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authorSimon Glass <sjg@chromium.org>2015-01-25 08:27:19 -0700
committerSimon Glass <sjg@chromium.org>2015-01-29 17:09:57 -0700
commitb2568f0d57e45bfc9a87f94030a8bf61f6c479a1 (patch)
treec378aa1376b3555eadf66a995d79773dd316c846 /drivers/misc
parent8bbb38b15fd585a9d51f8ee064ce17e535d8025e (diff)
dm: cros_ec_spi: Remove old pre-driver-model code
This is no-longer needed since all platforms use SPI for cros_ec. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/cros_ec_spi.c51
1 files changed, 2 insertions, 49 deletions
diff --git a/drivers/misc/cros_ec_spi.c b/drivers/misc/cros_ec_spi.c
index 25a5a0468e..9359c56e87 100644
--- a/drivers/misc/cros_ec_spi.c
+++ b/drivers/misc/cros_ec_spi.c
@@ -21,14 +21,9 @@
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_DM_CROS_EC
int cros_ec_spi_packet(struct udevice *udev, int out_bytes, int in_bytes)
{
struct cros_ec_dev *dev = udev->uclass_priv;
-#else
-int cros_ec_spi_packet(struct cros_ec_dev *dev, int out_bytes, int in_bytes)
-{
-#endif
struct spi_slave *slave = dev_get_parentdata(dev->dev);
int rv;
@@ -67,18 +62,11 @@ int cros_ec_spi_packet(struct cros_ec_dev *dev, int out_bytes, int in_bytes)
* @param din_len Maximum size of response in bytes
* @return number of bytes in response, or -1 on error
*/
-#ifdef CONFIG_DM_CROS_EC
int cros_ec_spi_command(struct udevice *udev, uint8_t cmd, int cmd_version,
const uint8_t *dout, int dout_len,
uint8_t **dinp, int din_len)
{
struct cros_ec_dev *dev = udev->uclass_priv;
-#else
-int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
- const uint8_t *dout, int dout_len,
- uint8_t **dinp, int din_len)
-{
-#endif
struct spi_slave *slave = dev_get_parentdata(dev->dev);
int in_bytes = din_len + 4; /* status, length, checksum, trailer */
uint8_t *out;
@@ -166,46 +154,12 @@ int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
return len;
}
-#ifndef CONFIG_DM_CROS_EC
-int cros_ec_spi_decode_fdt(struct cros_ec_dev *dev, const void *blob)
-{
- /* Decode interface-specific FDT params */
- dev->max_frequency = fdtdec_get_int(blob, dev->node,
- "spi-max-frequency", 500000);
- dev->cs = fdtdec_get_int(blob, dev->node, "reg", 0);
-
- return 0;
-}
-
-/**
- * Initialize SPI protocol.
- *
- * @param dev CROS_EC device
- * @param blob Device tree blob
- * @return 0 if ok, -1 on error
- */
-int cros_ec_spi_init(struct cros_ec_dev *dev, const void *blob)
-{
- int ret;
-
- ret = spi_setup_slave_fdt(blob, dev->node, dev->parent_node,
- &slave);
- if (ret) {
- debug("%s: Could not setup SPI slave\n", __func__);
- return ret;
- }
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_DM_CROS_EC
-int cros_ec_probe(struct udevice *dev)
+static int cros_ec_probe(struct udevice *dev)
{
return cros_ec_register(dev);
}
-struct dm_cros_ec_ops cros_ec_ops = {
+static struct dm_cros_ec_ops cros_ec_ops = {
.packet = cros_ec_spi_packet,
.command = cros_ec_spi_command,
};
@@ -222,4 +176,3 @@ U_BOOT_DRIVER(cros_ec_spi) = {
.probe = cros_ec_probe,
.ops = &cros_ec_ops,
};
-#endif