From 97b917eaa7396335ec12cbb2927eafbe0f5b3489 Mon Sep 17 00:00:00 2001
From: mokopatches <mokopatches@openmoko.org>
Date: Wed, 19 Nov 2008 17:03:16 +0000
Subject: gta02-acc.patch

---
 drivers/spi/spi_s3c24xx_gpio.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'drivers/spi')

diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c
index cc1f647f579..b41de422cb4 100644
--- a/drivers/spi/spi_s3c24xx_gpio.c
+++ b/drivers/spi/spi_s3c24xx_gpio.c
@@ -91,7 +91,7 @@ static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value)
 	struct s3c2410_spigpio *sg = spidev_to_sg(dev);
 
 	if (sg->info && sg->info->chip_select)
-		(sg->info->chip_select)(sg->info, value);
+		(sg->info->chip_select)(sg->info, dev->chip_select, value);
 }
 
 static int s3c2410_spigpio_probe(struct platform_device *dev)
@@ -100,6 +100,7 @@ static int s3c2410_spigpio_probe(struct platform_device *dev)
 	struct spi_master	*master;
 	struct s3c2410_spigpio  *sp;
 	int ret;
+	int i;
 
 	master = spi_alloc_master(&dev->dev, sizeof(struct s3c2410_spigpio));
 	if (master == NULL) {
@@ -112,9 +113,11 @@ static int s3c2410_spigpio_probe(struct platform_device *dev)
 
 	platform_set_drvdata(dev, sp);
 
-	/* copy in the plkatform data */
+	/* copy in the platform data */
 	info = sp->info = dev->dev.platform_data;
 
+	master->num_chipselect = info->num_chipselect;
+
 	/* setup spi bitbang adaptor */
 	sp->bitbang.master = spi_master_get(master);
 	sp->bitbang.master->bus_num = info->bus_num;
@@ -142,6 +145,22 @@ static int s3c2410_spigpio_probe(struct platform_device *dev)
 	if (ret)
 		goto err_no_bitbang;
 
+	/* register the chips to go with the board */
+
+	for (i = 0; i < sp->info->board_size; i++) {
+		struct spi_device *spidev;
+
+		dev_info(&dev->dev, "registering %p: %s\n",
+			 &sp->info->board_info[i],
+			 sp->info->board_info[i].modalias);
+
+		sp->info->board_info[i].controller_data = sp;
+		spidev = spi_new_device(master, sp->info->board_info + i);
+		if (spidev)
+			spidev->max_speed_hz =
+					  sp->info->board_info[i].max_speed_hz;
+	}
+
 	return 0;
 
  err_no_bitbang:
-- 
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