aboutsummaryrefslogtreecommitdiff
path: root/drivers/spi/spi-uclass.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-uclass.c')
-rw-r--r--drivers/spi/spi-uclass.c51
1 files changed, 28 insertions, 23 deletions
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index 55a8eed..d5a1e3a 100644
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -3,12 +3,15 @@
* Copyright (c) 2014 Google, Inc
*/
+#define LOG_CATEGORY UCLASS_SPI
+
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <log.h>
#include <malloc.h>
#include <spi.h>
+#include <dm/device_compat.h>
#include <dm/device-internal.h>
#include <dm/uclass-internal.h>
#include <dm/lists.h>
@@ -29,7 +32,7 @@ static int spi_set_speed_mode(struct udevice *bus, int speed, int mode)
else
ret = -EINVAL;
if (ret) {
- printf("Cannot set speed (err=%d)\n", ret);
+ dev_err(bus, "Cannot set speed (err=%d)\n", ret);
return ret;
}
@@ -38,7 +41,7 @@ static int spi_set_speed_mode(struct udevice *bus, int speed, int mode)
else
ret = -EINVAL;
if (ret) {
- printf("Cannot set mode (err=%d)\n", ret);
+ dev_err(bus, "Cannot set mode (err=%d)\n", ret);
return ret;
}
@@ -138,13 +141,15 @@ int spi_write_then_read(struct spi_slave *slave, const u8 *opcode,
ret = spi_xfer(slave, n_opcode * 8, opcode, NULL, flags);
if (ret) {
- debug("spi: failed to send command (%zu bytes): %d\n",
- n_opcode, ret);
+ dev_dbg(slave->dev,
+ "spi: failed to send command (%zu bytes): %d\n",
+ n_opcode, ret);
} else if (n_buf != 0) {
ret = spi_xfer(slave, n_buf * 8, txbuf, rxbuf, SPI_XFER_END);
if (ret)
- debug("spi: failed to transfer %zu bytes of data: %d\n",
- n_buf, ret);
+ dev_dbg(slave->dev,
+ "spi: failed to transfer %zu bytes of data: %d\n",
+ n_buf, ret);
}
return ret;
@@ -248,7 +253,7 @@ int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp)
}
if (ret) {
- printf("Invalid cs %d (err=%d)\n", cs, ret);
+ dev_err(bus, "Invalid cs %d (err=%d)\n", cs, ret);
return ret;
}
@@ -257,7 +262,7 @@ int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp)
struct dm_spi_slave_platdata *plat;
plat = dev_get_parent_platdata(dev);
- debug("%s: plat=%p, cs=%d\n", __func__, plat, plat->cs);
+ dev_dbg(bus, "%s: plat=%p, cs=%d\n", __func__, plat, plat->cs);
if (plat->cs == cs) {
*devp = dev;
return 0;
@@ -275,7 +280,7 @@ int spi_cs_is_valid(unsigned int busnum, unsigned int cs)
ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus);
if (ret) {
- debug("%s: No bus %d\n", __func__, busnum);
+ log_debug("%s: No bus %d\n", __func__, busnum);
return ret;
}
@@ -304,12 +309,12 @@ int spi_find_bus_and_cs(int busnum, int cs, struct udevice **busp,
ret = uclass_find_device_by_seq(UCLASS_SPI, busnum, false, &bus);
if (ret) {
- debug("%s: No bus %d\n", __func__, busnum);
+ log_debug("%s: No bus %d\n", __func__, busnum);
return ret;
}
ret = spi_find_chip_select(bus, cs, &dev);
if (ret) {
- debug("%s: No cs %d\n", __func__, cs);
+ dev_dbg(bus, "%s: No cs %d\n", __func__, cs);
return ret;
}
*busp = bus;
@@ -334,7 +339,7 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
ret = uclass_get_device_by_seq(UCLASS_SPI, busnum, &bus);
#endif
if (ret) {
- printf("Invalid bus %d (err=%d)\n", busnum, ret);
+ log_err("Invalid bus %d (err=%d)\n", busnum, ret);
return ret;
}
ret = spi_find_chip_select(bus, cs, &dev);
@@ -345,12 +350,12 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
* SPI flash chip - we will bind to the correct driver.
*/
if (ret == -ENODEV && drv_name) {
- debug("%s: Binding new device '%s', busnum=%d, cs=%d, driver=%s\n",
- __func__, dev_name, busnum, cs, drv_name);
+ dev_dbg(bus, "%s: Binding new device '%s', busnum=%d, cs=%d, driver=%s\n",
+ __func__, dev_name, busnum, cs, drv_name);
ret = device_bind_driver(bus, drv_name, dev_name, &dev);
if (ret) {
- debug("%s: Unable to bind driver (ret=%d)\n", __func__,
- ret);
+ dev_dbg(bus, "%s: Unable to bind driver (ret=%d)\n",
+ __func__, ret);
return ret;
}
plat = dev_get_parent_platdata(dev);
@@ -358,15 +363,15 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
if (speed) {
plat->max_hz = speed;
} else {
- printf("Warning: SPI speed fallback to %u kHz\n",
- SPI_DEFAULT_SPEED_HZ / 1000);
+ dev_warn(bus,
+ "Warning: SPI speed fallback to %u kHz\n",
+ SPI_DEFAULT_SPEED_HZ / 1000);
plat->max_hz = SPI_DEFAULT_SPEED_HZ;
}
plat->mode = mode;
created = true;
} else if (ret) {
- printf("Invalid chip select %d:%d (err=%d)\n", busnum, cs,
- ret);
+ dev_err(bus, "Invalid chip select %d:%d (err=%d)\n", busnum, cs, ret);
return ret;
}
@@ -394,13 +399,13 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
*busp = bus;
*devp = slave;
- debug("%s: bus=%p, slave=%p\n", __func__, bus, *devp);
+ log_debug("%s: bus=%p, slave=%p\n", __func__, bus, *devp);
return 0;
err:
- debug("%s: Error path, created=%d, device '%s'\n", __func__,
- created, dev->name);
+ log_debug("%s: Error path, created=%d, device '%s'\n", __func__,
+ created, dev->name);
if (created) {
device_remove(dev, DM_REMOVE_NORMAL);
device_unbind(dev);