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i2c: mcux: Remove usage of CONFIG_I2C_x_DEFAULT_CFG

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Stop using CONFIG_I2C_x_DEFAULT_CFG to get the initial value.  Since we
only support master mode we always default to it for initial config and
we get the bitrate from the device tree.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2017-08-10 11:25:49 -05:00 • committed by Kumar Gala
commit 54933b3833
14 changed files with 27 additions and 47 deletions
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14
boards/arm/frdm_k64f/Kconfig.defconfig
View file

@ -78,23 +78,9 @@ if I2C
config I2C_0
def_bool y
if I2C_0
config I2C_0_DEFAULT_CFG
default 0x12
endif # I2C_0
config I2C_1
def_bool n
if I2C_1
config I2C_1_DEFAULT_CFG
default 0x12
endif # I2C_1
endif # I2C
if ADC

7
boards/arm/frdm_kl25z/Kconfig.defconfig
View file

@ -78,13 +78,6 @@ if I2C
config I2C_0
def_bool y
if I2C_0
config I2C_0_DEFAULT_CFG
default 0x12
endif # I2C_0
endif # I2C
if ADC

7
boards/arm/frdm_kw41z/Kconfig.defconfig
View file

@ -60,13 +60,6 @@ if I2C
config I2C_1
def_bool y
if I2C_1
config I2C_1_DEFAULT_CFG
default 0x12
endif # I2C_1
endif # I2C
if ADC

14
boards/arm/hexiwear_k64/Kconfig.defconfig
View file

@ -78,23 +78,9 @@ if I2C
config I2C_0
def_bool y
if I2C_0
config I2C_0_DEFAULT_CFG
default 0x12
endif # I2C_0
config I2C_1
def_bool y
if I2C_1
config I2C_1_DEFAULT_CFG
default 0x12
endif # I2C_1
endif # I2C
if ADC

13
drivers/i2c/i2c_mcux.c
View file

@ -10,6 +10,7 @@
#include <fsl_i2c.h>
#include <fsl_clock.h>
#include <misc/util.h>
#include "i2c-priv.h"
#define DEV_CFG(dev) \
((const struct i2c_mcux_config * const)(dev)->config->config_info)
@ -22,7 +23,7 @@ struct i2c_mcux_config {
I2C_Type *base;
clock_name_t clock_source;
void (*irq_config_func)(struct device *dev);
union dev_config default_cfg;
u32_t bitrate;
};
struct i2c_mcux_data {
@ -155,7 +156,7 @@ static int i2c_mcux_init(struct device *dev)
I2C_Type *base = DEV_BASE(dev);
const struct i2c_mcux_config *config = DEV_CFG(dev);
struct i2c_mcux_data *data = DEV_DATA(dev);
u32_t clock_freq;
u32_t clock_freq, bitrate_cfg;
i2c_master_config_t master_config;
int error;
@ -167,7 +168,9 @@ static int i2c_mcux_init(struct device *dev)
I2C_MasterTransferCreateHandle(base, &data->handle,
i2c_mcux_master_transfer_callback, dev);
error = i2c_mcux_configure(dev, config->default_cfg.raw);
bitrate_cfg = _i2c_map_dt_bitrate(config->bitrate);
error = i2c_mcux_configure(dev, I2C_MODE_MASTER | bitrate_cfg);
if (error) {
return error;
}
@ -189,7 +192,7 @@ static const struct i2c_mcux_config i2c_mcux_config_0 = {
.base = (I2C_Type *)CONFIG_I2C_MCUX_0_BASE_ADDRESS,
.clock_source = I2C0_CLK_SRC,
.irq_config_func = i2c_mcux_config_func_0,
.default_cfg.raw = CONFIG_I2C_0_DEFAULT_CFG,
.bitrate = CONFIG_I2C_MCUX_0_BITRATE,
};
static struct i2c_mcux_data i2c_mcux_data_0;
@ -217,7 +220,7 @@ static const struct i2c_mcux_config i2c_mcux_config_1 = {
.base = (I2C_Type *)CONFIG_I2C_MCUX_1_BASE_ADDRESS,
.clock_source = I2C1_CLK_SRC,
.irq_config_func = i2c_mcux_config_func_1,
.default_cfg.raw = CONFIG_I2C_1_DEFAULT_CFG,
.bitrate = CONFIG_I2C_MCUX_1_BITRATE,
};
static struct i2c_mcux_data i2c_mcux_data_1;

1
dts/arm/frdm_k64f.fixup
View file

@ -62,3 +62,4 @@
#define CONFIG_I2C_MCUX_0_BASE_ADDRESS NXP_KINETIS_I2C_40066000_BASE_ADDRESS_0
#define CONFIG_I2C_MCUX_0_IRQ NXP_KINETIS_I2C_40066000_IRQ_0
#define CONFIG_I2C_MCUX_0_IRQ_PRI NXP_KINETIS_I2C_40066000_IRQ_0_PRIORITY
#define CONFIG_I2C_MCUX_0_BITRATE NXP_KINETIS_I2C_40066000_CLOCK_FREQUENCY

