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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
parentad9a19d003703ae06a6e8efc64cf26a939d9e84d (diff)
parent8ce906c13c32cfd3de71063ca4b8c3b774e4ca08 (diff)
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')
-rw-r--r--include/linux/i2c-mux-pinctrl.h41
-rw-r--r--include/linux/i2c/bfin_twi.h145
-rw-r--r--include/linux/platform_data/pca954x.h (renamed from include/linux/i2c/pca954x.h)0
-rw-r--r--include/linux/platform_data/tc35876x.h (renamed from include/linux/i2c/tc35876x.h)0
-rw-r--r--include/linux/platform_data/x86/mlxcpld.h (renamed from include/linux/i2c/mlxcpld.h)0
5 files changed, 0 insertions, 186 deletions
diff --git a/include/linux/i2c-mux-pinctrl.h b/include/linux/i2c-mux-pinctrl.h
deleted file mode 100644
index a65c86429e84..000000000000
--- a/include/linux/i2c-mux-pinctrl.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * i2c-mux-pinctrl platform data
- *
- * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _LINUX_I2C_MUX_PINCTRL_H
-#define _LINUX_I2C_MUX_PINCTRL_H
-
-/**
- * struct i2c_mux_pinctrl_platform_data - Platform data for i2c-mux-pinctrl
- * @parent_bus_num: Parent I2C bus number
- * @base_bus_num: Base I2C bus number for the child busses. 0 for dynamic.
- * @bus_count: Number of child busses. Also the number of elements in
- * @pinctrl_states
- * @pinctrl_states: The names of the pinctrl state to select for each child bus
- * @pinctrl_state_idle: The pinctrl state to select when no child bus is being
- * accessed. If NULL, the most recently used pinctrl state will be left
- * selected.
- */
-struct i2c_mux_pinctrl_platform_data {
- int parent_bus_num;
- int base_bus_num;
- int bus_count;
- const char **pinctrl_states;
- const char *pinctrl_state_idle;
-};
-
-#endif
diff --git a/include/linux/i2c/bfin_twi.h b/include/linux/i2c/bfin_twi.h
deleted file mode 100644
index 135a4e0876ae..000000000000
--- a/include/linux/i2c/bfin_twi.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * i2c-bfin-twi.h - interface to ADI TWI controller
- *
- * Copyright 2005-2014 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __I2C_BFIN_TWI_H__
-#define __I2C_BFIN_TWI_H__
-
-#include <linux/types.h>
-#include <linux/i2c.h>
-
-/*
- * ADI twi registers layout
- */
-struct bfin_twi_regs {
- u16 clkdiv;
- u16 dummy1;
- u16 control;
- u16 dummy2;
- u16 slave_ctl;
- u16 dummy3;
- u16 slave_stat;
- u16 dummy4;
- u16 slave_addr;
- u16 dummy5;
- u16 master_ctl;
- u16 dummy6;
- u16 master_stat;
- u16 dummy7;
- u16 master_addr;
- u16 dummy8;
- u16 int_stat;
- u16 dummy9;
- u16 int_mask;
- u16 dummy10;
- u16 fifo_ctl;
- u16 dummy11;
- u16 fifo_stat;
- u16 dummy12;
- u32 __pad[20];
- u16 xmt_data8;
- u16 dummy13;
- u16 xmt_data16;
- u16 dummy14;
- u16 rcv_data8;
- u16 dummy15;
- u16 rcv_data16;
- u16 dummy16;
-};
-
-struct bfin_twi_iface {
- int irq;
- spinlock_t lock;
- char read_write;
- u8 command;
- u8 *transPtr;
- int readNum;
- int writeNum;
- int cur_mode;
- int manual_stop;
- int result;
- struct i2c_adapter adap;
- struct completion complete;
- struct i2c_msg *pmsg;
- int msg_num;
- int cur_msg;
- u16 saved_clkdiv;
- u16 saved_control;
- struct bfin_twi_regs __iomem *regs_base;
-};
-
-/* ******************** TWO-WIRE INTERFACE (TWI) MASKS ********************/
-/* TWI_CLKDIV Macros (Use: *pTWI_CLKDIV = CLKLOW(x)|CLKHI(y); ) */
-#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */
-#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */
-
-/* TWI_PRESCALE Masks */
-#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */
-#define TWI_ENA 0x0080 /* TWI Enable */
-#define SCCB 0x0200 /* SCCB Compatibility Enable */
-
-/* TWI_SLAVE_CTL Masks */
-#define SEN 0x0001 /* Slave Enable */
-#define SADD_LEN 0x0002 /* Slave Address Length */
-#define STDVAL 0x0004 /* Slave Transmit Data Valid */
-#define NAK 0x0008 /* NAK Generated At Conclusion Of Transfer */
-#define GEN 0x0010 /* General Call Address Matching Enabled */
-
-/* TWI_SLAVE_STAT Masks */
-#define SDIR 0x0001 /* Slave Transfer Direction (RX/TX*) */
-#define GCALL 0x0002 /* General Call Indicator */
-
-/* TWI_MASTER_CTL Masks */
-#define MEN 0x0001 /* Master Mode Enable */
-#define MADD_LEN 0x0002 /* Master Address Length */
-#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */
-#define FAST 0x0008 /* Use Fast Mode Timing Specs */
-#define STOP 0x0010 /* Issue Stop Condition */
-#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */
-#define DCNT 0x3FC0 /* Data Bytes To Transfer */
-#define SDAOVR 0x4000 /* Serial Data Override */
-#define SCLOVR 0x8000 /* Serial Clock Override */
-
-/* TWI_MASTER_STAT Masks */
-#define MPROG 0x0001 /* Master Transfer In Progress */
-#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */
-#define ANAK 0x0004 /* Address Not Acknowledged */
-#define DNAK 0x0008 /* Data Not Acknowledged */
-#define BUFRDERR 0x0010 /* Buffer Read Error */
-#define BUFWRERR 0x0020 /* Buffer Write Error */
-#define SDASEN 0x0040 /* Serial Data Sense */
-#define SCLSEN 0x0080 /* Serial Clock Sense */
-#define BUSBUSY 0x0100 /* Bus Busy Indicator */
-
-/* TWI_INT_SRC and TWI_INT_ENABLE Masks */
-#define SINIT 0x0001 /* Slave Transfer Initiated */
-#define SCOMP 0x0002 /* Slave Transfer Complete */
-#define SERR 0x0004 /* Slave Transfer Error */
-#define SOVF 0x0008 /* Slave Overflow */
-#define MCOMP 0x0010 /* Master Transfer Complete */
-#define MERR 0x0020 /* Master Transfer Error */
-#define XMTSERV 0x0040 /* Transmit FIFO Service */
-#define RCVSERV 0x0080 /* Receive FIFO Service */
-
-/* TWI_FIFO_CTRL Masks */
-#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */
-#define RCVFLUSH 0x0002 /* Receive Buffer Flush */
-#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */
-#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */
-
-/* TWI_FIFO_STAT Masks */
-#define XMTSTAT 0x0003 /* Transmit FIFO Status */
-#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */
-#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */
-#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */
-
-#define RCVSTAT 0x000C /* Receive FIFO Status */
-#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */
-#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */
-#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */
-
-#endif
diff --git a/include/linux/i2c/pca954x.h b/include/linux/platform_data/pca954x.h
index 1712677d5904..1712677d5904 100644
--- a/include/linux/i2c/pca954x.h
+++ b/include/linux/platform_data/pca954x.h
diff --git a/include/linux/i2c/tc35876x.h b/include/linux/platform_data/tc35876x.h
index cd6a51c71e7e..cd6a51c71e7e 100644
--- a/include/linux/i2c/tc35876x.h
+++ b/include/linux/platform_data/tc35876x.h
diff --git a/include/linux/i2c/mlxcpld.h b/include/linux/platform_data/x86/mlxcpld.h
index b08dcb183fca..b08dcb183fca 100644
--- a/include/linux/i2c/mlxcpld.h
+++ b/include/linux/platform_data/x86/mlxcpld.h