From: heiko@sntech•de (Heiko Stübner)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 6/7] s3c-adc: Add support for S3C2443
Date: Thu, 8 Sep 2011 21:56:25 +0200 [thread overview]
Message-ID: <201109082156.25526.heiko@sntech.de> (raw)
In-Reply-To: <201109082151.29076.heiko@sntech.de>
The S3C2443-adc is 10 bit wide and has its mux-select
in an extra register at base+0x18
Signed-off-by: Heiko Stuebner <heiko@sntech•de>
---
arch/arm/mach-s3c2443/mach-smdk2443.c | 3 +++
arch/arm/plat-samsung/adc.c | 6 ++++++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
index bec107e..45d3b93 100644
--- a/arch/arm/mach-s3c2443/mach-smdk2443.c
+++ b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -44,6 +44,7 @@
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/adc-core.h>
#include <plat/common-smdk.h>
@@ -129,6 +130,8 @@ static void __init smdk2443_machine_init(void)
{
s3c_i2c0_set_platdata(NULL);
+ s3c_adc_setname("s3c2443-adc");
+
#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0);
#endif
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index be4e643..4fb26c6 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -129,6 +129,8 @@ static inline void s3c_adc_select(struct adc_device *adc,
if (!client->is_ts) {
if (cpu & S3C_ADC_QUIRK_MUX1C)
writel(client->channel & 0xf, adc->regs + S5P_ADCMUX);
+ else if (cpu & S3C_ADC_QUIRK_MUX18)
+ writel(client->channel & 0xf, adc->regs + S3C2443_ADCMUX);
else
con |= S3C2410_ADCCON_SELMUX(client->channel);
}
@@ -517,6 +519,10 @@ static struct platform_device_id s3c_adc_driver_ids[] = {
.driver_data = S3C_ADC_QUIRK_10BIT |
S3C_ADC_QUIRK_MUXADCCON,
}, {
+ .name = "s3c2443-adc",
+ .driver_data = S3C_ADC_QUIRK_10BIT |
+ S3C_ADC_QUIRK_MUX18,
+ }, {
.name = "s3c64xx-adc",
.driver_data = S3C_ADC_QUIRK_12BIT |
S3C_ADC_QUIRK_MUXADCCON |
--
1.7.2.3
next prev parent reply other threads:[~2011-09-08 19:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-08 19:51 [PATCH 0/7] S3C2443/S3C2416: Implement support for ADC Heiko Stübner
2011-09-08 19:52 ` [PATCH 1/7] S3C2443/S3C2416: Add adc registers Heiko Stübner
2011-09-08 19:53 ` [PATCH 2/7] s3c-adc: describe features via quirk constants Heiko Stübner
2011-09-08 19:54 ` [PATCH 3/7] s3c-adc: Replace TYPE_ADCVx conditionals with quirks Heiko Stübner
2011-09-08 19:54 ` [PATCH 4/7] s3c-adc: Fix mux bit modification in s3c_adc_select Heiko Stübner
2011-09-08 19:55 ` [PATCH 5/7] S3C24XX: Allow overriding of adc device name Heiko Stübner
2011-09-08 19:56 ` Heiko Stübner [this message]
2011-09-08 19:57 ` [PATCH 7/7] s3c-adc: Add support for S3C2416/S3C2450 Heiko Stübner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201109082156.25526.heiko@sntech.de \
--to=heiko@sntech$(echo .)de \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox