aboutsummaryrefslogtreecommitdiff
path: root/drivers/i2c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/Kconfig21
-rw-r--r--drivers/i2c/Makefile4
-rw-r--r--drivers/i2c/at91_i2c.c4
-rw-r--r--drivers/i2c/davinci_i2c.c4
-rw-r--r--drivers/i2c/designware_i2c.c4
-rw-r--r--drivers/i2c/fsl_i2c.c6
-rw-r--r--drivers/i2c/i2c-gpio.c17
-rw-r--r--drivers/i2c/ihs_i2c.c42
-rw-r--r--drivers/i2c/lpc32xx_i2c.c4
-rw-r--r--drivers/i2c/mv_i2c.c2
-rw-r--r--drivers/i2c/mvtwsi.c16
-rw-r--r--drivers/i2c/mxc_i2c.c4
-rw-r--r--drivers/i2c/omap24xx_i2c.c2
13 files changed, 79 insertions, 51 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index f79b50fcf5..1844941eb2 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -14,6 +14,17 @@ config DM_I2C
device (bus child) info is kept as parent plat. The interface
is defined in include/i2c.h.
+config SPL_DM_I2C
+ bool "Enable Driver Model for I2C drivers in SPL"
+ depends on SPL_DM && DM_I2C
+ default y
+ help
+ Enable driver model for I2C. The I2C uclass interface: probe, read,
+ write and speed, is implemented with the bus drivers operations,
+ which provide methods for bus setting and data transfer. Each chip
+ device (bus child) info is kept as parent platdata. The interface
+ is defined in include/i2c.h.
+
config I2C_CROS_EC_TUNNEL
tristate "Chrome OS EC tunnel I2C bus"
depends on CROS_EC
@@ -61,6 +72,16 @@ config DM_I2C_GPIO
bindings are supported.
Binding info: doc/device-tree-bindings/i2c/i2c-gpio.txt
+config SPL_DM_I2C_GPIO
+ bool "Enable Driver Model for software emulated I2C bus driver in SPL"
+ depends on SPL_DM && DM_I2C_GPIO && SPL_DM_GPIO && SPL_GPIO_SUPPORT
+ default y
+ help
+ Enable the i2c bus driver emulation by using the GPIOs. The bus GPIO
+ configuration is given by the device tree. Kernel-style device tree
+ bindings are supported.
+ Binding info: doc/device-tree-bindings/i2c/i2c-gpio.txt
+
config SYS_I2C_AT91
bool "Atmel I2C driver"
depends on DM_I2C && ARCH_AT91
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index 29aab0f9e3..acd27ac29d 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -2,9 +2,9 @@
#
# (C) Copyright 2000-2007
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-obj-$(CONFIG_DM_I2C) += i2c-uclass.o
+obj-$(CONFIG_$(SPL_)DM_I2C) += i2c-uclass.o
ifdef CONFIG_ACPIGEN
-obj-$(CONFIG_DM_I2C) += acpi_i2c.o
+obj-$(CONFIG_$(SPL_)DM_I2C) += acpi_i2c.o
endif
obj-$(CONFIG_$(SPL_)DM_I2C_GPIO) += i2c-gpio.o
obj-$(CONFIG_$(SPL_)I2C_CROS_EC_TUNNEL) += cros_ec_tunnel.o
diff --git a/drivers/i2c/at91_i2c.c b/drivers/i2c/at91_i2c.c
index aca8de9436..6b4c0e4804 100644
--- a/drivers/i2c/at91_i2c.c
+++ b/drivers/i2c/at91_i2c.c
@@ -51,6 +51,10 @@ static int at91_i2c_xfer_msg(struct at91_i2c_bus *bus, struct i2c_msg *msg)
u32 i;
int ret = 0;
+ /* if there is no message to send/receive, just exit quietly */
+ if (msg->len == 0)
+ return ret;
+
readl(&reg->sr);
if (is_read) {
writel(TWI_CR_START, &reg->cr);
diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c
index 7811abad80..a4abd25c39 100644
--- a/drivers/i2c/davinci_i2c.c
+++ b/drivers/i2c/davinci_i2c.c
@@ -21,7 +21,7 @@
#include <linux/delay.h>
#include "davinci_i2c.h"
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
/* Information about i2c controller */
struct i2c_bus {
int id;
@@ -340,7 +340,7 @@ static int _davinci_i2c_probe_chip(struct i2c_regs *i2c_base, uint8_t chip)
return rc;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
