/kernel-source/arch/mips/bcm47xx/buttons.c
https://gitlab.com/karrei/imx6-kernel · C · 531 lines · 431 code · 83 blank · 17 comment · 4 complexity · 07847d0386ba7bfbcf6a5cc9f32f4f89 MD5 · raw file
- #include "bcm47xx_private.h"
- #include <linux/input.h>
- #include <linux/gpio_keys.h>
- #include <linux/interrupt.h>
- #include <bcm47xx_board.h>
- #include <bcm47xx.h>
- /**************************************************
- * Database
- **************************************************/
- #define BCM47XX_GPIO_KEY(_gpio, _code) \
- { \
- .code = _code, \
- .gpio = _gpio, \
- .active_low = 1, \
- }
- /* Asus */
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_rtn12[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(1, KEY_RESTART),
- BCM47XX_GPIO_KEY(4, BTN_0), /* Router mode */
- BCM47XX_GPIO_KEY(5, BTN_1), /* Repeater mode */
- BCM47XX_GPIO_KEY(6, BTN_2), /* AP mode */
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_rtn16[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(8, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_rtn66u[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(9, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl300g[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl320ge[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl330ge[] __initconst = {
- BCM47XX_GPIO_KEY(2, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl500gd[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl500gpv1[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_RESTART),
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl500gpv2[] __initconst = {
- BCM47XX_GPIO_KEY(2, KEY_RESTART),
- BCM47XX_GPIO_KEY(3, KEY_WPS_BUTTON),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl500w[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- BCM47XX_GPIO_KEY(7, KEY_WPS_BUTTON),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl520gc[] __initconst = {
- BCM47XX_GPIO_KEY(2, KEY_RESTART),
- BCM47XX_GPIO_KEY(3, KEY_WPS_BUTTON),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl520gu[] __initconst = {
- BCM47XX_GPIO_KEY(2, KEY_RESTART),
- BCM47XX_GPIO_KEY(3, KEY_WPS_BUTTON),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wl700ge[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_POWER), /* Hard disk power switch */
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), /* EZSetup */
- BCM47XX_GPIO_KEY(6, KEY_COPY), /* Copy data from USB to internal disk */
- BCM47XX_GPIO_KEY(7, KEY_RESTART), /* Hard reset */
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_asus_wlhdd[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- /* Huawei */
- static const struct gpio_keys_button
- bcm47xx_buttons_huawei_e970[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- /* Belkin */
- static const struct gpio_keys_button
- bcm47xx_buttons_belkin_f7d4301[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- BCM47XX_GPIO_KEY(8, KEY_WPS_BUTTON),
- };
- /* Buffalo */
- static const struct gpio_keys_button
- bcm47xx_buttons_buffalo_whr2_a54g54[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_buffalo_whr_g125[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(4, KEY_RESTART),
- BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_buffalo_whr_g54s[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(4, KEY_RESTART),
- BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_buffalo_whr_hp_g54[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(4, KEY_RESTART),
- BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_buffalo_wzr_g300n[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_buffalo_wzr_rs_g54[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(4, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_buffalo_wzr_rs_g54hp[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(4, KEY_RESTART),
- };
- /* Dell */
- static const struct gpio_keys_button
- bcm47xx_buttons_dell_tm2300[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_RESTART),
- };
- /* D-Link */
- static const struct gpio_keys_button
- bcm47xx_buttons_dlink_dir130[] __initconst = {
- BCM47XX_GPIO_KEY(3, KEY_RESTART),
- BCM47XX_GPIO_KEY(7, KEY_UNKNOWN),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_dlink_dir330[] __initconst = {
- BCM47XX_GPIO_KEY(3, KEY_RESTART),
- BCM47XX_GPIO_KEY(7, KEY_UNKNOWN),
- };
- /* Linksys */
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_e1000v1[] __initconst = {
- BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_e1000v21[] __initconst = {
