diff options
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/at24.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_data/i2c-davinci.h | 5 | ||||
| -rw-r--r-- | include/linux/platform_data/i2c-pxa.h | 74 | ||||
| -rw-r--r-- | include/linux/platform_data/mlxcpld-hotplug.h | 99 | ||||
| -rw-r--r-- | include/linux/platform_data/mlxreg.h | 144 | ||||
| -rw-r--r-- | include/linux/platform_data/mms114.h | 24 | ||||
| -rw-r--r-- | include/linux/platform_data/si5351.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_data/ti-sysc.h | 86 |
8 files changed, 310 insertions, 126 deletions
diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h index 271a4e25af67..63507ff464ee 100644 --- a/include/linux/platform_data/at24.h +++ b/include/linux/platform_data/at24.h @@ -50,6 +50,8 @@ struct at24_platform_data { #define AT24_FLAG_TAKE8ADDR BIT(4) /* take always 8 addresses (24c00) */ #define AT24_FLAG_SERIAL BIT(3) /* factory-programmed serial number */ #define AT24_FLAG_MAC BIT(2) /* factory-programmed mac address */ +#define AT24_FLAG_NO_RDROL BIT(1) /* does not auto-rollover reads to */ + /* the next slave address */ void (*setup)(struct nvmem_device *nvmem, void *context); void *context; diff --git a/include/linux/platform_data/i2c-davinci.h b/include/linux/platform_data/i2c-davinci.h index 89fd34727a24..98967df07468 100644 --- a/include/linux/platform_data/i2c-davinci.h +++ b/include/linux/platform_data/i2c-davinci.h @@ -16,9 +16,8 @@ struct davinci_i2c_platform_data { unsigned int bus_freq; /* standard bus frequency (kHz) */ unsigned int bus_delay; /* post-transaction delay (usec) */ - unsigned int sda_pin; /* GPIO pin ID to use for SDA */ - unsigned int scl_pin; /* GPIO pin ID to use for SCL */ - bool has_pfunc; /*chip has a ICPFUNC register */ + bool gpio_recovery; /* Use GPIO recovery method */ + bool has_pfunc; /* Chip has a ICPFUNC register */ }; /* for board setup code */ diff --git a/include/linux/platform_data/i2c-pxa.h b/include/linux/platform_data/i2c-pxa.h new file mode 100644 index 000000000000..5236f216dfae --- /dev/null +++ b/include/linux/platform_data/i2c-pxa.h @@ -0,0 +1,74 @@ +/* + * i2c_pxa.h + * + * Copyright (C) 2002 Intrinsyc Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef _I2C_PXA_H_ +#define _I2C_PXA_H_ + +#if 0 +#define DEF_TIMEOUT 3 +#else +/* need a longer timeout if we're dealing with the fact we may well be + * looking at a multi-master environment +*/ +#define DEF_TIMEOUT 32 +#endif + +#define BUS_ERROR (-EREMOTEIO) +#define XFER_NAKED (-ECONNREFUSED) +#define I2C_RETRY (-2000) /* an error has occurred retry transmit */ + +/* ICR initialize bit values +* +* 15. FM 0 (100 Khz operation) +* 14. UR 0 (No unit reset) +* 13. SADIE 0 (Disables the unit from interrupting on slave addresses +* matching its slave address) +* 12. ALDIE 0 (Disables the unit from interrupt when it loses arbitration +* in master mode) +* 11. SSDIE 0 (Disables interrupts from a slave stop detected, in slave mode) +* 10. BEIE 1 (Enable interrupts from detected bus errors, no ACK sent) +* 9. IRFIE 1 (Enable interrupts from full buffer received) +* 8. ITEIE 1 (Enables the I2C unit to interrupt when transmit buffer empty) +* 7. GCD 1 (Disables i2c unit response to general call messages as a slave) +* 6. IUE 0 (Disable unit until we change settings) +* 5. SCLE 1 (Enables the i2c clock output for master mode (drives SCL) +* 4. MA 0 (Only send stop with the ICR stop bit) +* 3. TB 0 (We are not transmitting a byte initially) +* 2. ACKNAK 0 (Send an ACK after the unit receives a byte) +* 1. STOP 0 (Do not