static struct i2c_regs *davinci_get_base(struct i2c_adapter *adap)
{
switch (adap->hwadapnr) {
diff --git a/drivers/i2c/designware_i2c.c b/drivers/i2c/designware_i2c.c
index 60111b8419..072803691e 100644
--- a/drivers/i2c/designware_i2c.c
+++ b/drivers/i2c/designware_i2c.c
@@ -598,7 +598,7 @@ static int __dw_i2c_init(struct i2c_regs *i2c_base, int speed, int slaveaddr)
writel(IC_RX_TL, &i2c_base->ic_rx_tl);
writel(IC_TX_TL, &i2c_base->ic_tx_tl);
writel(IC_STOP_DET, &i2c_base->ic_intr_mask);
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
_dw_i2c_set_bus_speed(NULL, i2c_base, speed, IC_CLK);
writel(slaveaddr, &i2c_base->ic_sar);
#endif
@@ -611,7 +611,7 @@ static int __dw_i2c_init(struct i2c_regs *i2c_base, int speed, int slaveaddr)
return 0;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
/*
* The legacy I2C functions. These need to get removed once
* all users of this driver are converted to DM.
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index 5283575968..2200303ea8 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -40,7 +40,7 @@
DECLARE_GLOBAL_DATA_PTR;
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
static const struct fsl_i2c_base *i2c_base[4] = {
(struct fsl_i2c_base *)(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_I2C_OFFSET),
#ifdef CONFIG_SYS_FSL_I2C2_OFFSET
@@ -203,7 +203,7 @@ static uint set_i2c_bus_speed(const struct fsl_i2c_base *base,
return speed;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
static uint get_i2c_clock(int bus)
{
if (bus)
@@ -497,7 +497,7 @@ static uint __i2c_set_bus_speed(const struct fsl_i2c_base *base,
return 0;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
static void fsl_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd)
{
__i2c_init(i2c_base[adap->hwadapnr], speed, slaveadd,
diff --git a/drivers/i2c/i2c-gpio.c b/drivers/i2c/i2c-gpio.c
index 387f00b2cd..a301a4460b 100644
--- a/drivers/i2c/i2c-gpio.c
+++ b/drivers/i2c/i2c-gpio.c
@@ -50,9 +50,10 @@ static void i2c_gpio_sda_set(struct i2c_gpio_bus *bus, int bit)
struct gpio_desc *sda = &bus->gpios[PIN_SDA];
if (bit)
- dm_gpio_set_dir_flags(sda, GPIOD_IS_IN);
+ sda->flags = (sda->flags & ~GPIOD_IS_OUT) | GPIOD_IS_IN;
else
- dm_gpio_set_dir_flags(sda, GPIOD_IS_OUT);
+ sda->flags = (sda->flags & (~GPIOD_IS_IN & ~GPIOD_IS_OUT_ACTIVE)) | GPIOD_IS_OUT;
+ dm_gpio_set_dir(sda);
}
static void i2c_gpio_scl_set(struct i2c_gpio_bus *bus, int bit)
@@ -61,14 +62,16 @@ static void i2c_gpio_scl_set(struct i2c_gpio_bus *bus, int bit)
int count = 0;
if (bit) {
- dm_gpio_set_dir_flags(scl, GPIOD_IS_IN);
+ scl->flags = (scl->flags & ~GPIOD_IS_OUT) | GPIOD_IS_IN;
+ dm_gpio_set_dir(scl);
while (!dm_gpio_get_value(scl) && count++ < 100000)
udelay(1);
if (!dm_gpio_get_value(scl))
pr_err("timeout waiting on slave to release scl\n");
} else {
- dm_gpio_set_dir_flags(scl, GPIOD_IS_OUT);
+ scl->flags = (scl->flags & (~GPIOD_IS_IN & ~GPIOD_IS_OUT_ACTIVE)) | GPIOD_IS_OUT;
+ dm_gpio_set_dir(scl);
}
}
@@ -76,11 +79,11 @@ static void i2c_gpio_scl_set(struct i2c_gpio_bus *bus, int bit)
static void i2c_gpio_scl_set_output_only(struct i2c_gpio_bus *bus, int bit)
{
struct gpio_desc *scl = &bus->gpios[PIN_SCL];
- ulong flags = GPIOD_IS_OUT;
+ scl->flags = (scl->flags & (~GPIOD_IS_IN & ~GPIOD_IS_OUT_ACTIVE)) | GPIOD_IS_OUT;
if (bit)
- flags |= GPIOD_IS_OUT_ACTIVE;
- dm_gpio_set_dir_flags(scl, flags);
+ scl->flags |= GPIOD_IS_OUT_ACTIVE;