1
dts/arm/frdm_kl25z.fixup
View file

@ -10,3 +10,4 @@
#define CONFIG_I2C_MCUX_0_BASE_ADDRESS NXP_KINETIS_I2C_40066000_BASE_ADDRESS_0
#define CONFIG_I2C_MCUX_0_IRQ NXP_KINETIS_I2C_40066000_IRQ_0
#define CONFIG_I2C_MCUX_0_IRQ_PRI NXP_KINETIS_I2C_40066000_IRQ_0_PRIORITY
#define CONFIG_I2C_MCUX_0_BITRATE NXP_KINETIS_I2C_40066000_CLOCK_FREQUENCY

1
dts/arm/frdm_kw41z.fixup
View file

@ -15,3 +15,4 @@
#define CONFIG_I2C_MCUX_1_BASE_ADDRESS NXP_KINETIS_I2C_40067000_BASE_ADDRESS_0
#define CONFIG_I2C_MCUX_1_IRQ NXP_KINETIS_I2C_40067000_IRQ_0
#define CONFIG_I2C_MCUX_1_IRQ_PRI NXP_KINETIS_I2C_40067000_IRQ_0_PRIORITY
#define CONFIG_I2C_MCUX_1_BITRATE NXP_KINETIS_I2C_40067000_CLOCK_FREQUENCY

2
dts/arm/hexiwear_k64.fixup
View file

@ -62,6 +62,7 @@
#define CONFIG_I2C_MCUX_0_BASE_ADDRESS NXP_KINETIS_I2C_40066000_BASE_ADDRESS_0
#define CONFIG_I2C_MCUX_0_IRQ NXP_KINETIS_I2C_40066000_IRQ_0
#define CONFIG_I2C_MCUX_0_IRQ_PRI NXP_KINETIS_I2C_40066000_IRQ_0_PRIORITY
#define CONFIG_I2C_MCUX_0_BITRATE NXP_KINETIS_I2C_40066000_CLOCK_FREQUENCY
#define CONFIG_I2C_1_NAME NXP_KINETIS_I2C_40067000_LABEL
#define CONFIG_FXOS8700_I2C_NAME NXP_KINETIS_I2C_40067000_LABEL
@ -69,3 +70,4 @@
#define CONFIG_I2C_MCUX_1_BASE_ADDRESS NXP_KINETIS_I2C_40067000_BASE_ADDRESS_0
#define CONFIG_I2C_MCUX_1_IRQ NXP_KINETIS_I2C_40067000_IRQ_0
#define CONFIG_I2C_MCUX_1_IRQ_PRI NXP_KINETIS_I2C_40067000_IRQ_0_PRIORITY
#define CONFIG_I2C_MCUX_1_BITRATE NXP_KINETIS_I2C_40067000_CLOCK_FREQUENCY

1
dts/arm/hexiwear_kw40z.fixup
View file

@ -14,3 +14,4 @@
#define CONFIG_I2C_MCUX_1_BASE_ADDRESS NXP_KINETIS_I2C_40067000_BASE_ADDRESS_0
#define CONFIG_I2C_MCUX_1_IRQ NXP_KINETIS_I2C_40067000_IRQ_0
#define CONFIG_I2C_MCUX_1_IRQ_PRI NXP_KINETIS_I2C_40067000_IRQ_0_PRIORITY
#define CONFIG_I2C_MCUX_1_BITRATE NXP_KINETIS_I2C_40067000_CLOCK_FREQUENCY

4
dts/arm/nxp/nxp_k6x.dtsi
View file

@ -1,4 +1,5 @@
#include <arm/armv7-m.dtsi>
#include <dt-bindings/i2c/i2c.h>
/ {
cpus {
@ -76,6 +77,7 @@
i2c0: i2c@40066000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40066000 0x1000>;
@ -86,6 +88,7 @@
i2c1: i2c@40067000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40067000 0x1000>;
@ -96,6 +99,7 @@
i2c2: i2c@400e6000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x400e6000 0x1000>;

3
dts/arm/nxp/nxp_kl25z.dtsi
View file

@ -1,4 +1,5 @@
#include "armv6-m.dtsi"
#include <dt-bindings/i2c/i2c.h>
/ {
cpus {
@ -25,6 +26,7 @@
i2c0: i2c@40066000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40066000 0x1000>;
@ -35,6 +37,7 @@
i2c1: i2c@40067000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40067000 0x1000>;

3
dts/arm/nxp/nxp_kw40z.dtsi
View file

@ -1,4 +1,5 @@
#include "armv6-m.dtsi"
#include <dt-bindings/i2c/i2c.h>
/ {
cpus {
@ -52,6 +53,7 @@
i2c0: i2c@40066000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40066000 0x1000>;
@ -62,6 +64,7 @@
i2c1: i2c@40067000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40067000 0x1000>;

3
dts/arm/nxp/nxp_kw41z.dtsi
View file

@ -1,4 +1,5 @@
#include <arm/armv6-m.dtsi>
#include <dt-bindings/i2c/i2c.h>
/ {
cpus {
@ -52,6 +53,7 @@
i2c0: i2c@40066000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40066000 0x1000>;
@ -62,6 +64,7 @@
i2c1: i2c@40067000 {
compatible = "nxp,kinetis-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40067000 0x1000>;