From: Neil Armstrong Date: Tue, 28 May 2024 08:31:54 +0000 (+0200) Subject: arm: mach-snapdragon: gpio: introduce msm_special_pin_data X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=8daee349e5aaa7363a0248e7830978b6f7946d9a;p=u-boot.git arm: mach-snapdragon: gpio: introduce msm_special_pin_data In order to help setup pin configuration for special pins (UFS, SDCard), introduce the msm_special_pin_data struct largely inspired from the Linux conterpart but with only U-Boot required fields. This struct is added to the pins_data to allow specifying the special pins data for each SoC. Signed-off-by: Neil Armstrong Reviewed-by: Sumit Garg --- diff --git a/arch/arm/mach-snapdragon/include/mach/gpio.h b/arch/arm/mach-snapdragon/include/mach/gpio.h index 53c6ae0649..cc8f405e20 100644 --- a/arch/arm/mach-snapdragon/include/mach/gpio.h +++ b/arch/arm/mach-snapdragon/include/mach/gpio.h @@ -10,11 +10,25 @@ #include #include +struct msm_special_pin_data { + char *name; + + u32 ctl_reg; + u32 io_reg; + + unsigned pull_bit:5; + unsigned drv_bit:5; + + unsigned oe_bit:5; + unsigned in_bit:5; + unsigned out_bit:5; +}; + struct msm_pin_data { int pin_count; const unsigned int *pin_offsets; - /* Index of first special pin, these are ignored for now */ unsigned int special_pins_start; + const struct msm_special_pin_data *special_pins_data; }; static inline u32 qcom_pin_offset(const unsigned int *offs, unsigned int selector)