From: Magnus Damm <[email protected]> This patch enables DT support for the IIC driver used on SH-based SoCs such as sh7722 and sh7724 among others as well as SH-Mobile SoCs such as sh7367, sh7377, sh7372, sh73a0 and r8a7740.
Tested with out-of-tree DT support code on the sh7372 Mackerel board. Signed-off-by: Magnus Damm <[email protected]> --- drivers/i2c/busses/i2c-sh_mobile.c | 11 +++++++++++ 1 file changed, 11 insertions(+) --- 0001/drivers/i2c/busses/i2c-sh_mobile.c +++ work/drivers/i2c/busses/i2c-sh_mobile.c 2012-03-29 14:39:42.000000000 +0900 @@ -27,6 +27,7 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/i2c.h> +#include <linux/of_i2c.h> #include <linux/err.h> #include <linux/pm_runtime.h> #include <linux/clk.h> @@ -653,6 +654,7 @@ static int sh_mobile_i2c_probe(struct pl adap->dev.parent = &dev->dev; adap->retries = 5; adap->nr = dev->id; + adap->dev.of_node = dev->dev.of_node; strlcpy(adap->name, dev->name, sizeof(adap->name)); @@ -667,6 +669,8 @@ static int sh_mobile_i2c_probe(struct pl dev_info(&dev->dev, "I2C adapter %d with bus speed %lu Hz\n", adap->nr, pd->bus_speed); + + of_i2c_register_devices(adap); return 0; err_all: @@ -710,11 +714,18 @@ static const struct dev_pm_ops sh_mobile .runtime_resume = sh_mobile_i2c_runtime_nop, }; +static const struct of_device_id sh_mobile_i2c_dt_ids[] __devinitconst = { + { .compatible = "renesas,rmobile-iic", }, + {}, +}; +MODULE_DEVICE_TABLE(of, sh_mobile_i2c_dt_ids); + static struct platform_driver sh_mobile_i2c_driver = { .driver = { .name = "i2c-sh_mobile", .owner = THIS_MODULE, .pm = &sh_mobile_i2c_dev_pm_ops, + .of_match_table = sh_mobile_i2c_dt_ids, }, .probe = sh_mobile_i2c_probe, .remove = sh_mobile_i2c_remove, -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
