[PATCH v3 3/4] pinctrl: cygnus: add initial IOMUX driver support
From: Dmitry Torokhov <hidden>
Date: 2015-02-03 20:00:22
Also in:
linux-devicetree, linux-gpio, lkml
From: Dmitry Torokhov <hidden>
Date: 2015-02-03 20:00:22
Also in:
linux-devicetree, linux-gpio, lkml
On Tue, Feb 03, 2015 at 11:29:36AM -0800, Ray Jui wrote:
On 2/3/2015 9:40 AM, Dmitry Torokhov wrote:quoted
On Mon, Feb 02, 2015 at 06:01:33PM -0800, Ray Jui wrote:quoted
+ +/* + * List of pins in Cygnus + */ +static struct cygnus_pin cygnus_pins[] = {const?I cannot make it const here, since the address of "gpio_mux" is later passed to pinctrl_pin_desc's private data: pins[i].drv_data = &cygnus_pins[i].gpio_mux;
The pinctrl code says: "@drv_data: driver-defined per-pin data. pinctrl core does not touch this" so we could theoretically cast away the constness and restore it when we access drv_data in pin control methods, but I won't insist. I am not sure which way looks nicer. Thanks. -- Dmitry