- BCM47XX_GPIO_KEY(9, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(10, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_e2000v1[] __initconst = {
- BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(8, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_e3000v1[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_e3200v1[] __initconst = {
- BCM47XX_GPIO_KEY(5, KEY_RESTART),
- BCM47XX_GPIO_KEY(8, KEY_WPS_BUTTON),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_e4200v1[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_wrt150nv1[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_wrt150nv11[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_wrt160nv1[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_wrt160nv3[] __initconst = {
- BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_wrt300nv11[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_UNKNOWN),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_wrt310nv1[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- BCM47XX_GPIO_KEY(8, KEY_UNKNOWN),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_wrt610nv1[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- BCM47XX_GPIO_KEY(8, KEY_WPS_BUTTON),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_linksys_wrt610nv2[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- /* Motorola */
- static const struct gpio_keys_button
- bcm47xx_buttons_motorola_we800g[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_motorola_wr850gp[] __initconst = {
- BCM47XX_GPIO_KEY(5, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_motorola_wr850gv2v3[] __initconst = {
- BCM47XX_GPIO_KEY(5, KEY_RESTART),
- };
- /* Netgear */
- static const struct gpio_keys_button
- bcm47xx_buttons_netgear_wndr3400v1[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_RESTART),
- BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(8, KEY_RFKILL),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_netgear_wndr3700v3[] __initconst = {
- BCM47XX_GPIO_KEY(2, KEY_RFKILL),
- BCM47XX_GPIO_KEY(3, KEY_RESTART),
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_netgear_wndr4500v1[] __initconst = {
- BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
- BCM47XX_GPIO_KEY(5, KEY_RFKILL),
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- static const struct gpio_keys_button
- bcm47xx_buttons_netgear_wnr834bv2[] __initconst = {
- BCM47XX_GPIO_KEY(6, KEY_RESTART),
- };
- /* SimpleTech */
- static const struct gpio_keys_button
- bcm47xx_buttons_simpletech_simpleshare[] __initconst = {
- BCM47XX_GPIO_KEY(0, KEY_RESTART),
- };
- /**************************************************
- * Init
- **************************************************/
- static struct gpio_keys_platform_data bcm47xx_button_pdata;
- static struct platform_device bcm47xx_buttons_gpio_keys = {
- .name = "gpio-keys",
- .dev = {
- .platform_data = &bcm47xx_button_pdata,
- }
- };
- /* Copy data from __initconst */
- static int __init bcm47xx_buttons_copy(const struct gpio_keys_button *buttons,
- size_t nbuttons)
- {
- size_t size = nbuttons * sizeof(*buttons);
- bcm47xx_button_pdata.buttons = kmalloc(size, GFP_KERNEL);
- if (!bcm47xx_button_pdata.buttons)
- return -ENOMEM;
- memcpy(bcm47xx_button_pdata.buttons, buttons, size);
- bcm47xx_button_pdata.nbuttons = nbuttons;
- return 0;
- }
- #define bcm47xx_copy_bdata(dev_buttons) \
- bcm47xx_buttons_copy(dev_buttons, ARRAY_SIZE(dev_buttons));
- int __init bcm47xx_buttons_register(void)
- {
- enum bcm47xx_board board = bcm47xx_board_get();
- int err;
- switch (board) {
- case BCM47XX_BOARD_ASUS_RTN12:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn12);
- break;
- case BCM47XX_BOARD_ASUS_RTN16:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn16);
- break;
- case BCM47XX_BOARD_ASUS_RTN66U:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn66u);
- break;
- case BCM47XX_BOARD_ASUS_WL300G:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl300g);
- break;
- case BCM47XX_BOARD_ASUS_WL320GE:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl320ge);
- break;
- case BCM47XX_BOARD_ASUS_WL330GE:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl330ge);
- break;
- case BCM47XX_BOARD_ASUS_WL500GD:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500gd);
- break;
- case BCM47XX_BOARD_ASUS_WL500GPV1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500gpv1);
- break;
- case BCM47XX_BOARD_ASUS_WL500GPV2:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500gpv2);
- break;
