[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-gpio
Subject:    [PATCH 0/2] gpio: 74x164: Misc improvements
From:       Geert Uytterhoeven <geert+renesas () glider ! be>
Date:       2015-11-30 14:35:24
Message-ID: 1448894126-9309-1-git-send-email-geert+renesas () glider ! be
[Download RAW message or body]

	Hi Linus, Alex,

This patch series contains two improvements to the 74x164 GPIO driver.
It was tested with 2 daisy-chained 74HC595 shift registers, connected to
a Renesas MSIOF SPI master, which cannot keep its hardware chip select
asserted in between multiple transfers without using cs-gpios.

Thanks!

Geert Uytterhoeven (2):
  gpio: 74x164: Allocate buffer with gen_74x164_chip
  gpio: 74x164: Use a single SPI transfer instead of multiple transfers

 drivers/gpio/gpio-74x164.c | 69 +++++++++++++++++-----------------------------
 1 file changed, 25 insertions(+), 44 deletions(-)

-- 
1.9.1

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
[prev in list] [next in list] [prev in thread] [next in thread] 

Configure | About | News | Add a list | Sponsored by KoreLogic