diff options
Diffstat (limited to 'board/freescale/imx8ulp_evk/imx8ulp_evk.c')
| -rw-r--r-- | board/freescale/imx8ulp_evk/imx8ulp_evk.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/board/freescale/imx8ulp_evk/imx8ulp_evk.c b/board/freescale/imx8ulp_evk/imx8ulp_evk.c index 3b0c57e497..3a6bd1da5a 100644 --- a/board/freescale/imx8ulp_evk/imx8ulp_evk.c +++ b/board/freescale/imx8ulp_evk/imx8ulp_evk.c @@ -210,9 +210,39 @@ int board_late_init(void) #ifdef CONFIG_FSL_FASTBOOT #ifdef CONFIG_ANDROID_RECOVERY +static iomux_cfg_t const recovery_pad[] = { + IMX8ULP_PAD_PTF7__PTF7 | MUX_PAD_CTRL(PAD_CTL_IBE_ENABLE), +}; int is_recovery_key_pressing(void) { - return 0; /*TODO*/ + int ret; + struct gpio_desc desc; + + imx8ulp_iomux_setup_multiple_pads(recovery_pad, ARRAY_SIZE(recovery_pad)); + + ret = dm_gpio_lookup_name("GPIO3_7", &desc); + if (ret) { + printf("%s lookup GPIO3_7 failed ret = %d\n", __func__, ret); + return 0; + } + + ret = dm_gpio_request(&desc, "recovery"); + if (ret) { + printf("%s request recovery pad failed ret = %d\n", __func__, ret); + return 0; + } + + dm_gpio_set_dir_flags(&desc, GPIOD_IS_IN); + + ret = dm_gpio_get_value(&desc); + if (ret < 0) { + printf("%s error in retrieving GPIO value ret = %d\n", __func__, ret); + return 0; + } + + dm_gpio_free(desc.dev, &desc); + + return !ret; } #endif /*CONFIG_ANDROID_RECOVERY*/ #endif /*CONFIG_FSL_FASTBOOT*/ |