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i2c: stm32f7_i2c: migrate trace to dev and log macro

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Change debug to dev_dbg macro and define LOG_CATEGORY.

Remove the "%s:" __func__  header as it is managed by dev macro
(dev->name is displayed) or log macro (CONFIG_LOGF_FUNC).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Patrick Delaunay 2020-11-06 19:01:50 +01:00 • committed by Patrick Delaunay
parent ff2a09cede
commit f4ed224d53
1 changed files with 37 additions and 37 deletions
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54
drivers/i2c/stm32f7_i2c.c
View file

@ -3,6 +3,8 @@
* (C) Copyright 2017 STMicroelectronics
*/
#define LOG_CATEGORY UCLASS_I2C
#include <common.h>
#include <clk.h>
#include <dm.h>
@ -11,10 +13,10 @@
#include <regmap.h>
#include <reset.h>
#include <syscon.h>
#include <dm/device.h>
#include <dm/device_compat.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <dm/device.h>
#include <linux/err.h>
#include <linux/io.h>
@ -346,7 +348,7 @@ static int stm32_i2c_wait_flags(struct stm32_i2c_priv *i2c_priv,
*status = readl(&regs->isr);
while (!(*status & flags)) {
if (get_timer(time_start) > CONFIG_SYS_HZ) {
debug("%s: i2c timeout\n", __func__);
log_debug("i2c timeout\n");
return -ETIMEDOUT;
}
@ -369,7 +371,7 @@ static int stm32_i2c_check_end_of_message(struct stm32_i2c_priv *i2c_priv)
return ret;
if (status & STM32_I2C_ISR_BERR) {
debug("%s: Bus error\n", __func__);
log_debug("Bus error\n");
/* Clear BERR flag */
setbits_le32(&regs->icr, STM32_I2C_ICR_BERRCF);
@ -378,7 +380,7 @@ static int stm32_i2c_check_end_of_message(struct stm32_i2c_priv *i2c_priv)
}
if (status & STM32_I2C_ISR_ARLO) {
debug("%s: Arbitration lost\n", __func__);
log_debug("Arbitration lost\n");
/* Clear ARLO flag */
setbits_le32(&regs->icr, STM32_I2C_ICR_ARLOCF);
@ -387,7 +389,7 @@ static int stm32_i2c_check_end_of_message(struct stm32_i2c_priv *i2c_priv)
}
if (status & STM32_I2C_ISR_NACKF) {
debug("%s: Receive NACK\n", __func__);
log_debug("Receive NACK\n");
/* Clear NACK flag */
setbits_le32(&regs->icr, STM32_I2C_ICR_NACKCF);
@ -535,7 +537,7 @@ static int stm32_i2c_compute_solutions(struct stm32_i2c_setup *setup,
if (sdadel_max < 0)
sdadel_max = 0;
debug("%s: SDADEL(min/max): %i/%i, SCLDEL(Min): %i\n", __func__,
log_debug("SDADEL(min/max): %i/%i, SCLDEL(Min): %i\n",
sdadel_min, sdadel_max, scldel_min);
/* Compute possible values for PRESC, SCLDEL and SDADEL */
@ -572,7 +574,7 @@ static int stm32_i2c_compute_solutions(struct stm32_i2c_setup *setup,
}
if (list_empty(solutions)) {
pr_err("%s: no Prescaler solution\n", __func__);
log_err("no Prescaler solution\n");
ret = -EPERM;
}
@ -656,7 +658,7 @@ static int stm32_i2c_choose_solution(struct stm32_i2c_setup *setup,
}
if (!sol_found) {
pr_err("%s: no solution at all\n", __func__);
log_err("no solution at all\n");
ret = -EPERM;
}
@ -686,22 +688,21 @@ static int stm32_i2c_compute_timing(struct stm32_i2c_priv *i2c_priv,
