQ_CONNECT(DT_FSL_IMX7D_I2C_I2C_3_IRQ_0, DT_FSL_IMX7D_I2C_I2C_3_IRQ_0_PRIORITY,
i2c_imx_isr, DEVICE_GET(i2c_imx_3), 0);
irq_enable(DT_FSL_IMX7D_I2C_I2C_3_IRQ_0);
}
#endif /* CONFIG_I2C_3 */
#ifdef CONFIG_I2C_4
static void i2c_imx_config_func_4(struct device *dev);
static const struct i2c_imx_config i2c_imx_config_4 = {
.base = (I2C_Type *)DT_FSL_IMX7D_I2C_I2C_4_BASE_ADDRESS,
.irq_config_func = i2c_imx_config_func_4,
.bitrate = DT_FSL_IMX7D_I2C_I2C_4_CLOCK_FREQUENCY,
};
static struct i2c_imx_data i2c_imx_data_4;
DEVICE_AND_API_INIT(i2c_imx_4, DT_FSL_IMX7D_I2C_I2C_4_LABEL, &i2c_imx_init,
&i2c_imx_data_4, &i2c_imx_config_4,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&i2c_imx_driver_api);
static void i2c_imx_config_func_4(struct device *dev)
{
ARG_UNUSED(dev);
IRQ_CONNECT(DT_FSL_IMX7D_I2C_I2C_4_IRQ_0, DT_FSL_IMX7D_I2C_I2C_4_IRQ_0_PRIORITY,
i2c_imx_isr, DEVICE_GET(i2c_imx_4), 0);
irq_enable(DT_FSL_IMX7D_I2C_I2C_4_IRQ_0);
}
#endif /* CONFIG_I2C_4 */
DT_INST_FOREACH(I2C_IMX_INIT)