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i2c/ARM: davinci: Deep refactoring of I2C recovery

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Alter the DaVinci GPIO recovery fetch to use descriptors
all the way down into the board files.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Tested-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Linus Walleij 2017-12-20 13:17:49 +01:00 • committed by Wolfram Sang
parent 7d42762d8c
commit e535376537
4 changed files with 39 additions and 17 deletions
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5
include/linux/platform_data/i2c-davinci.h
View file

@ -16,9 +16,8 @@
struct davinci_i2c_platform_data {
unsigned int bus_freq; /* standard bus frequency (kHz) */
unsigned int bus_delay; /* post-transaction delay (usec) */
unsigned int sda_pin; /* GPIO pin ID to use for SDA */
unsigned int scl_pin; /* GPIO pin ID to use for SCL */
bool has_pfunc; /*chip has a ICPFUNC register */
bool gpio_recovery; /* Use GPIO recovery method */
bool has_pfunc; /* Chip has a ICPFUNC register */
};
/* for board setup code */