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-rw-r--r--arch/arm/configs/gta01_moredrivers_defconfig8
-rw-r--r--arch/arm/configs/gta02_micro_defconfig2
-rw-r--r--arch/arm/configs/gta02_moredrivers_defconfig2
-rw-r--r--arch/arm/configs/gta02_packaging_defconfig2
-rw-r--r--arch/arm/mach-s3c2410/Kconfig1
-rw-r--r--arch/arm/mach-s3c2410/mach-gta01.c1
-rw-r--r--arch/arm/mach-s3c2442/Kconfig1
-rw-r--r--arch/arm/mach-s3c2442/mach-gta02.c1
-rw-r--r--arch/arm/plat-s3c/include/plat/adc.h10
-rw-r--r--arch/arm/plat-s3c24xx/adc.c24
-rw-r--r--arch/arm/plat-s3c24xx/devs.c1
11 files changed, 36 insertions, 17 deletions
diff --git a/arch/arm/configs/gta01_moredrivers_defconfig b/arch/arm/configs/gta01_moredrivers_defconfig
index 36d2b170b52..411acab046f 100644
--- a/arch/arm/configs/gta01_moredrivers_defconfig
+++ b/arch/arm/configs/gta01_moredrivers_defconfig
@@ -180,7 +180,7 @@ CONFIG_S3C2410_CLOCK=y
CONFIG_S3C24XX_GPIO_EXTRA=0
CONFIG_S3C2410_DMA=y
# CONFIG_S3C2410_DMA_DEBUG is not set
-# CONFIG_S3C24XX_ADC is not set
+CONFIG_S3C24XX_ADC=y
CONFIG_MACH_NEO1973=y
CONFIG_PLAT_S3C=y
CONFIG_CPU_LLSERIAL_S3C2410_ONLY=y
@@ -1192,11 +1192,7 @@ CONFIG_SSB_POSSIBLE=y
CONFIG_MFD_PCF50606=y
CONFIG_PCF50606_ADC=y
CONFIG_PCF50606_GPO=y
-CONFIG_MFD_GLAMO=y
-CONFIG_MFD_GLAMO_FB=y
-CONFIG_MFD_GLAMO_SPI_GPIO=y
-CONFIG_MFD_GLAMO_SPI_FB=y
-CONFIG_MFD_GLAMO_MCI=y
+# CONFIG_MFD_GLAMO is not set
#
# Multimedia devices
diff --git a/arch/arm/configs/gta02_micro_defconfig b/arch/arm/configs/gta02_micro_defconfig
index ae30c4b1ddb..6a6ff77ea2c 100644
--- a/arch/arm/configs/gta02_micro_defconfig
+++ b/arch/arm/configs/gta02_micro_defconfig
@@ -158,7 +158,7 @@ CONFIG_S3C24XX_PWM=y
CONFIG_S3C24XX_GPIO_EXTRA=0
CONFIG_S3C2410_DMA=y
# CONFIG_S3C2410_DMA_DEBUG is not set
-# CONFIG_S3C24XX_ADC is not set
+CONFIG_S3C24XX_ADC=y
CONFIG_MACH_NEO1973=y
CONFIG_PLAT_S3C=y
CONFIG_CPU_LLSERIAL_S3C2440_ONLY=y
diff --git a/arch/arm/configs/gta02_moredrivers_defconfig b/arch/arm/configs/gta02_moredrivers_defconfig
index bd66869f74a..13b41215faa 100644
--- a/arch/arm/configs/gta02_moredrivers_defconfig
+++ b/arch/arm/configs/gta02_moredrivers_defconfig
@@ -180,7 +180,7 @@ CONFIG_S3C24XX_PWM=y
CONFIG_S3C24XX_GPIO_EXTRA=0
CONFIG_S3C2410_DMA=y
# CONFIG_S3C2410_DMA_DEBUG is not set
-# CONFIG_S3C24XX_ADC is not set
+CONFIG_S3C24XX_ADC=y
CONFIG_MACH_SMDK=y
CONFIG_MACH_NEO1973=y
CONFIG_PLAT_S3C=y
diff --git a/arch/arm/configs/gta02_packaging_defconfig b/arch/arm/configs/gta02_packaging_defconfig
index 15defd28841..03c72d5652b 100644
--- a/arch/arm/configs/gta02_packaging_defconfig
+++ b/arch/arm/configs/gta02_packaging_defconfig
@@ -180,7 +180,7 @@ CONFIG_S3C24XX_PWM=y
CONFIG_S3C24XX_GPIO_EXTRA=0
CONFIG_S3C2410_DMA=y
# CONFIG_S3C2410_DMA_DEBUG is not set
-# CONFIG_S3C24XX_ADC is not set
+CONFIG_S3C24XX_ADC=y
CONFIG_MACH_SMDK=y
CONFIG_MACH_NEO1973=y
CONFIG_PLAT_S3C=y
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index f4f7af180aa..02f406bea08 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -155,6 +155,7 @@ config MACH_NEO1973_GTA01
select PCF50606_WATCHDOG
select POWER_SUPPLY
select BATTERY_GTA01
+ select S3C24XX_ADC
help
Say Y here if you are using the FIC Neo1973 GSM Phone
diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c
index 8a13a4adcfd..21726956ff6 100644
--- a/arch/arm/mach-s3c2410/mach-gta01.c
+++ b/arch/arm/mach-s3c2410/mach-gta01.c
@@ -560,6 +560,7 @@ static struct platform_device *gta01_devices[] __initdata = {
&s3c_device_sdi,
&s3c_device_usbgadget,
&s3c_device_nand,
+ &s3c_device_adc,
&s3c_device_ts,
};
diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
index aa184ba7586..13fb5e190b4 100644
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -36,6 +36,7 @@ config MACH_NEO1973_GTA02
select S3C_PWM
select FIQ
select S3C_DEV_USB_HOST
+ select S3C24XX_ADC
help
Say Y here if you are using the FIC Neo1973 GSM Phone
diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c
index 0a93749ef8c..42b8cea9ff1 100644
--- a/arch/arm/mach-s3c2442/mach-gta02.c
+++ b/arch/arm/mach-s3c2442/mach-gta02.c
