We could still give the GPIO a name without the hog right?
maybe user-space is interested in the state.
> +
> + /*
> + * Name taken from vendor kernel but no evidence of actual usage found
> + * nor what it really controls.
> + */
> + panel-power-en-hog {
> + gpio-hog;
> + gpios = <14 GPIO_ACTIVE_HIGH>;
> + output-low;
> + line-name = "panel_power_en";
> + };
> +
> + /*
> + * These two are exported to sysfs in vendor kernel, usage unknown,
> + * backlight state seems unrelated to these.
> + */
> + blc-r-hog {
> + gpio-hog;
> + gpios = <17 GPIO_ACTIVE_HIGH>;
> + output-low;
> + line-name = "blc_r";
> + };
> +
> + blc-l-hog {
> + gpio-hog;
> + gpios = <16 GPIO_ACTIVE_HIGH>;
> + output-low;
> + line-name = "blc_l";
> + };
> +
> + high-hog {
> + gpio-hog;
> + gpios = <15 GPIO_ACTIVE_HIGH /* maybe dsi to dpi chip reset? */
> + 21 GPIO_ACTIVE_HIGH
> + 26 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "unknown-high";
> + };
> +
> + low-hog {
> + gpio-hog;
> + gpios = <18 GPIO_ACTIVE_HIGH
> + 19 GPIO_ACTIVE_HIGH
> + 20 GPIO_ACTIVE_HIGH
> + 22 GPIO_ACTIVE_HIGH>;
> + output-low;
> + line-name = "unknown-low";
> + };
> +};
> +
> &i2c1 {
> pinctrl-names = "default";
> pinctrl-0 = <&i2c1_pins>;
> @@ -406,6 +473,22 @@ OMAP4_IOPAD(0x56, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio35 */
> >;
> };
>
> + gpio1_hog_pins: pinmux-gpio1-hog-pins {
> + pinctrl-single,pins = <
> + OMAP4_IOPAD(0x1b4, PIN_OUTPUT | MUX_MODE3) /* gpio14 */
> + OMAP4_IOPAD(0x1b8, PIN_OUTPUT | MUX_MODE3) /* gpio16 */
> + OMAP4_IOPAD(0x1ba, PIN_OUTPUT | MUX_MODE3) /* gpio17 */
> +
> + OMAP4_IOPAD(0x1b6, PIN_OUTPUT | MUX_MODE3) /* gpio15 */
> + OMAP4_IOPAD(0x1bc, PIN_OUTPUT | MUX_MODE3) /* gpio18 */
> + OMAP4_IOPAD(0x1be, PIN_OUTPUT | MUX_MODE3) /* gpio19 */
> + OMAP4_IOPAD(0x1c0, PIN_OUTPUT | MUX_MODE3) /* gpio20 */
> + OMAP4_IOPAD(0x1c2, PIN_OUTPUT | MUX_MODE3) /* gpio21 */
> + OMAP4_IOPAD(0x1c4, PIN_OUTPUT | MUX_MODE3) /* gpio22 */
> + OMAP4_IOPAD(0x1cc, PIN_OUTPUT | MUX_MODE3) /* gpio26 */
> + >;
> + };
> +
> i2c1_pins: pinmux-i2c1-pins {
> pinctrl-single,pins = <
> OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
> @@ -527,6 +610,15 @@ OMAP4_IOPAD(0x1c8, PIN_OUTPUT | MUX_MODE3) /* gpio_24 / WLAN_EN */
> };
> };
>
> +&omap4_pmx_wkup {
> + gpio1wk_hog_pins: pinmux-gpio1wk-hog-pins {
> + pinctrl-single,pins = <
> + OMAP4_IOPAD(0x68, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpio9 */
> + OMAP4_IOPAD(0x6a, PIN_INPUT | MUX_MODE3) /* gpio10 */
> + >;
> + };
> +};
> +
> &uart2 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart2_pins &bt_pins>;
--
cheers,
-roger
