aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-s3c2443/s3c2443.c3
-rw-r--r--arch/arm/plat-samsung/adc.c17
2 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index 5df6458ddd42..a22b771b0f36 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -41,6 +41,7 @@
41#include <plat/cpu.h> 41#include <plat/cpu.h>
42#include <plat/fb-core.h> 42#include <plat/fb-core.h>
43#include <plat/nand-core.h> 43#include <plat/nand-core.h>
44#include <plat/adc-core.h>
44 45
45static struct map_desc s3c2443_iodesc[] __initdata = { 46static struct map_desc s3c2443_iodesc[] __initdata = {
46 IODESC_ENT(WATCHDOG), 47 IODESC_ENT(WATCHDOG),
@@ -70,6 +71,8 @@ int __init s3c2443_init(void)
70 s3c_nand_setname("s3c2412-nand"); 71 s3c_nand_setname("s3c2412-nand");
71 s3c_fb_setname("s3c2443-fb"); 72 s3c_fb_setname("s3c2443-fb");
72 73
74 s3c_adc_setname("s3c2443-adc");
75
73 /* change WDT IRQ number */ 76 /* change WDT IRQ number */
74 s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; 77 s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
75 s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; 78 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 7821055a5046..8d8c4cc023db 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -41,6 +41,7 @@
41 41
42enum s3c_cpu_type { 42enum s3c_cpu_type {
43 TYPE_ADCV1, /* S3C24XX */ 43 TYPE_ADCV1, /* S3C24XX */
44 TYPE_ADCV11, /* S3C2443 */
44 TYPE_ADCV2, /* S3C64XX, S5P64X0, S5PC100 */ 45 TYPE_ADCV2, /* S3C64XX, S5P64X0, S5PC100 */
45 TYPE_ADCV3, /* S5PV210, S5PC110, EXYNOS4210 */ 46 TYPE_ADCV3, /* S5PV210, S5PC110, EXYNOS4210 */
46}; 47};
@@ -106,6 +107,9 @@ static inline void s3c_adc_select(struct adc_device *adc,
106 if (!client->is_ts) { 107 if (!client->is_ts) {
107 if (cpu == TYPE_ADCV3) 108 if (cpu == TYPE_ADCV3)
108 writel(client->channel & 0xf, adc->regs + S5P_ADCMUX); 109 writel(client->channel & 0xf, adc->regs + S5P_ADCMUX);
110 else if (cpu == TYPE_ADCV11)
111 writel(client->channel & 0xf,
112 adc->regs + S3C2443_ADCMUX);
109 else 113 else
110 con |= S3C2410_ADCCON_SELMUX(client->channel); 114 con |= S3C2410_ADCCON_SELMUX(client->channel);
111 } 115 }
@@ -294,13 +298,13 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
294 298
295 client->nr_samples--; 299 client->nr_samples--;
296 300
297 if (cpu != TYPE_ADCV1) { 301 if (cpu == TYPE_ADCV1 || cpu == TYPE_ADCV11) {
302 data0 &= 0x3ff;
303 data1 &= 0x3ff;
304 } else {
298 /* S3C64XX/S5P ADC resolution is 12-bit */ 305 /* S3C64XX/S5P ADC resolution is 12-bit */
299 data0 &= 0xfff; 306 data0 &= 0xfff;
300 data1 &= 0xfff; 307 data1 &= 0xfff;
301 } else {
302 data0 &= 0x3ff;
303 data1 &= 0x3ff;
304 } 308 }
305 309
306 if (client->convert_cb) 310 if (client->convert_cb)
@@ -321,7 +325,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
321 } 325 }
322 326
323exit: 327exit:
324 if (cpu != TYPE_ADCV1) { 328 if (cpu == TYPE_ADCV2 || cpu == TYPE_ADCV3) {
325 /* Clear ADC interrupt */ 329 /* Clear ADC interrupt */
326 writel(0, adc->regs + S3C64XX_ADCCLRINT); 330 writel(0, adc->regs + S3C64XX_ADCCLRINT);
327 } 331 }
@@ -493,6 +497,9 @@ static struct platform_device_id s3c_adc_driver_ids[] = {
493 .name = "s3c24xx-adc", 497 .name = "s3c24xx-adc",
494 .driver_data = TYPE_ADCV1, 498 .driver_data = TYPE_ADCV1,
495 }, { 499 }, {
500 .name = "s3c2443-adc",
501 .driver_data = TYPE_ADCV11,
502 }, {
496 .name = "s3c64xx-adc", 503 .name = "s3c64xx-adc",
497 .driver_data = TYPE_ADCV2, 504 .driver_data = TYPE_ADCV2,
498 }, { 505 }, {