[PATCH 01/13] Balloon3: Disperse MFP config

Marek Vasut marek.vasut at gmail.com
Fri Aug 13 00:32:32 EDT 2010


Move pin config to appropriate places and use it only if needed.

Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
---
 arch/arm/mach-pxa/balloon3.c |  104 +++++++++++++++++++++++++++--------------
 1 files changed, 68 insertions(+), 36 deletions(-)

diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 9041340..7f62448 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -68,42 +68,6 @@ static unsigned long balloon3_pin_config[] __initdata = {
 
 	/* Reset, configured as GPIO wakeup source */
 	GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
-
-	/* LEDs */
-	GPIO9_GPIO,	/* NAND activity LED */
-	GPIO10_GPIO,	/* Heartbeat LED */
-
-	/* AC97 */
-	GPIO28_AC97_BITCLK,
-	GPIO29_AC97_SDATA_IN_0,
-	GPIO30_AC97_SDATA_OUT,
-	GPIO31_AC97_SYNC,
-	GPIO113_AC97_nRESET,
-	GPIO95_GPIO,
-
-	/* MMC */
-	GPIO32_MMC_CLK,
-	GPIO92_MMC_DAT_0,
-	GPIO109_MMC_DAT_1,
-	GPIO110_MMC_DAT_2,
-	GPIO111_MMC_DAT_3,
-	GPIO112_MMC_CMD,
-
-	/* USB Host */
-	GPIO88_USBH1_PWR,
-	GPIO89_USBH1_PEN,
-
-	/* PC Card */
-	GPIO48_nPOE,
-	GPIO49_nPWE,
-	GPIO50_nPIOR,
-	GPIO51_nPIOW,
-	GPIO85_nPCE_1,
-	GPIO54_nPCE_2,
-	GPIO79_PSKTSEL,
-	GPIO55_nPREG,
-	GPIO56_nPWAIT,
-	GPIO57_nIOIS16,
 };
 
 /******************************************************************************
@@ -132,6 +96,34 @@ int __init parse_balloon3_features(char *arg)
 early_param("balloon3_features", parse_balloon3_features);
 
 /******************************************************************************
+ * Compact Flash slot
+ ******************************************************************************/
+#if	defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
+static unsigned long balloon3_cf_pin_config[] __initdata = {
+	GPIO48_nPOE,
+	GPIO49_nPWE,
+	GPIO50_nPIOR,
+	GPIO51_nPIOW,
+	GPIO85_nPCE_1,
+	GPIO54_nPCE_2,
+	GPIO79_PSKTSEL,
+	GPIO55_nPREG,
+	GPIO56_nPWAIT,
+	GPIO57_nIOIS16,
+};
+
+static void __init balloon3_cf_init(void)
+{
+	if (!balloon3_has(BALLOON3_FEATURE_CF))
+		return;
+
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config));
+}
+#else
+static inline void balloon3_cf_init(void) {}
+#endif
+
+/******************************************************************************
  * NOR Flash
  ******************************************************************************/
 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
@@ -179,6 +171,15 @@ static inline void balloon3_nor_init(void) {}
  ******************************************************************************/
 #if	defined(CONFIG_TOUCHSCREEN_UCB1400) || \
 	defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
+static unsigned long balloon3_ac97_pin_config[] __initdata = {
+	GPIO28_AC97_BITCLK,
+	GPIO29_AC97_SDATA_IN_0,
+	GPIO30_AC97_SDATA_OUT,
+	GPIO31_AC97_SYNC,
+	GPIO113_AC97_nRESET,
+	GPIO95_GPIO,
+};
+
 static struct ucb1400_pdata vpac270_ucb1400_pdata = {
 	.irq		= IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ),
 };
@@ -197,6 +198,7 @@ static void __init balloon3_ts_init(void)
 	if (!balloon3_has(BALLOON3_FEATURE_AUDIO))
 		return;
 
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config));
 	pxa_set_ac97_info(NULL);
 	platform_device_register(&balloon3_ucb1400_device);
 }
@@ -208,6 +210,11 @@ static inline void balloon3_ts_init(void) {}
  * Framebuffer
  ******************************************************************************/
 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static unsigned long balloon3_lcd_pin_config[] __initdata = {
+	GPIOxx_LCD_TFT_16BPP,
+	GPIO99_GPIO,
+};
+
 static struct pxafb_mode_info balloon3_lcd_modes[] = {
 	{
 		.pixclock		= 38000,
@@ -242,6 +249,8 @@ static void __init balloon3_lcd_init(void)
 	if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY))
 		return;
 
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config));
+
 	ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON");
 	if (ret) {
 		pr_err("Requesting BKL-ON GPIO failed!\n");
@@ -271,6 +280,15 @@ static inline void balloon3_lcd_init(void) {}
  * SD/MMC card controller
  ******************************************************************************/
 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
+static unsigned long balloon3_mmc_pin_config[] __initdata = {
+	GPIO32_MMC_CLK,
+	GPIO92_MMC_DAT_0,
+	GPIO109_MMC_DAT_1,
+	GPIO110_MMC_DAT_2,
+	GPIO111_MMC_DAT_3,
+	GPIO112_MMC_CMD,
+};
+
 static struct pxamci_platform_data balloon3_mci_platform_data = {
 	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
 	.gpio_card_detect	= -1,
@@ -281,6 +299,7 @@ static struct pxamci_platform_data balloon3_mci_platform_data = {
 
 static void __init balloon3_mmc_init(void)
 {
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config));
 	pxa_set_mci_info(&balloon3_mci_platform_data);
 }
 #else
@@ -339,6 +358,11 @@ static inline void balloon3_irda_init(void) {}
  * USB Host
  ******************************************************************************/
 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static unsigned long balloon3_uhc_pin_config[] __initdata = {
+	GPIO88_USBH1_PWR,
+	GPIO89_USBH1_PEN,
+};
+
 static struct pxaohci_platform_data balloon3_ohci_info = {
 	.port_mode	= PMM_PERPORT_MODE,
 	.flags		= ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
@@ -348,6 +372,7 @@ static void __init balloon3_uhc_init(void)
 {
 	if (!balloon3_has(BALLOON3_FEATURE_OHCI))
 		return;
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config));
 	pxa_set_ohci_info(&balloon3_ohci_info);
 }
 #else
@@ -358,6 +383,11 @@ static inline void balloon3_uhc_init(void) {}
  * LEDs
  ******************************************************************************/
 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static unsigned long balloon3_led_pin_config[] __initdata = {
+	GPIO9_GPIO,	/* NAND activity LED */
+	GPIO10_GPIO,	/* Heartbeat LED */
+};
+
 struct gpio_led balloon3_gpio_leds[] = {
 	{
 		.name			= "balloon3:green:idle",
@@ -436,6 +466,7 @@ static struct platform_device balloon3_pcf_leds = {
 
 static void __init balloon3_leds_init(void)
 {
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config));
 	platform_device_register(&balloon3_leds);
 	platform_device_register(&balloon3_pcf_leds);
 }
@@ -757,6 +788,7 @@ static void __init balloon3_init(void)
 	balloon3_ts_init();
 	balloon3_udc_init();
 	balloon3_uhc_init();
+	balloon3_cf_init();
 }
 
 static struct map_desc balloon3_io_desc[] __initdata = {
-- 
1.7.1




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