send a STOP) +* 0. START 0 (Do not send a START) +* +*/ +#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE) + +/* I2C status register init values + * + * 10. BED 1 (Clear bus error detected) + * 9. SAD 1 (Clear slave address detected) + * 7. IRF 1 (Clear IDBR Receive Full) + * 6. ITE 1 (Clear IDBR Transmit Empty) + * 5. ALD 1 (Clear Arbitration Loss Detected) + * 4. SSD 1 (Clear Slave Stop Detected) + */ +#define I2C_ISR_INIT 0x7FF /* status register init */ + +struct i2c_slave_client; + +struct i2c_pxa_platform_data { + unsigned int slave_addr; + struct i2c_slave_client *slave; + unsigned int class; + unsigned int use_pio :1; + unsigned int fast_mode :1; + unsigned int high_mode:1; + unsigned char master_code; + unsigned long rate; +}; +#endif diff --git a/include/linux/platform_data/mlxcpld-hotplug.h b/include/linux/platform_data/mlxcpld-hotplug.h deleted file mode 100644 index e4cfcffaa6f4..000000000000 --- a/include/linux/platform_data/mlxcpld-hotplug.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * include/linux/platform_data/mlxcpld-hotplug.h - * Copyright (c) 2016 Mellanox Technologies. All rights reserved. - * Copyright (c) 2016 Vadim Pasternak <vadimp@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_PLATFORM_DATA_MLXCPLD_HOTPLUG_H -#define __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H - -/** - * struct mlxcpld_hotplug_device - I2C device data: - * @adapter: I2C device adapter; - * @client: I2C device client; - * @brdinfo: device board information; - * @bus: I2C bus, where device is attached; - * - * Structure represents I2C hotplug device static data (board topology) and - * dynamic data (related kernel objects handles). - */ -struct mlxcpld_hotplug_device { - struct i2c_adapter *adapter; - struct i2c_client *client; - struct i2c_board_info brdinfo; - u16 bus; -}; - -/** - * struct mlxcpld_hotplug_platform_data - device platform data: - * @top_aggr_offset: offset of top aggregation interrupt register; - * @top_aggr_mask: top aggregation interrupt common mask; - * @top_aggr_psu_mask: top aggregation interrupt PSU mask; - * @psu_reg_offset: offset of PSU interrupt register; - * @psu_mask: PSU interrupt mask; - * @psu_count: number of equipped replaceable PSUs; - * @psu: pointer to PSU devices data array; - * @top_aggr_pwr_mask: top aggregation interrupt power mask; - * @pwr_reg_offset: offset of power interrupt register - * @pwr_mask: power interrupt mask; - * @pwr_count: number of power sources; - * @pwr: pointer to power devices data array; - * @top_aggr_fan_mask: top aggregation interrupt FAN mask; - * @fan_reg_offset: offset of FAN interrupt register; - * @fan_mask: FAN interrupt mask; - * @fan_count: number of equipped replaceable FANs; - * @fan: pointer to FAN devices data array; - * - * Structure represents board platform data, related to system hotplug events, - * like FAN, PSU, power cable insertion and removing. This data provides the - * number of hot-pluggable devices and hardware description for event handling. - */ -struct mlxcpld_hotplug_platform_data { - u16 top_aggr_offset; - u8 top_aggr_mask; - u8 top_aggr_psu_mask; - u16 psu_reg_offset; - u8 psu_mask; - u8 psu_count; - struct mlxcpld_hotplug_device *psu; - u8 top_aggr_pwr_mask; - u16 pwr_reg_offset; - u8 pwr_mask; - u8 pwr_count; - struct mlxcpld_hotplug_device *pwr; - u8 top_aggr_fan_mask; - u16 fan_reg_offset; - u8 fan_mask; - u8 fan_count; - struct mlxcpld_hotplug_device *fan; -}; - -#endif /* __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H */ diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h