diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/configs/gta01_moredrivers_defconfig | 21 | ||||
-rw-r--r-- | arch/arm/configs/gta02_moredrivers_defconfig | 19 | ||||
-rw-r--r-- | arch/arm/configs/gta02_packaging_defconfig | 19 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/adc.c | 42 |
4 files changed, 63 insertions, 38 deletions
diff --git a/arch/arm/configs/gta01_moredrivers_defconfig b/arch/arm/configs/gta01_moredrivers_defconfig index 411acab046f..68b95e7e9e6 100644 --- a/arch/arm/configs/gta01_moredrivers_defconfig +++ b/arch/arm/configs/gta01_moredrivers_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.29-rc3 -# Tue Feb 24 02:13:21 2009 +# Fri Oct 2 16:49:49 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -203,6 +203,7 @@ CONFIG_S3C_GPIO_SPACE=0 CONFIG_S3C_GPIO_TRACK=y CONFIG_S3C_DMA=y CONFIG_S3C_PWM=y +CONFIG_S3C_DEV_USB_HOST=y # # S3C2400 Machines @@ -1159,6 +1160,7 @@ CONFIG_WATCHDOG=y # # CONFIG_SOFT_WATCHDOG is not set CONFIG_S3C2410_WATCHDOG=m +CONFIG_PCF50606_WATCHDOG=y # # USB-based Watchdog Cards @@ -1686,17 +1688,14 @@ CONFIG_STAGING=y # # Android # -CONFIG_ANDROID=y -CONFIG_ANDROID_BINDER_IPC=y -CONFIG_ANDROID_LOGGER=y -CONFIG_ANDROID_RAM_CONSOLE=y -CONFIG_ANDROID_RAM_CONSOLE_ENABLE_VERBOSE=y -# CONFIG_ANDROID_RAM_CONSOLE_ERROR_CORRECTION is not set -# CONFIG_ANDROID_RAM_CONSOLE_EARLY_INIT is not set -CONFIG_ANDROID_TIMED_GPIO=y -CONFIG_ANDROID_LOW_MEMORY_KILLER=y +# CONFIG_ANDROID is not set +# CONFIG_ANDROID_BINDER_IPC is not set +# CONFIG_ANDROID_LOGGER is not set +# CONFIG_ANDROID_RAM_CONSOLE is not set +# CONFIG_ANDROID_TIMED_GPIO is not set +# CONFIG_ANDROID_LOW_MEMORY_KILLER is not set # CONFIG_ANDROID_WAKELOCK is not set -CONFIG_ANDROID_PARANOID_NETWORK=y +# CONFIG_ANDROID_PARANOID_NETWORK is not set # # File systems diff --git a/arch/arm/configs/gta02_moredrivers_defconfig b/arch/arm/configs/gta02_moredrivers_defconfig index 13b41215faa..e4fe9a945d5 100644 --- a/arch/arm/configs/gta02_moredrivers_defconfig +++ b/arch/arm/configs/gta02_moredrivers_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.29-rc3 -# Sun Apr 19 23:22:38 2009 +# Fri Oct 2 20:52:45 2009 # CONFIG_ARM=y CONFIG_HAVE_PWM=y @@ -1782,17 +1782,14 @@ CONFIG_STAGING=y # # Android # -CONFIG_ANDROID=y -CONFIG_ANDROID_BINDER_IPC=y -CONFIG_ANDROID_LOGGER=y -CONFIG_ANDROID_RAM_CONSOLE=y -CONFIG_ANDROID_RAM_CONSOLE_ENABLE_VERBOSE=y -# CONFIG_ANDROID_RAM_CONSOLE_ERROR_CORRECTION is not set -# CONFIG_ANDROID_RAM_CONSOLE_EARLY_INIT is not set -CONFIG_ANDROID_TIMED_GPIO=y -CONFIG_ANDROID_LOW_MEMORY_KILLER=y +# CONFIG_ANDROID is not set +# CONFIG_ANDROID_BINDER_IPC is not set +# CONFIG_ANDROID_LOGGER is not set +# CONFIG_ANDROID_RAM_CONSOLE is not set +# CONFIG_ANDROID_TIMED_GPIO is not set +# CONFIG_ANDROID_LOW_MEMORY_KILLER is not set # CONFIG_ANDROID_WAKELOCK is not set -CONFIG_ANDROID_PARANOID_NETWORK=y +# CONFIG_ANDROID_PARANOID_NETWORK is not set # # File systems diff --git a/arch/arm/configs/gta02_packaging_defconfig b/arch/arm/configs/gta02_packaging_defconfig index 03c72d5652b..e2dbbef7b44 100644 --- a/arch/arm/configs/gta02_packaging_defconfig +++ b/arch/arm/configs/gta02_packaging_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.29-rc3 -# Sun Apr 19 22:57:25 2009 +# Fri Oct 2 20:51:57 2009 # CONFIG_ARM=y CONFIG_HAVE_PWM=y @@ -1785,17 +1785,14 @@ CONFIG_STAGING=y # # Android # -CONFIG_ANDROID=y -CONFIG_ANDROID_BINDER_IPC=y -CONFIG_ANDROID_LOGGER=y -CONFIG_ANDROID_RAM_CONSOLE=y -CONFIG_ANDROID_RAM_CONSOLE_ENABLE_VERBOSE=y -# CONFIG_ANDROID_RAM_CONSOLE_ERROR_CORRECTION is not set -# CONFIG_ANDROID_RAM_CONSOLE_EARLY_INIT is not set -CONFIG_ANDROID_TIMED_GPIO=y -CONFIG_ANDROID_LOW_MEMORY_KILLER=y +# CONFIG_ANDROID is not set +# CONFIG_ANDROID_BINDER_IPC is not set +# CONFIG_ANDROID_LOGGER is not set +# CONFIG_ANDROID_RAM_CONSOLE is not set +# CONFIG_ANDROID_TIMED_GPIO is not set +# CONFIG_ANDROID_LOW_MEMORY_KILLER is not set # CONFIG_ANDROID_WAKELOCK is not set -CONFIG_ANDROID_PARANOID_NETWORK=y +# CONFIG_ANDROID_PARANOID_NETWORK is not set # # File systems diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c index 9056bcc6c17..4ce45c5da53 100644 --- a/arch/arm/plat-s3c24xx/adc.c +++ b/arch/arm/plat-s3c24xx/adc.c @@ -43,6 +43,7 @@ struct s3c_adc_client { unsigned int nr_samples; unsigned char is_ts; unsigned char channel; + unsigned selected; void (*select_cb)(unsigned selected); void (*convert_cb)(unsigned val1, unsigned val2, @@ -68,6 +69,7 @@ static struct adc_device *adc_dev; static LIST_HEAD(adc_pending); #define adc_dbg(_adc, msg...) dev_dbg(&(_adc)->pdev->dev, msg) +#define adc_info(_adc, msg...) dev_info(&(_adc)->pdev->dev, msg) #define AUTOPST (S3C2410_ADCTSC_YM_SEN | S3C2410_ADCTSC_YP_SEN | \ S3C2410_ADCTSC_XP_SEN | S3C2410_ADCTSC_AUTO_PST | \ @@ -91,7 +93,10 @@ static inline void s3c_adc_select(struct adc_device *adc, { unsigned con = readl(adc->regs + S3C2410_ADCCON); - client->select_cb(1); + if (!client->selected) { + client->selected = 1; + client->select_cb(1); + } con &= ~S3C2410_ADCCON_MUXMASK; con &= ~S3C2410_ADCCON_STDBM; @@ -115,12 +120,9 @@ void s3c_adc_try(struct adc_device *adc) { struct s3c_adc_client *next = adc->ts_pend; - if (!next && !list_empty(&adc_pending)) { + if (!next && !list_empty(&adc_pending)) next = list_first_entry(&adc_pending, struct s3c_adc_client, pend); - list_del(&next->pend); - } else - adc->ts_pend = NULL; if (next) { adc_dbg(adc, "new client is %p\n", next); @@ -229,9 +231,16 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) /* fire another conversion for this */ client->select_cb(1); + client->selected = 1; s3c_adc_convert(adc); } else { local_irq_save(flags); + client->selected = 0; + if (!adc->cur->is_ts) + list_del(&adc->cur->pend); + else + adc->ts_pend = NULL; + (client->select_cb)(0); adc->cur = NULL; @@ -341,20 +350,43 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) writel(con, adc->regs + S3C2410_ADCCON); clk_disable(adc->clk); + disable_irq(IRQ_ADC); + + if (!list_empty(&adc_pending) || adc->ts_pend) + adc_info(adc, "%s:We still have clients pending\n", __func__); return 0; } +static struct work_struct resume_work; + +static void adc_resume_work(struct work_struct *work) +{ + struct adc_device *adc = platform_get_drvdata(adc_dev->pdev); + + adc_info(adc, "%s:We still have clients pending\n", __func__); + s3c_adc_try(adc_dev); +} + static int s3c_adc_resume(struct platform_device *pdev) { struct adc_device *adc = platform_get_drvdata(pdev); + enable_irq(IRQ_ADC); clk_enable(adc->clk); writel(adc->prescale | S3C2410_ADCCON_PRSCEN, adc->regs + S3C2410_ADCCON); writel(adc->delay, adc->regs + S3C2410_ADCDLY); + /* Schedule task if there are clients pending. */ + if (!list_empty(&adc_pending) || adc_dev->ts_pend) { + INIT_WORK(&resume_work, adc_resume_work); + if (!schedule_work(&resume_work)) + dev_err(&pdev->dev, + "Failed to schedule adc_resume work!\n"); + } + return 0; } |