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authorArnd Bergmann <arnd@arndb.de>2011-07-11 23:26:16 +0200
committerArnd Bergmann <arnd@arndb.de>2011-07-11 23:26:16 +0200
commit24109afd17426e1a2b72141e4a2b730057e1a0ea (patch)
tree590f708decdc1144dd50d4723c5d106d4e248452 /arch
parent659fb32d1b67476f4ade25e9ea0e2642a5b9c4b5 (diff)
parent512b7938fefd03d512463aa597a1216cf088dfe3 (diff)
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into fixes
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/raumfeld.c36
-rw-r--r--arch/arm/plat-pxa/gpio.c10
2 files changed, 24 insertions, 22 deletions
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index d130f77b6d1..2f37d43f51b 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -573,10 +573,10 @@ static struct pxafb_mode_info sharp_lq043t3dx02_mode = {
.xres = 480,
.yres = 272,
.bpp = 16,
- .hsync_len = 4,
+ .hsync_len = 41,
.left_margin = 2,
.right_margin = 1,
- .vsync_len = 1,
+ .vsync_len = 10,
.upper_margin = 3,
.lower_margin = 1,
.sync = 0,
@@ -596,29 +596,31 @@ static void __init raumfeld_lcd_init(void)
{
int ret;
- pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
-
- /* Earlier devices had the backlight regulator controlled
- * via PWM, later versions use another controller for that */
- if ((system_rev & 0xff) < 2) {
- mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
- pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
- platform_device_register(&raumfeld_pwm_backlight_device);
- } else
- platform_device_register(&raumfeld_lt3593_device);
-
ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
if (ret < 0)
pr_warning("Unable to request GPIO_TFT_VA_EN\n");
else
gpio_direction_output(GPIO_TFT_VA_EN, 1);
+ msleep(100);
+
ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
if (ret < 0)
pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
else
gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
+ /* Hardware revision 2 has the backlight regulator controlled
+ * by an LT3593, earlier and later devices use PWM for that. */
+ if ((system_rev & 0xff) == 2) {
+ platform_device_register(&raumfeld_lt3593_device);
+ } else {
+ mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
+ pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
+ platform_device_register(&raumfeld_pwm_backlight_device);
+ }
+
+ pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
platform_device_register(&pxa3xx_device_gcu);
}
@@ -657,10 +659,10 @@ static struct lis3lv02d_platform_data lis3_pdata = {
#define SPI_AK4104 \
{ \
- .modalias = "ak4104", \
- .max_speed_hz = 10000, \
- .bus_num = 0, \
- .chip_select = 0, \
+ .modalias = "ak4104-codec", \
+ .max_speed_hz = 10000, \
+ .bus_num = 0, \
+ .chip_select = 0, \
.controller_data = (void *) GPIO_SPDIF_CS, \
}
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
index 48ebb9479b6..a11dc367050 100644
--- a/arch/arm/plat-pxa/gpio.c
+++ b/arch/arm/plat-pxa/gpio.c
@@ -50,7 +50,7 @@ static inline void __iomem *gpio_chip_base(struct gpio_chip *c)
return container_of(c, struct pxa_gpio_chip, chip)->regbase;
}
-static inline struct pxa_gpio_chip *gpio_to_chip(unsigned gpio)
+static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio)
{
return &pxa_gpio_chips[gpio_to_bank(gpio)];
}
@@ -161,7 +161,7 @@ static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type)
int gpio = irq_to_gpio(d->irq);
unsigned long gpdr, mask = GPIO_bit(gpio);
- c = gpio_to_chip(gpio);
+ c = gpio_to_pxachip(gpio);
if (type == IRQ_TYPE_PROBE) {
/* Don't mess with enabled GPIOs using preconfigured edges or
@@ -230,7 +230,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
static void pxa_ack_muxed_gpio(struct irq_data *d)
{
int gpio = irq_to_gpio(d->irq);
- struct pxa_gpio_chip *c = gpio_to_chip(gpio);
+ struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
__raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET);
}
@@ -238,7 +238,7 @@ static void pxa_ack_muxed_gpio(struct irq_data *d)
static void pxa_mask_muxed_gpio(struct irq_data *d)
{
int gpio = irq_to_gpio(d->irq);
- struct pxa_gpio_chip *c = gpio_to_chip(gpio);
+ struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
uint32_t grer, gfer;
c->irq_mask &= ~GPIO_bit(gpio);
@@ -252,7 +252,7 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)
static void pxa_unmask_muxed_gpio(struct irq_data *d)
{
int gpio = irq_to_gpio(d->irq);
- struct pxa_gpio_chip *c = gpio_to_chip(gpio);
+ struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
c->irq_mask |= GPIO_bit(gpio);
update_edge_detect(c);