From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] misc: add gpio based status led driver
Date: Wed, 9 Jun 2010 00:27:12 -0400 [thread overview]
Message-ID: <201006090027.13751.vapier@gentoo.org> (raw)
In-Reply-To: <1271810712-16238-1-git-send-email-thomas@wytron.com.tw>
On Tuesday, April 20, 2010 20:45:12 Thomas Chou wrote:
> +void __led_init(led_id_t mask, int state)
> +{
> + gpio_direction_output(mask, (state == STATUS_LED_ON) ? 0 : 1);
> +}
> +
> +void __led_set(led_id_t mask, int state)
> +{
> + gpio_set_value(mask, (state == STATUS_LED_ON) ? 0 : 1);
> +}
are these checks correct ? "on" means a value of "1" with GPIO lines, but
here you're setting the value to 0 when the state is "on". so perhaps they
should both read:
..., state == STATUS_LED_ON);
> +void __led_toggle(led_id_t mask)
> +{
> + gpio_set_value(mask, !gpio_get_value (mask));
> +}
no space before the (mask)
-mike
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prev parent reply other threads:[~2010-06-09 4:27 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-27 4:54 [U-Boot] [PATCH] nios2: add gpio based status led driver Thomas Chou
2010-04-20 13:19 ` Scott McNutt
2010-04-20 15:05 ` Thomas Chou
2010-04-20 16:19 ` Scott McNutt
2010-04-21 0:33 ` Thomas Chou
2010-04-21 0:45 ` [U-Boot] [PATCH v2] misc: " Thomas Chou
2010-04-24 19:23 ` Wolfgang Denk
2010-04-24 22:07 ` Thomas Chou
2010-04-24 22:32 ` Wolfgang Denk
2010-04-24 22:59 ` Thomas Chou
2010-04-25 0:48 ` Scott McNutt
2010-04-25 18:15 ` Wolfgang Denk
2010-04-25 18:14 ` Wolfgang Denk
2010-04-28 3:51 ` Thomas Chou
2010-05-04 22:30 ` Wolfgang Denk
2010-05-04 22:53 ` Scott McNutt
2010-05-05 0:09 ` Thomas Chou
2010-04-30 3:34 ` [U-Boot] [PATCH 0/6] add gpio_led and altera_spi drivers Thomas Chou
2010-04-30 3:34 ` [U-Boot] [PATCH 1/6 v4] nios2: add gpio support Thomas Chou
2010-05-21 14:39 ` [U-Boot] [Nios2-dev] " Ian Abbott
2010-05-25 19:39 ` [U-Boot] " Scott McNutt
2010-04-30 3:34 ` [U-Boot] [PATCH 2/6 v2] misc: add gpio based status led driver Thomas Chou
2010-05-21 14:40 ` [U-Boot] [Nios2-dev] " Ian Abbott
2010-05-25 19:39 ` [U-Boot] " Scott McNutt
2010-04-30 3:34 ` [U-Boot] [PATCH 3/6 v3] nios2: add gpio support to nios2-generic board Thomas Chou
2010-04-30 14:24 ` Scott McNutt
2010-04-30 15:21 ` Thomas Chou
2010-04-30 15:35 ` Scott McNutt
2010-05-21 14:41 ` [U-Boot] [Nios2-dev] " Ian Abbott
2010-05-25 19:40 ` [U-Boot] " Scott McNutt
2010-04-30 3:34 ` [U-Boot] [PATCH 4/6 v10] spi: add altera spi controller support Thomas Chou
2010-05-21 14:43 ` [U-Boot] [Nios2-dev] " Ian Abbott
2010-05-25 19:40 ` [U-Boot] " Scott McNutt
2010-04-30 3:34 ` [U-Boot] [PATCH 5/6 v2] spi_flash: support old STMicro parts with RES Thomas Chou
2010-04-30 12:48 ` Mike Frysinger
2010-04-30 13:15 ` Thomas Chou
2010-04-30 13:11 ` [U-Boot] [PATCH 5/6 v3] " Thomas Chou
2010-04-30 13:25 ` Mike Frysinger
2010-05-05 7:21 ` Mike Frysinger
2010-05-05 7:34 ` Thomas Chou
2010-05-05 19:57 ` Wolfgang Denk
2010-05-05 21:40 ` Mike Frysinger
2010-05-06 0:20 ` Thomas Chou
2010-04-30 3:34 ` [U-Boot] [PATCH 6/6 v3] nios2: add spi flash support to nios2-generic board Thomas Chou
2010-05-21 14:44 ` [U-Boot] [Nios2-dev] " Ian Abbott
2010-05-25 19:52 ` [U-Boot] " Scott McNutt
2010-04-27 3:29 ` [U-Boot] [PATCH] nios2: add epcs, gpio led and mmc_spi to nios2-generic Thomas Chou
2010-04-28 3:08 ` [U-Boot] [PATCH v2] " Thomas Chou
2010-06-09 4:27 ` Mike Frysinger [this message]
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