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[s3c24xx] Cleanup glamo platform_data.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16863 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
lars
2009-07-16 12:06:48 +00:00
parent f7292e1b43
commit a9d94ee88b
11 changed files with 191 additions and 212 deletions
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45
target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-spi-gpio.c
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@@ -21,7 +21,6 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
@@ -38,8 +37,7 @@
struct glamo_spigpio {
struct spi_bitbang bitbang;
struct spi_master *master;
struct glamo_spigpio_info *info;
struct glamo_core *glamo;
struct glamo_spigpio_platform_data *info;
};
static inline struct glamo_spigpio *to_sg(struct spi_device *spi)
@@ -50,20 +48,20 @@ static inline struct glamo_spigpio *to_sg(struct spi_device *spi)
static inline void setsck(struct spi_device *dev, int on)
{
struct glamo_spigpio *sg = to_sg(dev);
glamo_gpio_setpin(sg->glamo, sg->info->pin_clk, on ? 1 : 0);
glamo_gpio_setpin(sg->info->core, sg->info->pin_clk, on ? 1 : 0);
}
static inline void setmosi(struct spi_device *dev, int on)
{
struct glamo_spigpio *sg = to_sg(dev);
glamo_gpio_setpin(sg->glamo, sg->info->pin_mosi, on ? 1 : 0);
glamo_gpio_setpin(sg->info->core, sg->info->pin_mosi, on ? 1 : 0);
}
static inline u32 getmiso(struct spi_device *dev)
{
struct glamo_spigpio *sg = to_sg(dev);
if (sg->info->pin_miso)
return glamo_gpio_getpin(sg->glamo, sg->info->pin_miso) ? 1 : 0;
return glamo_gpio_getpin(sg->info->core, sg->info->pin_miso) ? 1 : 0;
else
return 0;
}
@@ -123,7 +121,7 @@ static void glamo_spigpio_chipsel(struct spi_device *spi, int value)
dev_dbg(&spi->dev, "chipsel %d: spi=%p, gs=%p, info=%p, handle=%p\n",
value, spi, gs, gs->info, gs->info->glamo);
#endif
glamo_gpio_setpin(gs->glamo, gs->info->pin_cs, value ? 0 : 1);
glamo_gpio_setpin(gs->info->core, gs->info->pin_cs, value ? 0 : 1);
}
@@ -153,7 +151,6 @@ static int glamo_spigpio_probe(struct platform_device *pdev)
master->bus_num = 2; /* FIXME: use dynamic number */
sp->master = spi_master_get(master);
sp->glamo = sp->info->glamo;
sp->bitbang.master = sp->master;
sp->bitbang.chipselect = glamo_spigpio_chipsel;
@@ -163,20 +160,20 @@ static int glamo_spigpio_probe(struct platform_device *pdev)
sp->bitbang.txrx_word[SPI_MODE_3] = glamo_spigpio_txrx_mode3;
/* set state of spi pins */
glamo_gpio_setpin(sp->glamo, sp->info->pin_clk, 0);
glamo_gpio_setpin(sp->glamo, sp->info->pin_mosi, 0);
glamo_gpio_setpin(sp->glamo, sp->info->pin_cs, 1);
glamo_gpio_setpin(sp->info->core, sp->info->pin_clk, 0);
glamo_gpio_setpin(sp->info->core, sp->info->pin_mosi, 0);
glamo_gpio_setpin(sp->info->core, sp->info->pin_cs, 1);
glamo_gpio_cfgpin(sp->glamo, sp->info->pin_clk);
glamo_gpio_cfgpin(sp->glamo, sp->info->pin_mosi);
glamo_gpio_cfgpin(sp->glamo, sp->info->pin_cs);
glamo_gpio_cfgpin(sp->info->core, sp->info->pin_clk);
glamo_gpio_cfgpin(sp->info->core, sp->info->pin_mosi);
glamo_gpio_cfgpin(sp->info->core, sp->info->pin_cs);
if (sp->info->pin_miso)
glamo_gpio_cfgpin(sp->glamo, sp->info->pin_miso);
glamo_gpio_cfgpin(sp->info->core, sp->info->pin_miso);
/* bring the LCM panel out of reset if it isn't already */
glamo_gpio_setpin(sp->glamo, GLAMO_GPIO4, 1);
glamo_gpio_cfgpin(sp->glamo, GLAMO_GPIO4_OUTPUT);
glamo_gpio_setpin(sp->info->core, GLAMO_GPIO4, 1);
glamo_gpio_cfgpin(sp->info->core, GLAMO_GPIO4_OUTPUT);
msleep(90);
#if 0
@@ -233,15 +230,15 @@ static int glamo_spigpio_resume(struct platform_device *pdev)
return 0;
/* set state of spi pins */
glamo_gpio_setpin(sp->glamo, sp->info->pin_clk, 0);
glamo_gpio_setpin(sp->glamo, sp->info->pin_mosi, 0);
glamo_gpio_setpin(sp->glamo, sp->info->pin_cs, 1);
glamo_gpio_setpin(sp->info->core, sp->info->pin_clk, 0);
glamo_gpio_setpin(sp->info->core, sp->info->pin_mosi, 0);
glamo_gpio_setpin(sp->info->core, sp->info->pin_cs, 1);
glamo_gpio_cfgpin(sp->glamo, sp->info->pin_clk);
glamo_gpio_cfgpin(sp->glamo, sp->info->pin_mosi);
glamo_gpio_cfgpin(sp->glamo, sp->info->pin_cs);
glamo_gpio_cfgpin(sp->info->core, sp->info->pin_clk);
glamo_gpio_cfgpin(sp->info->core, sp->info->pin_mosi);
glamo_gpio_cfgpin(sp->info->core, sp->info->pin_cs);
if (sp->info->pin_miso)
glamo_gpio_cfgpin(sp->glamo, sp->info->pin_miso);
glamo_gpio_cfgpin(sp->info->core, sp->info->pin_miso);
return 0;
}