[PATCH] ARM: pxa/raumfeld: board support cleanups

Daniel Mack daniel at caiaq.de
Sun Dec 6 05:28:21 EST 2009


Some minor things that I didn't notice in the original post.

Signed-off-by: Daniel Mack <daniel at caiaq.de>
Cc: Eric Miao <eric.y.miao at gmail.com>
---
 arch/arm/mach-pxa/raumfeld.c |   53 +++++++++++++++++++----------------------
 1 files changed, 25 insertions(+), 28 deletions(-)

diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index f8457bb..7b33bca 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -584,8 +584,6 @@ static struct pxafb_mach_info raumfeld_sharp_lcd_info = {
 	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 };
 
-static int gpio_display_enable = GPIO_DISPLAY_ENABLE;
-
 static void __init raumfeld_lcd_init(void)
 {
 	int ret;
@@ -611,7 +609,7 @@ static void __init raumfeld_lcd_init(void)
 	if (ret < 0)
 		pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
 	else
-		gpio_direction_output(gpio_display_enable, 1);
+		gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
 }
 
 /**
@@ -693,14 +691,23 @@ static struct spi_board_info controller_spi_devices[] __initdata = {
  * MMC for Marvell Libertas 8688 via SDIO
  */
 
-static void raumfeld_mci_setpower(struct device *dev, unsigned int on)
+static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data)
+{
+	gpio_set_value(GPIO_W2W_RESET, 1);
+	gpio_set_value(GPIO_W2W_PDN, 1);
+
+	return 0;
+}
+
+static void raumfeld_mci_exit(struct device *dev, void *data)
 {
-	gpio_set_value(GPIO_W2W_RESET, on);
-	gpio_set_value(GPIO_W2W_PDN, on);
+	gpio_set_value(GPIO_W2W_RESET, 0);
+	gpio_set_value(GPIO_W2W_PDN, 0);
 }
 
 static struct pxamci_platform_data raumfeld_mci_platform_data = {
-	.setpower		= raumfeld_mci_setpower,
+	.init			= raumfeld_mci_init,
+	.exit			= raumfeld_mci_exit,
 	.detect_delay		= 20,
 	.gpio_card_detect	= -1,
 	.gpio_card_ro		= -1,
@@ -711,9 +718,6 @@ static struct pxamci_platform_data raumfeld_mci_platform_data = {
  * External power / charge logic
  */
 
-static int gpio_charge_dc_ok;
-static int gpio_charge_usb_susp;
-
 static int power_supply_init(struct device *dev)
 {
 	return 0;
@@ -725,7 +729,7 @@ static void power_supply_exit(struct device *dev)
 
 static int raumfeld_is_ac_online(void)
 {
-	return !gpio_get_value(gpio_charge_dc_ok);
+	return !gpio_get_value(GPIO_CHARGE_DC_OK);
 }
 
 static int raumfeld_is_usb_online(void)
@@ -787,21 +791,18 @@ static void __init raumfeld_power_init(void)
 	else
 		gpio_direction_output(GPIO_CHRG_PEN2, 1);
 
-	gpio_charge_dc_ok = GPIO_CHARGE_DC_OK;
-	gpio_charge_usb_susp = GPIO_CHARGE_USB_SUSP;
-
-	ret = gpio_request(gpio_charge_dc_ok, "CABLE_DC_OK");
+	ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK");
 	if (ret < 0)
 		pr_warning("Unable to request GPIO_CHARGE_DC_OK\n");
 
-	ret = gpio_request(gpio_charge_usb_susp, "CHARGE_USB_SUSP");
+	ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP");
 	if (ret < 0)
 		pr_warning("Unable to request GPIO_CHARGE_USB_SUSP\n");
 	else
-		gpio_direction_output(gpio_charge_usb_susp, 0);
+		gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0);
 
-	power_supply_resources[0].start = gpio_to_irq(gpio_charge_dc_ok);
-	power_supply_resources[0].end = gpio_to_irq(gpio_charge_dc_ok);
+	power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK);
+	power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK);
 
 	ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE),
 			&charge_done_irq, IORESOURCE_IRQ_LOWEDGE,
@@ -920,11 +921,9 @@ static struct i2c_board_info raumfeld_pwri2c_board_info = {
 	.platform_data	= &max8660_pdata,
 };
 
-static struct i2c_board_info raumfeld_connector_i2c_board_info[] __initdata = {
-	{
-		.type	= "cs4270",
-		.addr	= 0x48,
-	},
+static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = {
+	.type	= "cs4270",
+	.addr	= 0x48,
 };
 
 static struct eeti_ts_platform_data eeti_ts_pdata = {
@@ -1040,8 +1039,7 @@ static void __init raumfeld_connector_init(void)
 {
 	pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config));
 	spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices));
-	i2c_register_board_info(0,
-			ARRAY_AND_SIZE(raumfeld_connector_i2c_board_info));
+	i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
 
 	platform_device_register(&smc91x_device);
 
@@ -1053,8 +1051,7 @@ static void __init raumfeld_speaker_init(void)
 {
 	pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config));
 	spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices));
-	i2c_register_board_info(0,
-			ARRAY_AND_SIZE(raumfeld_connector_i2c_board_info));
+	i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);
 
 	platform_device_register(&smc91x_device);
 	platform_device_register(&rotary_encoder_device);
-- 
1.6.5.2




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