diff options
Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-sdm845.c')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-sdm845.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c index c97f20fca5fd..98a438dba711 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm845.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c @@ -3,6 +3,7 @@ * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */ +#include <linux/acpi.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -1277,6 +1278,10 @@ static const struct msm_pingroup sdm845_groups[] = { UFS_RESET(ufs_reset, 0x99f000), }; +static const int sdm845_acpi_reserved_gpios[] = { + 0, 1, 2, 3, 81, 82, 83, 84, -1 +}; + static const struct msm_pinctrl_soc_data sdm845_pinctrl = { .pins = sdm845_pins, .npins = ARRAY_SIZE(sdm845_pins), @@ -1287,11 +1292,39 @@ static const struct msm_pinctrl_soc_data sdm845_pinctrl = { .ngpios = 150, }; +static const struct msm_pinctrl_soc_data sdm845_acpi_pinctrl = { + .pins = sdm845_pins, + .npins = ARRAY_SIZE(sdm845_pins), + .groups = sdm845_groups, + .ngroups = ARRAY_SIZE(sdm845_groups), + .reserved_gpios = sdm845_acpi_reserved_gpios, + .ngpios = 150, +}; + static int sdm845_pinctrl_probe(struct platform_device *pdev) { - return msm_pinctrl_probe(pdev, &sdm845_pinctrl); + int ret; + + if (pdev->dev.of_node) { + ret = msm_pinctrl_probe(pdev, &sdm845_pinctrl); + } else if (has_acpi_companion(&pdev->dev)) { + ret = msm_pinctrl_probe(pdev, &sdm845_acpi_pinctrl); + } else { + dev_err(&pdev->dev, "DT and ACPI disabled\n"); + return -EINVAL; + } + + return ret; } +#if CONFIG_ACPI +static const struct acpi_device_id sdm845_pinctrl_acpi_match[] = { + { "QCOM0217"}, + { }, +}; +MODULE_DEVICE_TABLE(acpi, sdm845_pinctrl_acpi_match); +#endif + static const struct of_device_id sdm845_pinctrl_of_match[] = { { .compatible = "qcom,sdm845-pinctrl", }, { }, @@ -1302,6 +1335,7 @@ static struct platform_driver sdm845_pinctrl_driver = { .name = "sdm845-pinctrl", .pm = &msm_pinctrl_dev_pm_ops, .of_match_table = sdm845_pinctrl_of_match, + .acpi_match_table = ACPI_PTR(sdm845_pinctrl_acpi_match), }, .probe = sdm845_pinctrl_probe, .remove = msm_pinctrl_remove, |