From: Linus Walleij Date: Sat, 9 Apr 2016 08:52:26 +0000 (+0200) Subject: gpio: sx150x: move platform data into driver X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d17322feecf80152303426dd724577025d1fbd7e;p=linux-beck.git gpio: sx150x: move platform data into driver The sx150x has some platform data definition in but this file is only included from the driver in the whole kernel so move its contents into the driver. Cc: Wei Chen Cc: Peter Rosin Acked-by: Wolfram Sang Signed-off-by: Linus Walleij --- diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c index d57e8ad0bfd2..d4501d5f8b8e 100644 --- a/drivers/gpio/gpio-sx150x.c +++ b/drivers/gpio/gpio-sx150x.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include @@ -85,6 +84,65 @@ struct sx150x_device_data { } pri; }; +/** + * struct sx150x_platform_data - config data for SX150x driver + * @gpio_base: The index number of the first GPIO assigned to this + * GPIO expander. The expander will create a block of + * consecutively numbered gpios beginning at the given base, + * with the size of the block depending on the model of the + * expander chip. + * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO + * instead of as an oscillator, increasing the size of the + * GP(I)O pool created by this expander by one. The + * output-only GPO pin will be added at the end of the block. + * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor + * for each IO line in the expander. Setting the bit at + * position n will enable the pull-up for the IO at + * the corresponding offset. For chips with fewer than + * 16 IO pins, high-end bits are ignored. + * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down + * resistor for each IO line in the expander. Setting the + * bit at position n will enable the pull-down for the IO at + * the corresponding offset. For chips with fewer than + * 16 IO pins, high-end bits are ignored. + * @io_open_drain_ena: A bit-mask which enables-or disables open-drain + * operation for each IO line in the expander. Setting the + * bit at position n enables open-drain operation for + * the IO at the corresponding offset. Clearing the bit + * enables regular push-pull operation for that IO. + * For chips with fewer than 16 IO pins, high-end bits + * are ignored. + * @io_polarity: A bit-mask which enables polarity inversion for each IO line + * in the expander. Setting the bit at position n inverts + * the polarity of that IO line, while clearing it results + * in normal polarity. For chips with fewer than 16 IO pins, + * high-end bits are ignored. + * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line + * is connected, via which it reports interrupt events + * across all GPIO lines. This must be a real, + * pre-existing IRQ line. + * Setting this value < 0 disables the irq_chip functionality + * of the driver. + * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based + * IRQ lines will appear. Similarly to gpio_base, the expander + * will create a block of irqs beginning at this number. + * This value is ignored if irq_summary is < 0. + * @reset_during_probe: If set to true, the driver will trigger a full + * reset of the chip at the beginning of the probe + * in order to place it in a known state. + */ +struct sx150x_platform_data { + unsigned gpio_base; + bool oscio_is_gpo; + u16 io_pullup_ena; + u16 io_pulldn_ena; + u16 io_open_drain_ena; + u16 io_polarity; + int irq_summary; + unsigned irq_base; + bool reset_during_probe; +}; + struct sx150x_chip { struct gpio_chip gpio_chip; struct i2c_client *client; diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h deleted file mode 100644 index 52baa79d69a7..000000000000 --- a/include/linux/i2c/sx150x.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Driver for the Semtech SX150x I2C GPIO Expanders - * - * Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that 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, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ -#ifndef __LINUX_I2C_SX150X_H -#define __LINUX_I2C_SX150X_H - -/** - * struct sx150x_platform_data - config data for SX150x driver - * @gpio_base: The index number of the first GPIO assigned to this - * GPIO expander. The expander will create a block of - * consecutively numbered gpios beginning at the given base, - * with the size of the block depending on the model of the - * expander chip. - * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO - * instead of as an oscillator, increasing the size of the - * GP(I)O pool created by this expander by one. The - * output-only GPO pin will be added at the end of the block. - * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor - * for each IO line in the expander. Setting the bit at - * position n will enable the pull-up for the IO at - * the corresponding offset. For chips with fewer than - * 16 IO pins, high-end bits are ignored. - * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down - * resistor for each IO line in the expander. Setting the - * bit at position n will enable the pull-down for the IO at - * the corresponding offset. For chips with fewer than - * 16 IO pins, high-end bits are ignored. - * @io_open_drain_ena: A bit-mask which enables-or disables open-drain - * operation for each IO line in the expander. Setting the - * bit at position n enables open-drain operation for - * the IO at the corresponding offset. Clearing the bit - * enables regular push-pull operation for that IO. - * For chips with fewer than 16 IO pins, high-end bits - * are ignored. - * @io_polarity: A bit-mask which enables polarity inversion for each IO line - * in the expander. Setting the bit at position n inverts - * the polarity of that IO line, while clearing it results - * in normal polarity. For chips with fewer than 16 IO pins, - * high-end bits are ignored. - * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line - * is connected, via which it reports interrupt events - * across all GPIO lines. This must be a real, - * pre-existing IRQ line. - * Setting this value < 0 disables the irq_chip functionality - * of the driver. - * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based - * IRQ lines will appear. Similarly to gpio_base, the expander - * will create a block of irqs beginning at this number. - * This value is ignored if irq_summary is < 0. - * @reset_during_probe: If set to true, the driver will trigger a full - * reset of the chip at the beginning of the probe - * in order to place it in a known state. - */ -struct sx150x_platform_data { - unsigned gpio_base; - bool oscio_is_gpo; - u16 io_pullup_ena; - u16 io_pulldn_ena; - u16 io_open_drain_ena; - u16 io_polarity; - int irq_summary; - unsigned irq_base; - bool reset_during_probe; -}; - -#endif /* __LINUX_I2C_SX150X_H */