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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>
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8bbb38b15f
commit
b2568f0d57
1 changed files with 2 additions and 49 deletions
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@ -21,14 +21,9 @@
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DECLARE_GLOBAL_DATA_PTR;
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#ifdef CONFIG_DM_CROS_EC
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int cros_ec_spi_packet(struct udevice *udev, int out_bytes, int in_bytes)
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{
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struct cros_ec_dev *dev = udev->uclass_priv;
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#else
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int cros_ec_spi_packet(struct cros_ec_dev *dev, int out_bytes, int in_bytes)
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{
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#endif
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struct spi_slave *slave = dev_get_parentdata(dev->dev);
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int rv;
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@ -67,18 +62,11 @@ int cros_ec_spi_packet(struct cros_ec_dev *dev, int out_bytes, int in_bytes)
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* @param din_len Maximum size of response in bytes
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* @return number of bytes in response, or -1 on error
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*/
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#ifdef CONFIG_DM_CROS_EC
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int cros_ec_spi_command(struct udevice *udev, uint8_t cmd, int cmd_version,
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const uint8_t *dout, int dout_len,
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uint8_t **dinp, int din_len)
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{
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struct cros_ec_dev *dev = udev->uclass_priv;
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#else
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int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
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const uint8_t *dout, int dout_len,
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uint8_t **dinp, int din_len)
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{
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#endif
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struct spi_slave *slave = dev_get_parentdata(dev->dev);
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int in_bytes = din_len + 4; /* status, length, checksum, trailer */
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uint8_t *out;
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@ -166,46 +154,12 @@ int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
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return len;
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}
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#ifndef CONFIG_DM_CROS_EC
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int cros_ec_spi_decode_fdt(struct cros_ec_dev *dev, const void *blob)
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{
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/* Decode interface-specific FDT params */
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dev->max_frequency = fdtdec_get_int(blob, dev->node,
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"spi-max-frequency", 500000);
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dev->cs = fdtdec_get_int(blob, dev->node, "reg", 0);
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return 0;
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}
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/**
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* Initialize SPI protocol.
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*
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* @param dev CROS_EC device
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* @param blob Device tree blob
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* @return 0 if ok, -1 on error
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*/
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int cros_ec_spi_init(struct cros_ec_dev *dev, const void *blob)
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{
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int ret;
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ret = spi_setup_slave_fdt(blob, dev->node, dev->parent_node,
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&slave);
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if (ret) {
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debug("%s: Could not setup SPI slave\n", __func__);
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return ret;
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}
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return 0;
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}
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#endif
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#ifdef CONFIG_DM_CROS_EC
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int cros_ec_probe(struct udevice *dev)
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static int cros_ec_probe(struct udevice *dev)
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{
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return cros_ec_register(dev);
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}
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struct dm_cros_ec_ops cros_ec_ops = {
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static struct dm_cros_ec_ops cros_ec_ops = {
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.packet = cros_ec_spi_packet,
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.command = cros_ec_spi_command,
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};
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@ -222,4 +176,3 @@ U_BOOT_DRIVER(cros_ec_spi) = {
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.probe = cros_ec_probe,
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.ops = &cros_ec_ops,
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};
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#endif
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