Input: drv260x - sleep between polling GO bit

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

When doing the initial startup there's no need to poll without any
delay and spam the I2C bus.

Let's sleep 15ms between each attempt, which is the same time as used
in the vendor driver.

Fixes: 7132fe4f5687 ("Input: drv260x - add TI drv260x haptics driver")
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20230430-drv260x-improvements-v1-2-1fb28b4cc698@z3ntu.xyz
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

authored by

Luca Weiss and committed by

Dmitry Torokhov 3 years ago efef661d 116721a5

1 changed file

expand all

drivers

input

misc

drv260x.c

drivers/input/misc/drv260x.c

··· 435 435 } 436 436 437 437 do { 438 + usleep_range(15000, 15500); 438 439 error = regmap_read(haptics->regmap, DRV260X_GO, &cal_buf); 439 440 if (error) { 440 441 dev_err(&haptics->client->dev,

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