forked from Minki/linux
msm: gpio: Remove tlmm routines obsoleted by gpiomux.
Now that all supported gpio_tlmm_config-using boards are using gpiomux, remove the deprecated code. Signed-off-by: Gregory Bean <gbean@codeaurora.org> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
This commit is contained in:
Gregory Bean
Daniel Walker
parent
224f6de46a
commit
10c4580e79
@ -3,7 +3,6 @@ obj-y += io.o idle.o timer.o dma.o
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obj-y += vreg.o
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obj-y += acpuclock-arm11.o
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obj-y += clock.o clock-pcom.o
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obj-y += gpio.o
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ifdef CONFIG_MSM_VIC
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obj-y += irq-vic.o
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@ -1,85 +0,0 @@
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/* linux/arch/arm/mach-msm/gpio.c
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*
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* Copyright (C) 2007 Google, Inc.
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* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/module.h>
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#include <mach/gpio.h>
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#include "proc_comm.h"
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int gpio_tlmm_config(unsigned config, unsigned disable)
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{
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return msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, &disable);
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}
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EXPORT_SYMBOL(gpio_tlmm_config);
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int msm_gpios_enable(const struct msm_gpio *table, int size)
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{
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int rc;
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int i;
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const struct msm_gpio *g;
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for (i = 0; i < size; i++) {
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g = table + i;
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rc = gpio_tlmm_config(g->gpio_cfg, GPIO_ENABLE);
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if (rc) {
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pr_err("gpio_tlmm_config(0x%08x, GPIO_ENABLE)"
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" <%s> failed: %d\n",
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g->gpio_cfg, g->label ?: "?", rc);
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pr_err("pin %d func %d dir %d pull %d drvstr %d\n",
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GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg),
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GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg),
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GPIO_DRVSTR(g->gpio_cfg));
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goto err;
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}
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}
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return 0;
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err:
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msm_gpios_disable(table, i);
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return rc;
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}
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EXPORT_SYMBOL(msm_gpios_enable);
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void msm_gpios_disable(const struct msm_gpio *table, int size)
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{
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int rc;
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int i;
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const struct msm_gpio *g;
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for (i = size-1; i >= 0; i--) {
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g = table + i;
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rc = gpio_tlmm_config(g->gpio_cfg, GPIO_DISABLE);
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if (rc) {
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pr_err("gpio_tlmm_config(0x%08x, GPIO_DISABLE)"
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" <%s> failed: %d\n",
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g->gpio_cfg, g->label ?: "?", rc);
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pr_err("pin %d func %d dir %d pull %d drvstr %d\n",
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GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg),
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GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg),
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GPIO_DRVSTR(g->gpio_cfg));
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}
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}
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}
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EXPORT_SYMBOL(msm_gpios_disable);
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int msm_gpios_request_enable(const struct msm_gpio *table, int size)
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{
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int rc = msm_gpios_enable(table, size);
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return rc;
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}
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EXPORT_SYMBOL(msm_gpios_request_enable);
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void msm_gpios_disable_free(const struct msm_gpio *table, int size)
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{
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msm_gpios_disable(table, size);
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}
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EXPORT_SYMBOL(msm_gpios_disable_free);
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@ -23,127 +23,4 @@
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#define gpio_cansleep __gpio_cansleep
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#define gpio_to_irq __gpio_to_irq
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/**
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* struct msm_gpio - GPIO pin description
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* @gpio_cfg - configuration bitmap, as per gpio_tlmm_config()
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* @label - textual label
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*
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* Usually, GPIO's are operated by sets.
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* This struct accumulate all GPIO information in single source
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* and facilitete group operations provided by msm_gpios_xxx()
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*/
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struct msm_gpio {
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u32 gpio_cfg;
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const char *label;
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};
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/**
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* msm_gpios_request_enable() - request and enable set of GPIOs
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*
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* Request and configure set of GPIO's
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* In case of error, all operations rolled back.
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* Return error code.
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*
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* @table: GPIO table
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* @size: number of entries in @table
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*/
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int msm_gpios_request_enable(const struct msm_gpio *table, int size);
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/**
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* msm_gpios_disable_free() - disable and free set of GPIOs
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*
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* @table: GPIO table
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* @size: number of entries in @table
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*/
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void msm_gpios_disable_free(const struct msm_gpio *table, int size);
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/**
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* msm_gpios_request() - request set of GPIOs
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* In case of error, all operations rolled back.
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* Return error code.
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*
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* @table: GPIO table
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* @size: number of entries in @table
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*/
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int msm_gpios_request(const struct msm_gpio *table, int size);
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/**
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* msm_gpios_free() - free set of GPIOs
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*
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* @table: GPIO table
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* @size: number of entries in @table
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*/
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void msm_gpios_free(const struct msm_gpio *table, int size);
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/**
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* msm_gpios_enable() - enable set of GPIOs
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* In case of error, all operations rolled back.
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* Return error code.
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*
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* @table: GPIO table
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* @size: number of entries in @table
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*/
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int msm_gpios_enable(const struct msm_gpio *table, int size);
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/**
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* msm_gpios_disable() - disable set of GPIOs
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*
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* @table: GPIO table
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* @size: number of entries in @table
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*/
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void msm_gpios_disable(const struct msm_gpio *table, int size);
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/* GPIO TLMM (Top Level Multiplexing) Definitions */
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/* GPIO TLMM: Function -- GPIO specific */
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/* GPIO TLMM: Direction */
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enum {
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GPIO_INPUT,
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GPIO_OUTPUT,
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};
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/* GPIO TLMM: Pullup/Pulldown */
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enum {
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GPIO_NO_PULL,
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GPIO_PULL_DOWN,
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GPIO_KEEPER,
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GPIO_PULL_UP,
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};
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/* GPIO TLMM: Drive Strength */
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enum {
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GPIO_2MA,
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GPIO_4MA,
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GPIO_6MA,
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GPIO_8MA,
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GPIO_10MA,
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GPIO_12MA,
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GPIO_14MA,
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GPIO_16MA,
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};
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enum {
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GPIO_ENABLE,
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GPIO_DISABLE,
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};
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#define GPIO_CFG(gpio, func, dir, pull, drvstr) \
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((((gpio) & 0x3FF) << 4) | \
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((func) & 0xf) | \
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(((dir) & 0x1) << 14) | \
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(((pull) & 0x3) << 15) | \
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(((drvstr) & 0xF) << 17))
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/**
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* extract GPIO pin from bit-field used for gpio_tlmm_config
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*/
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#define GPIO_PIN(gpio_cfg) (((gpio_cfg) >> 4) & 0x3ff)
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#define GPIO_FUNC(gpio_cfg) (((gpio_cfg) >> 0) & 0xf)
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#define GPIO_DIR(gpio_cfg) (((gpio_cfg) >> 14) & 0x1)
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#define GPIO_PULL(gpio_cfg) (((gpio_cfg) >> 15) & 0x3)
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#define GPIO_DRVSTR(gpio_cfg) (((gpio_cfg) >> 17) & 0xf)
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int gpio_tlmm_config(unsigned config, unsigned disable);
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#endif /* __ASM_ARCH_MSM_GPIO_H */
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