From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/i2c/busses/i2c-rcar.c | 28 +++++++--------------------- 1 file changed, 7 insertions(+), 21 deletions(-) (limited to 'drivers/i2c/busses/i2c-rcar.c') diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index d8b5a8fee..599c0d7bd 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include @@ -103,6 +102,7 @@ enum rcar_i2c_type { I2C_RCAR_GEN1, I2C_RCAR_GEN2, + I2C_RCAR_GEN3, }; struct rcar_i2c_priv { @@ -178,6 +178,7 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv, cdf_width = 2; break; case I2C_RCAR_GEN2: + case I2C_RCAR_GEN3: cdf_width = 3; break; default: @@ -575,7 +576,7 @@ static int rcar_reg_slave(struct i2c_client *slave) if (slave->flags & I2C_CLIENT_TEN) return -EAFNOSUPPORT; - pm_runtime_forbid(rcar_i2c_priv_to_dev(priv)); + pm_runtime_get_sync(rcar_i2c_priv_to_dev(priv)); priv->slave = slave; rcar_i2c_write(priv, ICSAR, slave->addr); @@ -597,7 +598,7 @@ static int rcar_unreg_slave(struct i2c_client *slave) priv->slave = NULL; - pm_runtime_allow(rcar_i2c_priv_to_dev(priv)); + pm_runtime_put(rcar_i2c_priv_to_dev(priv)); return 0; } @@ -625,13 +626,13 @@ static const struct of_device_id rcar_i2c_dt_ids[] = { { .compatible = "renesas,i2c-r8a7792", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,i2c-r8a7793", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,i2c-r8a7794", .data = (void *)I2C_RCAR_GEN2 }, + { .compatible = "renesas,i2c-r8a7795", .data = (void *)I2C_RCAR_GEN3 }, {}, }; MODULE_DEVICE_TABLE(of, rcar_i2c_dt_ids); static int rcar_i2c_probe(struct platform_device *pdev) { - struct i2c_rcar_platform_data *pdata = dev_get_platdata(&pdev->dev); struct rcar_i2c_priv *priv; struct i2c_adapter *adap; struct resource *res; @@ -650,15 +651,9 @@ static int rcar_i2c_probe(struct platform_device *pdev) } bus_speed = 100000; /* default 100 kHz */ - ret = of_property_read_u32(dev->of_node, "clock-frequency", &bus_speed); - if (ret < 0 && pdata && pdata->bus_speed) - bus_speed = pdata->bus_speed; + of_property_read_u32(dev->of_node, "clock-frequency", &bus_speed); - if (pdev->dev.of_node) - priv->devtype = (long)of_match_device(rcar_i2c_dt_ids, - dev)->data; - else - priv->devtype = platform_get_device_id(pdev)->driver_data; + priv->devtype = (enum rcar_i2c_type)of_match_device(rcar_i2c_dt_ids, dev)->data; ret = rcar_i2c_clock_calculate(priv, bus_speed, dev); if (ret < 0) @@ -716,14 +711,6 @@ static int rcar_i2c_remove(struct platform_device *pdev) return 0; } -static const struct platform_device_id rcar_i2c_id_table[] = { - { "i2c-rcar", I2C_RCAR_GEN1 }, - { "i2c-rcar_gen1", I2C_RCAR_GEN1 }, - { "i2c-rcar_gen2", I2C_RCAR_GEN2 }, - {}, -}; -MODULE_DEVICE_TABLE(platform, rcar_i2c_id_table); - static struct platform_driver rcar_i2c_driver = { .driver = { .name = "i2c-rcar", @@ -731,7 +718,6 @@ static struct platform_driver rcar_i2c_driver = { }, .probe = rcar_i2c_probe, .remove = rcar_i2c_remove, - .id_table = rcar_i2c_id_table, }; module_platform_driver(rcar_i2c_driver); -- cgit v1.2.3