+ dm_gpio_set_dir(scl);
}
static void i2c_gpio_write_bit(struct i2c_gpio_bus *bus, int delay, uchar bit)
diff --git a/drivers/i2c/ihs_i2c.c b/drivers/i2c/ihs_i2c.c
index ba7817478c..02f0144930 100644
--- a/drivers/i2c/ihs_i2c.c
+++ b/drivers/i2c/ihs_i2c.c
@@ -6,7 +6,7 @@
#include <common.h>
#include <i2c.h>
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
#include <dm.h>
#include <regmap.h>
#else
@@ -18,7 +18,7 @@
#include <linux/bitops.h>
#include <linux/delay.h>
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
struct ihs_i2c_priv {
uint speed;
struct regmap *map;
@@ -91,7 +91,7 @@ enum {
I2COP_READ = 1,
};
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
static int wait_for_int(struct udevice *dev, int read)
#else
static int wait_for_int(bool read)
@@ -99,11 +99,11 @@ static int wait_for_int(bool read)
{
u16 val;
uint ctr = 0;
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
struct ihs_i2c_priv *priv = dev_get_priv(dev);
#endif
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
ihs_i2c_get(priv->map, interrupt_status, &val);
#else
I2C_GET_REG(interrupt_status, &val);
@@ -116,7 +116,7 @@ static int wait_for_int(bool read)
debug("%s: timed out\n", __func__);
return -ETIMEDOUT;
}
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
ihs_i2c_get(priv->map, interrupt_status, &val);
#else
I2C_GET_REG(interrupt_status, &val);
@@ -126,7 +126,7 @@ static int wait_for_int(bool read)
return (val & I2CINT_ERROR_EV) ? -EIO : 0;
}
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
static int ihs_i2c_transfer(struct udevice *dev, uchar chip,
uchar *buffer, int len, int read, bool is_last)
#else
@@ -137,13 +137,13 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
u16 val;
u16 data;
int res;
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
struct ihs_i2c_priv *priv = dev_get_priv(dev);
#endif
/* Clear interrupt status */
data = I2CINT_ERROR_EV | I2CINT_RECEIVE_EV | I2CINT_TRANSMIT_EV;
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
ihs_i2c_set(priv->map, interrupt_status, data);
ihs_i2c_get(priv->map, interrupt_status, &val);
#else
@@ -157,7 +157,7 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
if (len > 1)
val |= buffer[1] << 8;
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
ihs_i2c_set(priv->map, write_mailbox_ext, val);
#else
I2C_SET_REG(write_mailbox_ext, val);
@@ -170,13 +170,13 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
| ((len > 1) ? I2CMB_2BYTE : 0)
| (is_last ? 0 : I2CMB_HOLD_BUS);
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
ihs_i2c_set(priv->map, write_mailbox, data);
#else
I2C_SET_REG(write_mailbox, data);
#endif
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
res = wait_for_int(dev, read);
#else
res = wait_for_int(read);
@@ -190,7 +190,7 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
/* If we want to read, get the bytes from the mailbox */
if (read) {
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
ihs_i2c_get(priv->map, read_mailbox_ext, &val);
#else
I2C_GET_REG(read_mailbox_ext, &val);
@@ -203,7 +203,7 @@ static int ihs_i2c_transfer(uchar chip, uchar *buffer, int len, bool read,
return 0;
}
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
static int ihs_i2c_send_buffer(struct udevice *dev, uchar chip, u8 *data, int len, bool hold_bus, int read)
#else
static int ihs_i2c_send_buffer(uchar chip, u8 *data, int len, bool hold_bus,