@@ -1562,6 +1562,7 @@ static struct platform_device *gta02_devices[] __initdata = {
&s3c_device_usbgadget,
&s3c_device_nand,
&gta02_nor_flash,
+ &s3c_device_adc,
&s3c24xx_pwm_device,
&gta02_led_dev,
diff --git a/arch/arm/plat-s3c/include/plat/adc.h b/arch/arm/plat-s3c/include/plat/adc.h
index 43df2a404b0..d847bd476b6 100644
--- a/arch/arm/plat-s3c/include/plat/adc.h
+++ b/arch/arm/plat-s3c/include/plat/adc.h
@@ -19,10 +19,12 @@ struct s3c_adc_client;
extern int s3c_adc_start(struct s3c_adc_client *client,
unsigned int channel, unsigned int nr_samples);
-extern struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
- void (*select)(unsigned selected),
- void (*conv)(unsigned d0, unsigned d1),
- unsigned int is_ts);
+extern struct s3c_adc_client *
+ s3c_adc_register(struct platform_device *pdev,
+ void (*select)(unsigned selected),
+ void (*conv)(unsigned d0, unsigned d1,
+ unsigned *samples_left),
+ unsigned int is_ts);
extern void s3c_adc_release(struct s3c_adc_client *client);
diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c
index 9a5c767e0a4..9056bcc6c17 100644
--- a/arch/arm/plat-s3c24xx/adc.c
+++ b/arch/arm/plat-s3c24xx/adc.c
@@ -45,7 +45,8 @@ struct s3c_adc_client {
unsigned char channel;
void (*select_cb)(unsigned selected);
- void (*convert_cb)(unsigned val1, unsigned val2);
+ void (*convert_cb)(unsigned val1, unsigned val2,
+ unsigned *samples_left);
};
struct adc_device {
@@ -57,6 +58,7 @@ struct adc_device {
void __iomem *regs;
unsigned int prescale;
+ unsigned int delay;
int irq;
};
@@ -67,10 +69,19 @@ static LIST_HEAD(adc_pending);
#define adc_dbg(_adc, msg...) dev_dbg(&(_adc)->pdev->dev, msg)
+#define AUTOPST (S3C2410_ADCTSC_YM_SEN | S3C2410_ADCTSC_YP_SEN | \
+ S3C2410_ADCTSC_XP_SEN | S3C2410_ADCTSC_AUTO_PST | \
+ S3C2410_ADCTSC_XY_PST(0))
+
+
static inline void s3c_adc_convert(struct adc_device *adc)
{
unsigned con = readl(adc->regs + S3C2410_ADCCON);
+ if (adc->cur->is_ts)
+ writel(S3C2410_ADCTSC_PULL_UP_DISABLE | AUTOPST,
+ adc->regs + S3C2410_ADCTSC);
+
con |= S3C2410_ADCCON_ENABLE_START;
writel(con, adc->regs + S3C2410_ADCCON);
}
@@ -158,7 +169,8 @@ static void s3c_adc_default_select(unsigned select)
struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
void (*select)(unsigned int selected),
- void (*conv)(unsigned d0, unsigned d1),
+ void (*conv)(unsigned d0, unsigned d1,
+ unsigned *samples_left),
unsigned int is_ts)
{
struct s3c_adc_client *client;
@@ -210,9 +222,10 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
data1 = readl(adc->regs + S3C2410_ADCDAT1);
adc_dbg(adc, "read %d: 0x%04x, 0x%04x\n", client->nr_samples, data0, data1);
- (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff);
+ client->nr_samples--;
+ (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff, &client->nr_samples);
- if (--client->nr_samples > 0) {
+ if (client->nr_samples > 0) {
/* fire another conversion for this */
client->select_cb(1);
@@ -244,6 +257,7 @@ static int s3c_adc_probe(struct platform_device *pdev)
adc->pdev = pdev;
adc->prescale = S3C2410_ADCCON_PRSCVL(49);
+ adc->delay = 0x2710;
adc->irq = platform_get_irq(pdev, 1);
if (adc->irq <= 0) {
@@ -283,6 +297,7 @@ static int s3c_adc_probe(struct platform_device *pdev)
writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
adc->regs + S3C2410_ADCCON);
+ writel(adc->delay, adc->regs + S3C2410_ADCDLY);
dev_info(dev, "attached adc driver\n");
@@ -338,6 +353,7 @@ static int s3c_adc_resume(struct platform_device *pdev)
writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
adc->regs + S3C2410_ADCCON);
+ writel(adc->delay, adc->regs + S3C2410_ADCDLY);
return 0;
}
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 0fdaa54ada9..eeb95f863ce 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -205,6 +205,7 @@ EXPORT_SYMBOL(s3c_device_nand);
struct platform_device s3c_device_ts = {
.name = "s3c2410-ts",
.id = -1,
+ .dev.parent = &s3c_device_adc.dev,
};
EXPORT_SYMBOL(s3c_device_ts);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 21:02:33 +0000