From: festevam@gmail.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 13/22] lcd: Add GPIO LCD driver.
Date: Mon, 15 Jul 2013 13:14:58 -0300 [thread overview]
Message-ID: <CAOMZO5C6wKUmK25+7iBX+JGs00RR_hpKrCW3r0un610Z-BZn0w@mail.gmail.com> (raw)
In-Reply-To: <1373900227-341-14-git-send-email-denis@eukrea.com>
Hi Denis,
On Mon, Jul 15, 2013 at 11:56 AM, Denis Carikli <denis@eukrea.com> wrote:
> Signed-off-by: Denis Carikli <denis@eukrea.com>
> ---
> .../bindings/video/backlight/gpio-lcd.txt | 15 ++
> drivers/video/backlight/Kconfig | 8 +
> drivers/video/backlight/Makefile | 1 +
> drivers/video/backlight/gpio_lcd.c | 178 ++++++++++++++++++++
> 4 files changed, 202 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/video/backlight/gpio-lcd.txt
> create mode 100644 drivers/video/backlight/gpio_lcd.c
>
> diff --git a/Documentation/devicetree/bindings/video/backlight/gpio-lcd.txt b/Documentation/devicetree/bindings/video/backlight/gpio-lcd.txt
> new file mode 100644
> index 0000000..4ff409d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/backlight/gpio-lcd.txt
> @@ -0,0 +1,15 @@
> +gpio-lcd bindings
> +
> +Required properties:
> + - compatible: "gpio-lcd"
> + - gpios: describes the gpio that is used for enabling/disabling the lcd
> + (see GPIO binding[0] for more details).
Do we really need this?
Why not just use the regulator framework instead?
You can refer to an example here:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/video/mxsfb.c?id=4344429d3d926d219671f607125cff51223a140a
Regards,
Fabio Estevam
next prev parent reply other threads:[~2013-07-15 16:14 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-15 14:56 Devicetree support for Eukrea cpuimx{25,35,51} Denis Carikli
2013-07-15 14:56 ` [PATCH 01/22] ARM i.MX25: devicetree: add compatible property for imxfb support Denis Carikli
2013-07-15 21:16 ` Sascha Hauer
2013-07-15 21:22 ` Fabio Estevam
2013-07-15 14:56 ` [PATCH 02/22] arm/dts: imx25.dtsi: Add an alias for the LCD controller Denis Carikli
2013-07-15 14:56 ` [PATCH 03/22] pinctrl: pinctrl-imx: add imx25 pinctrl driver Denis Carikli
2013-07-16 7:46 ` Shawn Guo
2013-09-05 13:04 ` Fabio Estevam
2013-09-05 13:10 ` Eric Bénard
2013-07-15 14:56 ` [PATCH 04/22] arm/dts: imx25.dtsi: Add some pinmux pins Denis Carikli
2013-07-16 7:49 ` Shawn Guo
2013-07-15 14:56 ` [PATCH 05/22] ARM: i.MX25 DT: use auxdata to attach imxfb_platform_data Denis Carikli
2013-07-15 21:19 ` Sascha Hauer
2013-07-15 14:56 ` [PATCH 06/22] arm/dts: i.MX25: Add ssi clocks and DMA events Denis Carikli
2013-07-15 21:20 ` Sascha Hauer
2013-07-16 8:17 ` Shawn Guo
2013-07-15 14:56 ` [PATCH 07/22] arm/dts: i.MX25: Add sdma script path Denis Carikli
2013-07-16 8:37 ` Shawn Guo
2013-07-15 14:56 ` [PATCH 08/22] ASoC: eukrea-tlv320: Add DT support Denis Carikli
2013-07-16 8:40 ` Shawn Guo
2013-07-15 14:56 ` [PATCH 09/22] arm/dts: imx25.dtsi: Add an alias for the Audio Multiplexer Denis Carikli
2013-07-15 14:56 ` [PATCH 10/22] arm/dts: Add support for the cpuimx25 board from Eukrea and its baseboard Denis Carikli
2013-07-15 21:26 ` Sascha Hauer
2013-07-16 8:47 ` Shawn Guo
2013-07-15 14:56 ` [PATCH 11/22] arm/dts: imx51.dtsi: i2c1 : Add pinctrl configuration Denis Carikli
2013-07-15 14:56 ` [PATCH 12/22] video: backlight: Add GPIO Backlight driver Denis Carikli
2013-07-16 8:49 ` Shawn Guo
2013-07-15 14:56 ` [PATCH 13/22] lcd: Add GPIO LCD driver Denis Carikli
2013-07-15 15:30 ` Alexander Shiyan
2013-07-15 16:14 ` Fabio Estevam [this message]
2013-07-15 14:56 ` [PATCH 14/22] staging: imx-drm: use of_get_display_timings Denis Carikli
2013-07-15 14:57 ` [PATCH 15/22] drm: Add the lacking DRM_MODE_FLAG_* for matching the DISPLAY_FLAGS_* Denis Carikli
2013-07-15 21:30 ` Sascha Hauer
2013-07-15 14:57 ` [PATCH 16/22] staging: drm/imx: ipuv3-crtc: don't harcode some mode flags Denis Carikli
2013-07-15 14:57 ` [PATCH 17/22] [media] v4l2: add new V4L2_PIX_FMT_RGB666 pixel format Denis Carikli
2013-07-15 14:57 ` [PATCH 18/22] staging: video: imx: Add RGB666 support for parallel display Denis Carikli
2013-07-15 18:27 ` Fabio Estevam
2013-07-15 14:57 ` [PATCH 19/22] Input: tsc2007: Add device tree support Denis Carikli
2013-07-15 16:08 ` Fabio Estevam
2013-07-15 21:43 ` Sascha Hauer
2013-07-15 14:57 ` [PATCH 20/22] arm/dts: Add support for the cpuimx51 board from Eukrea and its baseboard Denis Carikli
2013-07-15 18:10 ` Fabio Estevam
2013-07-15 14:57 ` [PATCH 21/22] DT: Add basic support for imx35-based devices Denis Carikli
2013-07-15 15:19 ` Alexander Shiyan
2013-07-15 21:50 ` Sascha Hauer
2013-07-15 14:57 ` [PATCH 22/22] arm/dts: Add support for the cpuimx35 board from Eukrea and its baseboard Denis Carikli
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