diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2018-05-08 02:53:39 +0300 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2018-06-02 01:09:15 +0300 |
| commit | 6d7c70d1cd6526dc79e3d3b3faae1c40c1681168 (patch) | |
| tree | 7e8fe054e543f9b9144341c913b20b146b0c5f0e /drivers/thermal/qcom | |
| parent | cc50ba5e67da6dc7d554271470a566cc111e0456 (diff) | |
| download | linux-6d7c70d1cd6526dc79e3d3b3faae1c40c1681168.tar.xz | |
thermal: qcom: tsens: Allow number of sensors to come from DT
For platforms that has multiple copies of the TSENS hardware block it's
necessary to be able to specify the number of sensors per block in DeviceTree.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/qcom')
| -rw-r--r-- | drivers/thermal/qcom/tsens.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 3f9fe6aa51cc..20f3b87d7667 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -116,6 +116,7 @@ static int tsens_probe(struct platform_device *pdev) struct tsens_device *tmdev; const struct tsens_data *data; const struct of_device_id *id; + u32 num_sensors; if (pdev->dev.of_node) dev = &pdev->dev; @@ -130,18 +131,23 @@ static int tsens_probe(struct platform_device *pdev) else data = &data_8960; - if (data->num_sensors <= 0) { + num_sensors = data->num_sensors; + + if (np) + of_property_read_u32(np, "#qcom,sensors", &num_sensors); + + if (num_sensors <= 0) { dev_err(dev, "invalid number of sensors\n"); return -EINVAL; } tmdev = devm_kzalloc(dev, sizeof(*tmdev) + - data->num_sensors * sizeof(*s), GFP_KERNEL); + num_sensors * sizeof(*s), GFP_KERNEL); if (!tmdev) return -ENOMEM; tmdev->dev = dev; - tmdev->num_sensors = data->num_sensors; + tmdev->num_sensors = num_sensors; tmdev->ops = data->ops; for (i = 0; i < tmdev->num_sensors; i++) { if (data->hw_ids) |