specs = get_specs(setup->speed_freq);
if (specs == ERR_PTR(-EINVAL)) {
pr_err("%s: speed out of bound {%d}\n", __func__,
log_err("speed out of bound {%d}\n",
setup->speed_freq);
return -EINVAL;
}
if (setup->rise_time > specs->rise_max ||
setup->fall_time > specs->fall_max) {
pr_err("%s :timings out of bound Rise{%d>%d}/Fall{%d>%d}\n",
__func__,
log_err("timings out of bound Rise{%d>%d}/Fall{%d>%d}\n",
setup->rise_time, specs->rise_max,
setup->fall_time, specs->fall_max);
return -EINVAL;
}
if (setup->dnf > STM32_I2C_DNF_MAX) {
pr_err("%s: DNF out of bound %d/%d\n", __func__,
log_err("DNF out of bound %d/%d\n",
setup->dnf, STM32_I2C_DNF_MAX);
return -EINVAL;
}
@ -715,8 +716,8 @@ static int stm32_i2c_compute_timing(struct stm32_i2c_priv *i2c_priv,
if (ret)
goto exit;
debug("%s: Presc: %i, scldel: %i, sdadel: %i, scll: %i, sclh: %i\n",
__func__, output->presc,
log_debug("Presc: %i, scldel: %i, sdadel: %i, scll: %i, sclh: %i\n",
output->presc,
output->scldel, output->sdadel,
output->scll, output->sclh);
@ -751,20 +752,19 @@ static int stm32_i2c_setup_timing(struct stm32_i2c_priv *i2c_priv,
setup->clock_src = clk_get_rate(&i2c_priv->clk);
if (!setup->clock_src) {
pr_err("%s: clock rate is 0\n", __func__);
log_err("clock rate is 0\n");
return -EINVAL;
}
do {
ret = stm32_i2c_compute_timing(i2c_priv, setup, timing);
if (ret) {
debug("%s: failed to compute I2C timings.\n",
__func__);
log_debug("failed to compute I2C timings.\n");
if (setup->speed_freq > I2C_SPEED_STANDARD_RATE) {
setup->speed_freq =
get_lower_rate(setup->speed_freq);
debug("%s: downgrade I2C Speed Freq to (%i)\n",
__func__, setup->speed_freq);
log_debug("downgrade I2C Speed Freq to (%i)\n",
setup->speed_freq);
} else {
break;
}
@ -772,15 +772,15 @@ static int stm32_i2c_setup_timing(struct stm32_i2c_priv *i2c_priv,
} while (ret);
if (ret) {
pr_err("%s: impossible to compute I2C timings.\n", __func__);
log_err("impossible to compute I2C timings.\n");
return ret;
}
debug("%s: I2C Freq(%i), Clk Source(%i)\n", __func__,
log_debug("I2C Freq(%i), Clk Source(%i)\n",
setup->speed_freq, setup->clock_src);
debug("%s: I2C Rise(%i) and Fall(%i) Time\n", __func__,
log_debug("I2C Rise(%i) and Fall(%i) Time\n",
setup->rise_time, setup->fall_time);
debug("%s: I2C Analog Filter(%s), DNF(%i)\n", __func__,
log_debug("I2C Analog Filter(%s), DNF(%i)\n",
setup->analog_filter ? "On" : "Off", setup->dnf);
i2c_priv->speed = setup->speed_freq;
@ -848,12 +848,12 @@ static int stm32_i2c_hw_config(struct stm32_i2c_priv *i2c_priv)
return 0;
}
static int stm32_i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
static int stm32_i2c_set_bus_speed(struct udevice *dev, unsigned int speed)
{
struct stm32_i2c_priv *i2c_priv = dev_get_priv(bus);
struct stm32_i2c_priv *i2c_priv = dev_get_priv(dev);
if (speed > I2C_SPEED_FAST_PLUS_RATE) {
debug("%s: Speed %d not supported\n", __func__, speed);
dev_dbg(dev, "Speed %d not supported\n", speed);
return -EINVAL;
}