#ifdef CONFIG_SPI_MASTER
static struct of_device_id mcp23s08_spi_of_match[] = {
{
- .compatible = "mcp,mcp23s08", .data = (void *) MCP_TYPE_S08,
+ .compatible = "microchip,mcp23s08",
+ .data = (void *) MCP_TYPE_S08,
},
{
- .compatible = "mcp,mcp23s17", .data = (void *) MCP_TYPE_S17,
+ .compatible = "microchip,mcp23s17",
+ .data = (void *) MCP_TYPE_S17,
+ },
+/* NOTE: The use of the mcp prefix is deprecated and will be removed. */
+ {
+ .compatible = "mcp,mcp23s08",
+ .data = (void *) MCP_TYPE_S08,
+ },
+ {
+ .compatible = "mcp,mcp23s17",
+ .data = (void *) MCP_TYPE_S17,
},
{ },
};
#if IS_ENABLED(CONFIG_I2C)
static struct of_device_id mcp23s08_i2c_of_match[] = {
{
- .compatible = "mcp,mcp23008", .data = (void *) MCP_TYPE_008,
+ .compatible = "microchip,mcp23008",
+ .data = (void *) MCP_TYPE_008,
+ },
+ {
+ .compatible = "microchip,mcp23017",
+ .data = (void *) MCP_TYPE_017,
+ },
+/* NOTE: The use of the mcp prefix is deprecated and will be removed. */
+ {
+ .compatible = "mcp,mcp23008",
+ .data = (void *) MCP_TYPE_008,
},
{
- .compatible = "mcp,mcp23017", .data = (void *) MCP_TYPE_017,
+ .compatible = "mcp,mcp23017",
+ .data = (void *) MCP_TYPE_017,
},
{ },
};
match = of_match_device(of_match_ptr(mcp23s08_i2c_of_match),
&client->dev);
- if (match) {
+ pdata = dev_get_platdata(&client->dev);
+ if (match || !pdata) {
base = -1;
pullups = 0;
} else {
- pdata = client->dev.platform_data;
- if (!pdata || !gpio_is_valid(pdata->base)) {
- dev_dbg(&client->dev,
- "invalid or missing platform data\n");
+ if (!gpio_is_valid(pdata->base)) {
+ dev_dbg(&client->dev, "invalid platform data\n");
return -EINVAL;
}
base = pdata->base;
if (match) {
type = (int)match->data;
status = of_property_read_u32(spi->dev.of_node,
- "mcp,spi-present-mask", &spi_present_mask);
+ "microchip,spi-present-mask", &spi_present_mask);
if (status) {
- dev_err(&spi->dev, "DT has no spi-present-mask\n");
- return -ENODEV;
+ status = of_property_read_u32(spi->dev.of_node,
+ "mcp,spi-present-mask", &spi_present_mask);
+ if (status) {
+ dev_err(&spi->dev,
+ "DT has no spi-present-mask\n");
+ return -ENODEV;
+ }
}
if ((spi_present_mask <= 0) || (spi_present_mask >= 256)) {
dev_err(&spi->dev, "invalid spi-present-mask\n");
pullups[addr] = 0;
} else {
type = spi_get_device_id(spi)->driver_data;
- pdata = spi->dev.platform_data;
+ pdata = dev_get_platdata(&spi->dev);
if (!pdata || !gpio_is_valid(pdata->base)) {
dev_dbg(&spi->dev,
"invalid or missing platform data\n");