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serial: max310x: Migrate to CLK API

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This patch removes "frequency" parameter from MAX310X platform_data
and uses CLK API for getting clock. Clock type (XTAL/OSC) is
determined by clk name.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Shiyan 2014-02-10 22:18:31 +04:00 • committed by Greg Kroah-Hartman
commit d3a8a252e1
2 changed files with 55 additions and 38 deletions
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7
include/linux/platform_data/max310x.h
View file

@ -20,9 +20,7 @@
* Example board initialization data:
*
* static struct max310x_pdata max3107_pdata = {
* .driver_flags = MAX310X_EXT_CLK,
* .uart_flags[0] = MAX310X_ECHO_SUPRESS | MAX310X_AUTO_DIR_CTRL,
* .frequency = 3686400,
* .gpio_base = -1,
* };
*
@ -41,17 +39,12 @@
/* MAX310X platform data structure */
struct max310x_pdata {
/* Flags global to driver */
const u8 driver_flags;
#define MAX310X_EXT_CLK (0x00000001) /* External clock enable */
/* Flags global to UART port */
const u8 uart_flags[MAX310X_MAX_UARTS];
#define MAX310X_ECHO_SUPRESS (0x00000002) /* Enable echo supress */
#define MAX310X_AUTO_DIR_CTRL (0x00000004) /* Enable Auto direction
* control (RS-485)
*/
/* Frequency (extrenal clock or crystal) */
const int frequency;
/* GPIO base number (can be negative) */
const int gpio_base;
};