From cee807cf9e5beb3e7dbdd6804773f5b8749baa25 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Sun, 2 Aug 2020 10:21:22 +0200 Subject: Documentation: i2c: dev: 'block process call' is supported And it has been for a while (since 2012 at least), only it was not documented. Add it. Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang --- Documentation/i2c/dev-interface.rst | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/i2c') diff --git a/Documentation/i2c/dev-interface.rst b/Documentation/i2c/dev-interface.rst index bdb247f2f11a..73ad34849f99 100644 --- a/Documentation/i2c/dev-interface.rst +++ b/Documentation/i2c/dev-interface.rst @@ -159,6 +159,8 @@ for details) through the following functions:: __s32 i2c_smbus_read_word_data(int file, __u8 command); __s32 i2c_smbus_write_word_data(int file, __u8 command, __u16 value); __s32 i2c_smbus_process_call(int file, __u8 command, __u16 value); + __s32 i2c_smbus_block_process_call(int file, __u8 command, __u8 length, + __u8 *values); __s32 i2c_smbus_read_block_data(int file, __u8 command, __u8 *values); __s32 i2c_smbus_write_block_data(int file, __u8 command, __u8 length, __u8 *values); -- cgit From 12745b071e2b6b43e623e6cce521a1cb3c4c28dc Mon Sep 17 00:00:00 2001 From: Mika Westerberg Date: Thu, 18 Jun 2020 16:42:39 +0300 Subject: i2c: i801: Add support for Intel Emmitsburg PCH Add support for SMBus controller on Intel Emmitsburg PCH. This is the same IP as used in Cannon Lake and derivatives. Signed-off-by: Mika Westerberg Signed-off-by: Jarkko Nikula Reviewed-by: Jean Delvare Signed-off-by: Wolfram Sang --- Documentation/i2c/busses/i2c-i801.rst | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/i2c') diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst index b83da0e94184..faf32330c335 100644 --- a/Documentation/i2c/busses/i2c-i801.rst +++ b/Documentation/i2c/busses/i2c-i801.rst @@ -43,6 +43,7 @@ Supported adapters: * Intel Elkhart Lake (PCH) * Intel Tiger Lake (PCH) * Intel Jasper Lake (SOC) + * Intel Emmitsburg (PCH) Datasheets: Publicly available at the Intel website -- cgit