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* [PATCH] i2c: designware: Add device HID for Hygon I2C controller
@ 2020-07-31  8:48 Pu Wen
  2020-07-31  9:27 ` Andy Shevchenko
  2020-07-31 13:49 ` Wolfram Sang
  0 siblings, 2 replies; 3+ messages in thread
From: Pu Wen @ 2020-07-31  8:48 UTC (permalink / raw)
  To: rjw, lenb, jarkko.nikula, andriy.shevchenko, mika.westerberg
  Cc: linux-kernel, linux-acpi, linux-i2c, Pu Wen

Add device HID HYGO0010 to match the Hygon ACPI Vendor ID (HYGO) that
was registered in http://www.uefi.org/acpi_id_list, and the I2C
controller on Hygon paltform will use the HID.

Signed-off-by: Pu Wen <puwen@hygon.cn>
---
 drivers/acpi/acpi_apd.c                     | 1 +
 drivers/i2c/busses/i2c-designware-platdrv.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index ba2612e9a0eb..f24f6d3f1fa5 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -240,6 +240,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
 	{ "AMDI0020", APD_ADDR(cz_uart_desc) },
 	{ "AMD0030", },
 	{ "AMD0040", APD_ADDR(st_misc_desc)},
+	{ "HYGO0010", APD_ADDR(wt_i2c_desc) },
 #endif
 #ifdef CONFIG_ARM64
 	{ "APMC0D0F", APD_ADDR(xgene_i2c_desc) },
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index a71bc58fc03c..0dfeb2d11603 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -55,6 +55,7 @@ static const struct acpi_device_id dw_i2c_acpi_match[] = {
 	{ "HISI02A1", 0 },
 	{ "HISI02A2", 0 },
 	{ "HISI02A3", 0 },
+	{ "HYGO0010", ACCESS_INTR_MASK },
 	{ }
 };
 MODULE_DEVICE_TABLE(acpi, dw_i2c_acpi_match);
-- 
2.23.0


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2020-07-31  8:48 [PATCH] i2c: designware: Add device HID for Hygon I2C controller Pu Wen
2020-07-31  9:27 ` Andy Shevchenko
2020-07-31 13:49 ` Wolfram Sang

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