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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-09 14:18:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-09 14:18:40 -0700
commitd2d8f51e28fec278e9632cdd029facf813f579a3 (patch)
treea4580c900fe86d0db506c2ec78c247a32b0b689c /include/linux/platform_data/x86
parentad9a19d003703ae06a6e8efc64cf26a939d9e84d (diff)
parent8ce906c13c32cfd3de71063ca4b8c3b774e4ca08 (diff)
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Merge branch 'i2c/for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: - new drivers for Spreadtrum I2C, Intel Cherry Trail Whiskey Cove SMBUS - quite some driver updates - cleanups for the i2c-mux subsystem - some subsystem-wide constification - further cleanup of include/linux/i2c * 'i2c/for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (50 commits) i2c: sprd: Fix undefined reference errors i2c: nomadik: constify amba_id i2c: versatile: Make i2c_algo_bit_data const i2c: busses: make i2c_adapter_quirks const i2c: busses: make i2c_adapter const i2c: busses: make i2c_algorithm const i2c: Add Spreadtrum I2C controller driver dt-bindings: i2c: Add Spreadtrum I2C controller documentation i2c-cht-wc: make cht_wc_i2c_adap_driver static MAINTAINERS: Add entry for drivers/i2c/busses/i2c-cht-wc.c i2c: aspeed: Retain delay/setup/hold values when configuring bus frequency dt-bindings: i2c: eeprom: Document vendor to be used and deprecated ones i2c: i801: Restore the presence state of P2SB PCI device after reading BAR MAINTAINERS: drop entry for Blackfin I2C and Sonic's email blackfin: merge the two TWI header files i2c: davinci: Preserve return value of devm_clk_get i2c: mediatek: Add i2c compatible for MediaTek MT7622 dt-bindings: i2c: Add MediaTek MT7622 i2c binding dt-bindings: i2c: modify information formats i2c: mux: i2c-arb-gpio-challenge: allow compiling w/o OF support ...
Diffstat (limited to 'include/linux/platform_data/x86')
-rw-r--r--include/linux/platform_data/x86/mlxcpld.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/platform_data/x86/mlxcpld.h b/include/linux/platform_data/x86/mlxcpld.h
new file mode 100644
index 000000000000..b08dcb183fca
--- /dev/null
+++ b/include/linux/platform_data/x86/mlxcpld.h
@@ -0,0 +1,52 @@
+/*
+ * mlxcpld.h - Mellanox I2C multiplexer support in CPLD
+ *
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Michael Shych <michaels@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_I2C_MLXCPLD_H
+#define _LINUX_I2C_MLXCPLD_H
+
+/* Platform data for the CPLD I2C multiplexers */
+
+/* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info
+ * @adap_ids - adapter array
+ * @num_adaps - number of adapters
+ * @sel_reg_addr - mux select register offset in CPLD space
+ */
+struct mlxcpld_mux_plat_data {
+ int *adap_ids;
+ int num_adaps;
+ int sel_reg_addr;
+};
+
+#endif /* _LINUX_I2C_MLXCPLD_H */