[PATCH v5 12/36] i2c: tegra: Move out all device-tree parsing into tegra_i2c_parse_dt()

Dmitry Osipenko
2020-09-06T18:56:02Z

Move out code related to device-tree parsing from the probe function into
tegra_i2c_parse_dt() in order to make code more consistent.

Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/i2c/busses/i2c-tegra.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 6021b9bcd802..ae4b80b522ab 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1418,6 +1418,12 @@ static void tegra_i2c_parse_dt(struct tegra_i2c_dev *i2c_dev)

multi_mode = of_property_read_bool(np, "multi-master");
i2c_dev->is_multimaster_mode = multi_mode;
+
+ if (of_device_is_compatible(np, "nvidia,tegra20-i2c-dvc"))
+ i2c_dev->is_dvc = true;
+
+ if (of_device_is_compatible(np, "nvidia,tegra210-i2c-vi"))
+ i2c_dev->is_vi = true;
}

static const struct i2c_algorithm tegra_i2c_algo = {
@@ -1718,10 +1724,6 @@ static int tegra_i2c_probe(struct platform_device *pdev)
return ret;

i2c_dev->hw = of_device_get_match_data(&pdev->dev);
- i2c_dev->is_dvc = of_device_is_compatible(pdev->dev.of_node,
- "nvidia,tegra20-i2c-dvc");
- i2c_dev->is_vi = of_device_is_compatible(dev->of_node,
- "nvidia,tegra210-i2c-vi");
i2c_dev->adapter.quirks = i2c_dev->hw->quirks;
i2c_dev->dma_buf_size = i2c_dev->adapter.quirks->max_write_len +
I2C_PACKET_HEADER_SIZE;
--
2.27.0