192 lines
6.1 KiB
C
192 lines
6.1 KiB
C
/*
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* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of The Linux Foundation nor
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* the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <string.h>
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#include <debug.h>
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#include <dev/keys.h>
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#include <dev/ssbi.h>
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#include <dev/gpio_keypad.h>
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#include <dev/pm8921.h>
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#include <platform/gpio.h>
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#include <sys/types.h>
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#include <board.h>
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#include <smem.h>
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#define BITS_IN_ELEMENT(x) (sizeof(x) * 8)
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#define KEYMAP_INDEX(row, col) (row)* BITS_IN_ELEMENT(unsigned int) + (col)
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unsigned int msm8960_qwerty_keymap[] = {
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[KEYMAP_INDEX(0, 0)] = KEY_VOLUMEUP, /* Volume key on the device/CDP */
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[KEYMAP_INDEX(0, 1)] = KEY_VOLUMEDOWN, /* Volume key on the device/CDP */
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};
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unsigned int msm8960_keys_gpiomap[] = {
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[KEYMAP_INDEX(0, 0)] = PM_GPIO(1), /* Volume key on the device/CDP */
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[KEYMAP_INDEX(0, 1)] = PM_GPIO(2), /* Volume key on the device/CDP */
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};
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struct qwerty_keypad_info msm8960_qwerty_keypad = {
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.keymap = msm8960_qwerty_keymap,
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.gpiomap = msm8960_keys_gpiomap,
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.mapsize = ARRAY_SIZE(msm8960_qwerty_keymap),
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.key_gpio_get = &pm8921_gpio_get,
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.settle_time = 5 /* msec */ ,
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.poll_time = 20 /* msec */ ,
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};
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unsigned int msm8930_qwerty_keymap[] = {
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[KEYMAP_INDEX(0, 0)] = KEY_VOLUMEUP, /* Volume key on the device/CDP */
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[KEYMAP_INDEX(0, 1)] = KEY_VOLUMEDOWN, /* Volume key on the device/CDP */
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};
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unsigned int msm8930_keys_pm8038_gpiomap[] = {
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[KEYMAP_INDEX(0, 0)] = PM_GPIO(3), /* Volume key on the device/CDP */
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[KEYMAP_INDEX(0, 1)] = PM_GPIO(8), /* Volume key on the device/CDP */
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};
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unsigned int msm8930_keys_pm8917_gpiomap[] = {
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[KEYMAP_INDEX(0, 0)] = PM_GPIO(27), /* Volume key on the device/CDP */
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[KEYMAP_INDEX(0, 1)] = PM_GPIO(28), /* Volume key on the device/CDP */
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};
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struct qwerty_keypad_info msm8930_pm8038_qwerty_keypad = {
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.keymap = msm8930_qwerty_keymap,
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.gpiomap = msm8930_keys_pm8038_gpiomap,
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.mapsize = ARRAY_SIZE(msm8930_qwerty_keymap),
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.key_gpio_get = &pm8921_gpio_get,
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.settle_time = 5 /* msec */ ,
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.poll_time = 20 /* msec */ ,
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};
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struct qwerty_keypad_info msm8930_pm8917_qwerty_keypad = {
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.keymap = msm8930_qwerty_keymap,
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.gpiomap = msm8930_keys_pm8917_gpiomap,
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.mapsize = ARRAY_SIZE(msm8930_qwerty_keymap),
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.key_gpio_get = &pm8921_gpio_get,
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.settle_time = 5 /* msec */ ,
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.poll_time = 20 /* msec */ ,
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};
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unsigned int apq8064_qwerty_keymap[] = {
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[KEYMAP_INDEX(0, 0)] = KEY_VOLUMEUP, /* Volume key on the device/CDP */
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[KEYMAP_INDEX(0, 1)] = KEY_VOLUMEDOWN, /* Volume key on the device/CDP */
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};
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unsigned int apq8064_pm8921_keys_gpiomap[] = {
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[KEYMAP_INDEX(0, 0)] = PM_GPIO(35), /* Volume key on the device/CDP */
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[KEYMAP_INDEX(0, 1)] = PM_GPIO(38), /* Volume key on the device/CDP */
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};
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unsigned int apq8064_pm8917_keys_gpiomap[] = {
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[KEYMAP_INDEX(0, 0)] = PM_GPIO(35), /* Volume key on the device/CDP */
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[KEYMAP_INDEX(0, 1)] = PM_GPIO(30), /* Volume key on the device/CDP */
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};
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struct qwerty_keypad_info apq8064_pm8921_qwerty_keypad = {
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.keymap = apq8064_qwerty_keymap,
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.gpiomap = apq8064_pm8921_keys_gpiomap,
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.mapsize = ARRAY_SIZE(apq8064_qwerty_keymap),
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.key_gpio_get = &pm8921_gpio_get,
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.settle_time = 5 /* msec */ ,
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.poll_time = 20 /* msec */ ,
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};
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struct qwerty_keypad_info apq8064_pm8917_qwerty_keypad = {
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.keymap = apq8064_qwerty_keymap,
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.gpiomap = apq8064_pm8917_keys_gpiomap,
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.mapsize = ARRAY_SIZE(apq8064_qwerty_keymap),
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.key_gpio_get = &pm8921_gpio_get,
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.settle_time = 5 /* msec */ ,
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.poll_time = 20 /* msec */ ,
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};
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void msm8960_keypad_init(void)
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{
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msm8960_keypad_gpio_init();
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ssbi_gpio_keypad_init(&msm8960_qwerty_keypad);
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}
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void msm8930_keypad_init(void)
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{
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msm8930_keypad_gpio_init();
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if (platform_pmic_type(PMIC_IS_PM8917))
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{
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ssbi_gpio_keypad_init(&msm8930_pm8917_qwerty_keypad);
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}
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else
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{
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ssbi_gpio_keypad_init(&msm8930_pm8038_qwerty_keypad);
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}
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}
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void apq8064_keypad_init(void)
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{
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apq8064_keypad_gpio_init();
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if (platform_pmic_type(PMIC_IS_PM8917))
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ssbi_gpio_keypad_init(&apq8064_pm8917_qwerty_keypad);
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else
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ssbi_gpio_keypad_init(&apq8064_pm8921_qwerty_keypad);
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}
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/* Configure keypad_drv through pwm or DBUS inputs or manually */
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int led_kp_set( int current,
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enum kp_backlight_mode mode,
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enum kp_backlight_flash_logic flash_logic)
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{
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int rc = pm8921_config_drv_keypad(current, flash_logic, mode);
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if (rc)
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{
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dprintf(CRITICAL, "FAIL pm8921_config_drv_keypad(): rc=%d.\n", rc);
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}
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}
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/* Configure gpio 26 through lpg2 */
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void keypad_led_drv_on_pwm(void)
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{
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struct pm8921_gpio keypad_pwm = {
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.direction = PM_GPIO_DIR_OUT,
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.output_buffer = 0,
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.output_value = 0,
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.pull = PM_GPIO_PULL_NO,
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.vin_sel = 2,
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.out_strength = PM_GPIO_STRENGTH_HIGH,
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.function = PM_GPIO_FUNC_2,
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.inv_int_pol = 0,
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};
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int rc = pm8921_gpio_config(PM_GPIO(26), &keypad_pwm);
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if (rc)
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{
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dprintf(CRITICAL, "FAIL pm8921_gpio_config(): rc=%d.\n", rc);
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}
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}
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