@@ -216,7 +216,7 @@ static int ihs_i2c_send_buffer(uchar chip, u8 *data, int len, bool hold_bus,
int transfer = min(len, 2);
bool is_last = len <= transfer;
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
res = ihs_i2c_transfer(dev, chip, data, transfer, read,
hold_bus ? false : is_last);
#else
@@ -233,21 +233,21 @@ static int ihs_i2c_send_buffer(uchar chip, u8 *data, int len, bool hold_bus,
return 0;
}
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
static int ihs_i2c_address(struct udevice *dev, uchar chip, u8 *addr, int alen,
bool hold_bus)
#else
static int ihs_i2c_address(uchar chip, u8 *addr, int alen, bool hold_bus)
#endif
{
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
return ihs_i2c_send_buffer(dev, chip, addr, alen, hold_bus, I2COP_WRITE);
#else
return ihs_i2c_send_buffer(chip, addr, alen, hold_bus, I2COP_WRITE);
#endif
}
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
static int ihs_i2c_access(struct udevice *dev, uchar chip, u8 *addr,
int alen, uchar *buffer, int len, int read)
#else
@@ -261,7 +261,7 @@ static int ihs_i2c_access(struct i2c_adapter *adap, uchar chip, u8 *addr,
if (len <= 0)
return -EINVAL;
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
res = ihs_i2c_address(dev, chip, addr, alen, len);
#else
res = ihs_i2c_address(chip, addr, alen, len);
@@ -269,14 +269,14 @@ static int ihs_i2c_access(struct i2c_adapter *adap, uchar chip, u8 *addr,
if (res)
return res;
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
return ihs_i2c_send_buffer(dev, chip, buffer, len, false, read);
#else
return ihs_i2c_send_buffer(chip, buffer, len, false, read);
#endif
}
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
int ihs_i2c_probe(struct udevice *bus)
{
diff --git a/drivers/i2c/lpc32xx_i2c.c b/drivers/i2c/lpc32xx_i2c.c
index ad11e978cc..f89f7955e4 100644
--- a/drivers/i2c/lpc32xx_i2c.c
+++ b/drivers/i2c/lpc32xx_i2c.c
@@ -42,7 +42,7 @@
#define LPC32XX_I2C_STAT_NAI 0x00000004
#define LPC32XX_I2C_STAT_TDI 0x00000001
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
static struct lpc32xx_i2c_base *lpc32xx_i2c[] = {
(struct lpc32xx_i2c_base *)I2C1_BASE,
(struct lpc32xx_i2c_base *)I2C2_BASE,
@@ -224,7 +224,7 @@ static int __i2c_write(struct lpc32xx_i2c_base *base, u8 dev, uint addr,
return 0;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
static void lpc32xx_i2c_init(struct i2c_adapter *adap,
int requested_speed, int slaveadd)
{
diff --git a/drivers/i2c/mv_i2c.c b/drivers/i2c/mv_i2c.c
index ef1007de14..20c5de0007 100644
--- a/drivers/i2c/mv_i2c.c
+++ b/drivers/i2c/mv_i2c.c
@@ -370,7 +370,7 @@ static int __i2c_write(struct mv_i2c *base, uchar chip, u8 *addr, int alen,
return 0;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
static struct mv_i2c *base_glob;
diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c
index 5df69f1459..d33e2c7c9d 100644
--- a/drivers/i2c/mvtwsi.c
+++ b/drivers/i2c/mvtwsi.c
@@ -16,7 +16,7 @@
#include <asm/io.h>
#include <linux/bitops.h>
#include <linux/compat.h>
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
#include <dm.h>
#endif
@@ -27,7 +27,7 @@ DECLARE_GLOBAL_DATA_PTR;
* settings
*/
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
#if defined(CONFIG_ARCH_ORION5X)
#include <asm/arch/orion5x.h>
#elif (defined(CONFIG_ARCH_KIRKWOOD) || defined(CONFIG_ARCH_MVEBU))
@@ -43,7 +43,7 @@ DECLARE_GLOBAL_DATA_PTR;
* On SUNXI, we get CONFIG_SYS_TCLK from this include, so we want to
* always have it.
