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can: mcp251x: Replace power callbacks with regulator API

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This patch replaces power callbacks to the regulator API. To improve
the readability of the code, helper for the regulator enable/disable
was added.

Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Alexander Shiyan 2013-08-19 15:39:19 +04:00 • committed by Marc Kleine-Budde
parent 954c396756
commit 1ddff7da0f
4 changed files with 69 additions and 76 deletions
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13
include/linux/can/platform/mcp251x.h
View file

@ -9,26 +9,15 @@
#include <linux/spi/spi.h>
/**
/*
* struct mcp251x_platform_data - MCP251X SPI CAN controller platform data
* @oscillator_frequency: - oscillator frequency in Hz
* @irq_flags: - IRQF configuration flags
* @board_specific_setup: - called before probing the chip (power,reset)
* @transceiver_enable: - called to power on/off the transceiver
* @power_enable: - called to power on/off the mcp *and* the
* transceiver
*
* Please note that you should define power_enable or transceiver_enable or
* none of them. Defining both of them is no use.
*
*/
struct mcp251x_platform_data {
unsigned long oscillator_frequency;
unsigned long irq_flags;
int (*board_specific_setup)(struct spi_device *spi);
int (*transceiver_enable)(int enable);
int (*power_enable) (int enable);
};
#endif /* __CAN_PLATFORM_MCP251X_H__ */