- case BCM47XX_BOARD_ASUS_WL500W:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500w);
- break;
- case BCM47XX_BOARD_ASUS_WL520GC:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl520gc);
- break;
- case BCM47XX_BOARD_ASUS_WL520GU:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl520gu);
- break;
- case BCM47XX_BOARD_ASUS_WL700GE:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl700ge);
- break;
- case BCM47XX_BOARD_ASUS_WLHDD:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wlhdd);
- break;
- case BCM47XX_BOARD_BELKIN_F7D4301:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_belkin_f7d4301);
- break;
- case BCM47XX_BOARD_BUFFALO_WHR2_A54G54:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_whr2_a54g54);
- break;
- case BCM47XX_BOARD_BUFFALO_WHR_G125:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_whr_g125);
- break;
- case BCM47XX_BOARD_BUFFALO_WHR_G54S:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_whr_g54s);
- break;
- case BCM47XX_BOARD_BUFFALO_WHR_HP_G54:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_whr_hp_g54);
- break;
- case BCM47XX_BOARD_BUFFALO_WZR_G300N:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_wzr_g300n);
- break;
- case BCM47XX_BOARD_BUFFALO_WZR_RS_G54:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_wzr_rs_g54);
- break;
- case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_wzr_rs_g54hp);
- break;
- case BCM47XX_BOARD_DELL_TM2300:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_dell_tm2300);
- break;
- case BCM47XX_BOARD_DLINK_DIR130:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_dlink_dir130);
- break;
- case BCM47XX_BOARD_DLINK_DIR330:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_dlink_dir330);
- break;
- case BCM47XX_BOARD_HUAWEI_E970:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_huawei_e970);
- break;
- case BCM47XX_BOARD_LINKSYS_E1000V1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e1000v1);
- break;
- case BCM47XX_BOARD_LINKSYS_E1000V21:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e1000v21);
- break;
- case BCM47XX_BOARD_LINKSYS_E2000V1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e2000v1);
- break;
- case BCM47XX_BOARD_LINKSYS_E3000V1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e3000v1);
- break;
- case BCM47XX_BOARD_LINKSYS_E3200V1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e3200v1);
- break;
- case BCM47XX_BOARD_LINKSYS_E4200V1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e4200v1);
- break;
- case BCM47XX_BOARD_LINKSYS_WRT150NV1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt150nv1);
- break;
- case BCM47XX_BOARD_LINKSYS_WRT150NV11:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt150nv11);
- break;
- case BCM47XX_BOARD_LINKSYS_WRT160NV1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt160nv1);
- break;
- case BCM47XX_BOARD_LINKSYS_WRT160NV3:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt160nv3);
- break;
- case BCM47XX_BOARD_LINKSYS_WRT300NV11:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt300nv11);
- break;
- case BCM47XX_BOARD_LINKSYS_WRT310NV1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1);
- break;
- case BCM47XX_BOARD_LINKSYS_WRT610NV1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt610nv1);
- break;
- case BCM47XX_BOARD_LINKSYS_WRT610NV2:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt610nv2);
- break;
- case BCM47XX_BOARD_MOTOROLA_WE800G:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_we800g);
- break;
- case BCM47XX_BOARD_MOTOROLA_WR850GP:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_wr850gp);
- break;
- case BCM47XX_BOARD_MOTOROLA_WR850GV2V3:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_wr850gv2v3);
- break;
- case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400v1);
- break;
- case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3700v3);
- break;
- case BCM47XX_BOARD_NETGEAR_WNDR4500V1:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr4500v1);
- break;
- case BCM47XX_BOARD_NETGEAR_WNR834BV2:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr834bv2);
- break;
- case BCM47XX_BOARD_SIMPLETECH_SIMPLESHARE:
- err = bcm47xx_copy_bdata(bcm47xx_buttons_simpletech_simpleshare);
- break;
- default:
- pr_debug("No buttons configuration found for this device\n");
- return -ENOTSUPP;
- }
- if (err)
- return -ENOMEM;
- err = platform_device_register(&bcm47xx_buttons_gpio_keys);
- if (err) {
- pr_err("Failed to register platform device: %d\n", err);
- return err;
- }
- return 0;
- }