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From: heiko@sntech.de (Heiko Stübner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 6/7] s3c-adc: Add support for S3C2443
Date: Sun, 18 Sep 2011 22:47:52 +0200	[thread overview]
Message-ID: <201109182247.52632.heiko@sntech.de> (raw)
In-Reply-To: <201109182241.48858.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>
---
changes since v1:
 wrap line over 80 chars and move setname call

 arch/arm/mach-s3c2443/s3c2443.c |    3 +++
 arch/arm/plat-samsung/adc.c     |    7 +++++++
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index e6a28ba..11dae3e 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -41,6 +41,7 @@
 #include <plat/cpu.h>
 #include <plat/fb-core.h>
 #include <plat/nand-core.h>
+#include <plat/adc-core.h>
 
 static struct map_desc s3c2443_iodesc[] __initdata = {
 	IODESC_ENT(WATCHDOG),
@@ -70,6 +71,8 @@ int __init s3c2443_init(void)
 	s3c_nand_setname("s3c2412-nand");
 	s3c_fb_setname("s3c2443-fb");
 
+	s3c_adc_setname("s3c2443-adc");
+
 	/* change WDT IRQ number */
 	s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
 	s3c_device_wdt.resource[1].end   = IRQ_S3C2443_WDT;
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index 05030ca..af16957 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -129,6 +129,9 @@ 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 +520,10 @@ 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

  parent reply	other threads:[~2011-09-18 20:47 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-18 20:41 [PATCH v2 0/7] S3C2443/S3C2416: Implement support for ADC Heiko Stübner
2011-09-18 20:42 ` [PATCH 1/7] S3C2443/S3C2416: Add adc registers Heiko Stübner
2011-09-28  6:42   ` [PATCH v2 1/2] " Heiko Stübner
2011-09-18 20:43 ` [PATCH 2/7] s3c-adc: describe features via quirk constants Heiko Stübner
2011-09-21 12:32   ` Kukjin Kim
2011-09-21 13:04     ` Heiko Stübner
2011-10-02  7:38       ` Kukjin Kim
2011-10-02 11:18         ` Heiko Stübner
2011-10-04 12:45           ` Kukjin Kim
2011-10-10  4:28           ` Kukjin Kim
2011-10-10  9:42             ` Heiko Stübner
2011-10-10 10:03               ` Kukjin Kim
2011-09-28  6:43     ` [PATCH v2 2/2] " Heiko Stübner
2011-09-18 20:44 ` [PATCH 3/7] s3c-adc: Replace TYPE_ADCVx conditionals with quirks Heiko Stübner
2011-09-18 20:45 ` [PATCH 4/7] s3c-adc: Fix mux bit modification in s3c_adc_select Heiko Stübner
2011-09-18 20:47 ` [PATCH 5/7] S3C24XX: Allow overriding of adc device name Heiko Stübner
2011-09-18 20:47 ` Heiko Stübner [this message]
2011-09-18 20:49 ` [PATCH v2 7/7] s3c-adc: Add support for S3C2416/S3C2450 Heiko Stübner

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