new file mode 100644 index 000000000000..fcdc707eab99 --- /dev/null +++ b/include/linux/platform_data/mlxreg.h @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Vadim Pasternak <vadimp@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_PLATFORM_DATA_MLXREG_H +#define __LINUX_PLATFORM_DATA_MLXREG_H + +#define MLXREG_CORE_LABEL_MAX_SIZE 32 + +/** + * struct mlxreg_hotplug_device - I2C device data: + * + * @adapter: I2C device adapter; + * @client: I2C device client; + * @brdinfo: device board information; + * @nr: I2C device adapter number, to which device is to be attached; + * + * Structure represents I2C hotplug device static data (board topology) and + * dynamic data (related kernel objects handles). + */ +struct mlxreg_hotplug_device { + struct i2c_adapter *adapter; + struct i2c_client *client; + struct i2c_board_info *brdinfo; + int nr; +}; + +/** + * struct mlxreg_core_data - attributes control data: + * + * @label: attribute label; + * @label: attribute register offset; + * @reg: attribute register; + * @mask: attribute access mask; + * @mode: access mode; + * @bit: attribute effective bit; + * @np - pointer to node platform associated with attribute; + * @hpdev - hotplug device data; + * @health_cntr: dynamic device health indication counter; + * @attached: true if device has been attached after good health indication; + */ +struct mlxreg_core_data { + char label[MLXREG_CORE_LABEL_MAX_SIZE]; + u32 reg; + u32 mask; + u32 bit; + umode_t mode; + struct device_node *np; + struct mlxreg_hotplug_device hpdev; + u8 health_cntr; + bool attached; +}; + +/** + * struct mlxreg_core_item - same type components controlled by the driver: + * + * @data: component data; + * @aggr_mask: group aggregation mask; + * @reg: group interrupt status register; + * @mask: group interrupt mask; + * @cache: last status value for elements fro the same group; + * @count: number of available elements in the group; + * @ind: element's index inside the group; + * @inversed: if 0: 0 for signal status is OK, if 1 - 1 is OK; + * @health: true if device has health indication, false in other case; + */ +struct mlxreg_core_item { + struct mlxreg_core_data *data; + u32 aggr_mask; + u32 reg; + u32 mask; + u32 cache; + u8 count; + u8 ind; + u8 inversed; + u8 health; +}; + +/** + * struct mlxreg_core_platform_data - platform data: + * + * @led_data: led private data; + * @regmap: register map of parent device; + * @counter: number of led instances; + */ +struct mlxreg_core_platform_data { + struct mlxreg_core_data *data; + void *regmap; + int counter; +}; + +/** + * struct mlxreg_core_hotplug_platform_data - hotplug platform data: + * + * @items: same type components with the hotplug capability; + * @irq: platform interrupt number; + * @regmap: register map of parent device; + * @counter: number of the components with the hotplug capability; + * @cell: location of top aggregation interrupt register; + * @mask: top aggregation interrupt common mask; + * @cell_low: location of low aggregation interrupt register; + * @mask_low: low aggregation interrupt common mask; + */ +struct mlxreg_core_hotplug_platform_data { + struct mlxreg_core_item *items; + int irq; + void *regmap; + int counter; + u32 cell; + u32 mask; + u32 cell_low; + u32 mask_low; +}; + +#endif /* __LINUX_PLATFORM_DATA_MLXREG_H */ diff --git a/include/linux/platform_data/mms114.h b/include/linux/platform_data/mms114.h deleted file mode 100644 index 5722ebfb2738..000000000000 --- a/include/linux/platform_data/mms114.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundationr - */ - -#ifndef __LINUX_MMS114_H -#define __LINUX_MMS114_H - -struct mms114_platform_data { - unsigned int x_size; - unsigned int y_size; - unsigned int contact_threshold; - unsigned int moving_threshold; - bool x_invert; - bool y_invert; - - void (*cfg_pin)(bool); -}; - -#endif /* __LINUX_MMS114_H */ diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h index 818c5c6e203f..c71a2dd66143 100644 --- a/include/linux/platform_data/si5351.h +++ b/include/linux/platform_data/si5351.h @@ -86,6 +86,7 @@ enum si5351_disable_state { * @multisynth_src: multisynth source clock * @clkout_src: clkout source clock * @pll_master: if true, clkout can also change pll rate + * @pll_reset: if true, clkout can reset its pll * @drive: output drive strength * @rate: initial clkout rate, or default if 0 */ @@ -95,6 +96,7 @@ struct si5351_clkout_config { enum si5351_drive_strength drive; enum si5351_disable_state disable_state; bool pll_master; + bool pll_reset; unsigned long rate; }; diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h new file mode 100644 index 000000000000..1be356330b96 --- /dev/null +++ b/include/linux/platform_data/ti-sysc.h @@ -0,0 +1,86 @@ +#ifndef __TI_SYSC_DATA_H__ +#define __TI_SYSC_DATA_H__ + +enum ti_sysc_module_type { + TI_SYSC_OMAP2, + TI_SYSC_OMAP2_TIMER, + TI_SYSC_OMAP3_SHAM, + TI_SYSC_OMAP3_AES, + TI_SYSC_OMAP4, + TI_SYSC_OMAP4_TIMER, + TI_SYSC_OMAP4_SIMPLE, + TI_SYSC_OMAP34XX_SR, + TI_SYSC_OMAP36XX_SR, + TI_SYSC_OMAP4_SR, + TI_SYSC_OMAP4_MCASP, + TI_SYSC_OMAP4_USB_HOST_FS, +}; + +/** + * struct sysc_regbits - TI OCP_SYSCONFIG register field offsets + * @midle_shift: Offset of the midle bit + * @clkact_shift: Offset of the clockactivity bit + * @sidle_shift: Offset of the sidle bit + * @enwkup_shift: Offset of the enawakeup bit + * @srst_shift: Offset of the softreset bit + * @autoidle_shift: Offset of the autoidle bit + * @dmadisable_shift: Offset of the dmadisable bit + * @emufree_shift; Offset of the emufree bit + * + * Note that 0 is a valid shift, and for ti-sysc.c -ENODEV can be used if a + * feature is not available. + */ +struct sysc_regbits { + s8 midle_shift; + s8 clkact_shift; + s8 sidle_shift; + s8 enwkup_shift; + s8 srst_shift; + s8 autoidle_shift; + s8 dmadisable_shift; + s8 emufree_shift; +}; + +#define SYSC_QUIRK_RESET_STATUS BIT(7) +#define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6) +#define SYSC_QUIRK_NO_RESET_ON_INIT BIT(5) +#define SYSC_QUIRK_OPT_CLKS_NEEDED BIT(4) +#define SYSC_QUIRK_OPT_CLKS_IN_RESET BIT(3) +#define SYSC_QUIRK_16BIT BIT(2) +#define SYSC_QUIRK_UNCACHED BIT(1) +#define SYSC_QUIRK_USE_CLOCKACT BIT(0) + +#define SYSC_NR_IDLEMODES 4 + +/** + * struct sysc_capabilities - capabilities for an interconnect target module + * + * @sysc_mask: bitmask of supported SYSCONFIG register bits + * @regbits: bitmask of SYSCONFIG register bits + * @mod_quirks: bitmask of module specific quirks + */ +struct sysc_capabilities { + const enum ti_sysc_module_type type; + const u32 sysc_mask; + const struct sysc_regbits *regbits; + const u32 mod_quirks; +}; + +/** + * struct sysc_config - configuration for an interconnect target module + * @sysc_val: configured value for sysc register + * @midlemodes: bitmask of supported master idle modes + * @sidlemodes: bitmask of supported master idle modes + * @srst_udelay: optional delay needed after OCP soft reset + * @quirks: bitmask of enabled quirks + */ +struct sysc_config { + u32 sysc_val; + u32 syss_mask; + u8 midlemodes; + u8 sidlemodes; + u8 srst_udelay; + u32 quirks; +}; + +#endif /* __TI_SYSC_DATA_H__ */ |