[PATCH V8 6/6] LPC: Add the ACPI LPC support
From: zhichang.yuan <hidden>
Date: 2017-03-30 14:55:52
Also in:
linux-acpi, linux-devicetree, linux-pci, lkml
Subsystem:
hisilicon lpc bus driver, the rest · Maintainers:
Jay Fang, Linus Torvalds
Based on the provious patches, this patch supports the ACPI LPC host on Hip06/Hip07. Signed-off-by: zhichang.yuan <redacted> Signed-off-by: John Garry <redacted> --- drivers/bus/hisi_lpc.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/bus/hisi_lpc.c b/drivers/bus/hisi_lpc.c
index 018ea37..ef62045 100644
--- a/drivers/bus/hisi_lpc.c
+++ b/drivers/bus/hisi_lpc.c@@ -458,7 +458,9 @@ static int hisilpc_probe(struct platform_device *pdev) } /* register the LPC host PIO resources */ - if (!has_acpi_companion(dev)) { + if (has_acpi_companion(dev)) { + lpcdev->io_host = find_io_range_by_fwnode(dev->fwnode); + } else { struct logic_pio_hwaddr *range, *tmprange; range = kzalloc(sizeof(*range), GFP_KERNEL);
@@ -526,10 +528,18 @@ static int hisilpc_probe(struct platform_device *pdev) {}, }; +#ifdef CONFIG_ACPI +static const struct acpi_device_id hisilpc_acpi_match[] = { + {"HISI0191", }, + {}, +}; +#endif + static struct platform_driver hisilpc_driver = { .driver = { .name = "hisi_lpc", .of_match_table = hisilpc_of_match, + .acpi_match_table = ACPI_PTR(hisilpc_acpi_match), }, .probe = hisilpc_probe, };
--
1.9.1