ARM: s3c64xx: use new adc/touchscreen driver
authorArnd Bergmann <arnd@arndb.de>
Mon, 2 Mar 2015 08:47:23 +0000 (09:47 +0100)
committerArnd Bergmann <arnd@arndb.de>
Tue, 1 Dec 2015 20:50:25 +0000 (21:50 +0100)
The old ADC and touchscreen drivers are not compatible with
multiplatform support, but we can use the exynos-adc driver
as a replacement.

This changes the common device creation functions for s3c64xx
(but not s3c24xx for now) to use the new driver. To do this,
we have to pass the interrupt resources in the opposite order
and pass the platform data in the adc device node.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
arch/arm/mach-s3c64xx/mach-mini6410.c
arch/arm/mach-s3c64xx/mach-real6410.c
arch/arm/mach-s3c64xx/mach-smartq.c
arch/arm/mach-s3c64xx/mach-smdk6410.c
arch/arm/plat-samsung/devs.c
include/linux/platform_data/touchscreen-s3c2410.h

index 3ce5842ed51b587bb78983cd9cc988dc27984e58..ae999fb3fe6df564083391ba6f5a69f97bf7edb2 100644 (file)
@@ -234,7 +234,6 @@ static struct platform_device *mini6410_devices[] __initdata = {
        &s3c_device_fb,
        &mini6410_lcd_powerdev,
        &s3c_device_adc,
-       &s3c_device_ts,
 };
 
 static void __init mini6410_map_io(void)
@@ -333,7 +332,7 @@ static void __init mini6410_machine_init(void)
        s3c_nand_set_platdata(&mini6410_nand_info);
        s3c_fb_set_platdata(&mini6410_lcd_pdata[features.lcd_index]);
        s3c_sdhci1_set_platdata(&mini6410_hsmmc1_pdata);
-       s3c24xx_ts_set_platdata(NULL);
+       s3c64xx_ts_set_platdata(NULL);
 
        /* configure nCS1 width to 16 bits */
 
index ca6548a1ed3bf07b8808325b150ff1eced029a6c..4e240ffa7ac7fbf3227141019141edf23c85ab72 100644 (file)
@@ -203,7 +203,6 @@ static struct platform_device *real6410_devices[] __initdata = {
        &s3c_device_fb,
        &s3c_device_nand,
        &s3c_device_adc,
-       &s3c_device_ts,
        &s3c_device_ohci,
 };
 
@@ -302,7 +301,7 @@ static void __init real6410_machine_init(void)
 
        s3c_fb_set_platdata(&real6410_lcd_pdata[features.lcd_index]);
        s3c_nand_set_platdata(&real6410_nand_info);
-       s3c24xx_ts_set_platdata(NULL);
+       s3c64xx_ts_set_platdata(NULL);
 
        /* configure nCS1 width to 16 bits */
 
index 96784e7f894afb5270f984f3fa350804a0898022..936a63fc68d51644977cb800a2662e9b725fe200 100644 (file)
@@ -253,7 +253,6 @@ static struct platform_device *smartq_devices[] __initdata = {
        &s3c_device_ohci,
        &s3c_device_rtc,
        &samsung_device_pwm,
-       &s3c_device_ts,
        &s3c_device_usb_hsotg,
        &s3c64xx_device_iis0,
        &smartq_backlight_device,
@@ -400,7 +399,7 @@ void __init smartq_machine_init(void)
        s3c_hwmon_set_platdata(&smartq_hwmon_pdata);
        s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata);
        s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
-       s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata);
+       s3c64xx_ts_set_platdata(&smartq_touchscreen_pdata);
 
        i2c_register_board_info(0, smartq_i2c_devs,
                                ARRAY_SIZE(smartq_i2c_devs));
index 34d31bd48954958ee36f9167dbba3bc151093b58..8a894ee3ee76db63a6d06689a10174f771c26486 100644 (file)
@@ -290,7 +290,6 @@ static struct platform_device *smdk6410_devices[] __initdata = {
        &s3c_device_adc,
        &s3c_device_cfcon,
        &s3c_device_rtc,
-       &s3c_device_ts,
        &s3c_device_wdt,
 };
 
@@ -669,7 +668,7 @@ static void __init smdk6410_machine_init(void)
 
        samsung_keypad_set_platdata(&smdk6410_keypad_data);
 
-       s3c24xx_ts_set_platdata(NULL);
+       s3c64xx_ts_set_platdata(NULL);
 
        /* configure nCS1 width to 16 bits */
 
index 82074625de5cebfc7681f72c931c90d1b7e951ac..771729b3f102b44ce65d7328b492ad56be400c88 100644 (file)
@@ -111,12 +111,12 @@ struct platform_device s3c_device_adc = {
 #if defined(CONFIG_SAMSUNG_DEV_ADC)
 static struct resource s3c_adc_resource[] = {
        [0] = DEFINE_RES_MEM(SAMSUNG_PA_ADC, SZ_256),
-       [1] = DEFINE_RES_IRQ(IRQ_TC),
-       [2] = DEFINE_RES_IRQ(IRQ_ADC),
+       [1] = DEFINE_RES_IRQ(IRQ_ADC),
+       [2] = DEFINE_RES_IRQ(IRQ_TC),
 };
 
 struct platform_device s3c_device_adc = {
-       .name           = "samsung-adc",
+       .name           = "exynos-adc",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(s3c_adc_resource),
        .resource       = s3c_adc_resource,
@@ -939,31 +939,19 @@ void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_
 #endif /* CONFIG_PLAT_S3C24XX */
 
 #ifdef CONFIG_SAMSUNG_DEV_TS
-static struct resource s3c_ts_resource[] = {
-       [0] = DEFINE_RES_MEM(SAMSUNG_PA_ADC, SZ_256),
-       [1] = DEFINE_RES_IRQ(IRQ_TC),
-};
-
 static struct s3c2410_ts_mach_info default_ts_data __initdata = {
        .delay                  = 10000,
        .presc                  = 49,
        .oversampling_shift     = 2,
 };
 
-struct platform_device s3c_device_ts = {
-       .name           = "s3c64xx-ts",
-       .id             = -1,
-       .num_resources  = ARRAY_SIZE(s3c_ts_resource),
-       .resource       = s3c_ts_resource,
-};
-
-void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd)
+void __init s3c64xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd)
 {
        if (!pd)
                pd = &default_ts_data;
 
        s3c_set_platdata(pd, sizeof(struct s3c2410_ts_mach_info),
-                        &s3c_device_ts);
+                        &s3c_device_adc);
 }
 #endif /* CONFIG_SAMSUNG_DEV_TS */
 
index 58dc7c5ae63b610f8092c0d21d6548a4ba7598bc..71eccaa9835d0ea18549019fbf5d7df98e0291bc 100644 (file)
@@ -17,6 +17,7 @@ struct s3c2410_ts_mach_info {
 };
 
 extern void s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *);
+extern void s3c64xx_ts_set_platdata(struct s3c2410_ts_mach_info *);
 
 /* defined by architecture to configure gpio */
 extern void s3c24xx_ts_cfg_gpio(struct platform_device *dev);