*/
-#if defined(CONFIG_DM_I2C) && defined(CONFIG_ARCH_SUNXI)
+#if CONFIG_IS_ENABLED(DM_I2C) && defined(CONFIG_ARCH_SUNXI)
#include <asm/arch/i2c.h>
#endif
@@ -83,7 +83,7 @@ struct mvtwsi_registers {
#endif
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
struct mvtwsi_i2c_dev {
/* TWSI Register base for the device */
struct mvtwsi_registers *base;
@@ -184,7 +184,7 @@ inline uint calc_tick(uint speed)
return (1000000000u / speed) + 100;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
/*
* twsi_get_base() - Get controller register base for specified adapter
@@ -481,7 +481,7 @@ static uint __twsi_i2c_set_bus_speed(struct mvtwsi_registers *twsi,
writel(baud, &twsi->baudrate);
/* Wait for controller for one tick */
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
ndelay(calc_tick(highest_speed));
#else
ndelay(10000);
@@ -516,7 +516,7 @@ static void __twsi_i2c_init(struct mvtwsi_registers *twsi, int speed,
writel(slaveadd, &twsi->slave_address);
writel(0, &twsi->xtnd_slave_addr);
/* Assert STOP, but don't care for the result */
-#ifdef CONFIG_DM_I2C
+#if CONFIG_IS_ENABLED(DM_I2C)
(void) twsi_stop(twsi, calc_tick(*actual_speed));
#else
(void) twsi_stop(twsi, 10000);
@@ -683,7 +683,7 @@ static int __twsi_i2c_write(struct mvtwsi_registers *twsi, uchar chip,
return status != 0 ? status : stop_status;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
static void twsi_i2c_init(struct i2c_adapter *adap, int speed,
int slaveadd)
{
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index 3c91515bff..003aa33f6e 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -394,7 +394,7 @@ static struct mxc_i2c_bus mxc_i2c_buses[] = {
#endif
};
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
int i2c_idle_bus(struct mxc_i2c_bus *i2c_bus)
{
if (i2c_bus && i2c_bus->idle_bus_fn)
@@ -646,7 +646,7 @@ int __enable_i2c_clk(unsigned char enable, unsigned int i2c_num)
int enable_i2c_clk(unsigned char enable, unsigned int i2c_num)
__attribute__((weak, alias("__enable_i2c_clk")));
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
/*
* Read data from I2C device
*
diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c
index 1355dc274e..71f6f5f7ac 100644
--- a/drivers/i2c/omap24xx_i2c.c
+++ b/drivers/i2c/omap24xx_i2c.c
@@ -836,7 +836,7 @@ wr_exit:
return i2c_error;
}
-#ifndef CONFIG_DM_I2C
+#if !CONFIG_IS_ENABLED(DM_I2C)
/*
* The legacy I2C functions. These need to get removed once
* all users of this driver are converted to DM.
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-23 02:18:27 +0000