Re: [PATCH 1/4 v4] drivers: create a pin control subsystem

+int foo_list(struct pinmux_dev *pmxdev, unsigned selector)

pinctrl_dev?

+{

• if (selector >= ARRAY_SIZE(myfuncs))
• return -EINVAL;
• return 0;

+}

+const char *foo_get_fname(struct pinmux_dev *pmxdev, unsigned selector)

pinctrl_dev?

+{

• if (selector >= ARRAY_SIZE(myfuncs))
• return NULL;
• return myfuncs[selector].name;

+}

+static int foo_get_pins(struct pinmux_dev *pmxdev, unsigned selector,

• unsigned ** const pins, unsigned * const num_pins)

pinctrl_dev?

+{

• if (selector >= ARRAY_SIZE(myfuncs))
• return -EINVAL;
• *pins = myfuncs[selector].pins;
• *num_pins = myfuncs[selector].num_pins;
• return 0;

+}

+int foo_enable(struct pinmux_dev *pmxdev, unsigned selector) +{

• if (selector < ARRAY_SIZE(myfuncs))
• write((read(MUX)|(1<<selector)), MUX)
• return 0;
• }
• return -EINVAL;

+}

+int foo_disable(struct pinmux_dev *pmxdev, unsigned selector)

pinctrl_dev?

-barry