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authorArnd Bergmann <arnd@arndb.de>2011-07-11 17:26:16 -0400
committerArnd Bergmann <arnd@arndb.de>2011-07-11 17:26:16 -0400
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 d130f77b6d11..2f37d43f51b6 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 = {
573 .xres = 480, 573 .xres = 480,
574 .yres = 272, 574 .yres = 272,
575 .bpp = 16, 575 .bpp = 16,
576 .hsync_len = 4, 576 .hsync_len = 41,
577 .left_margin = 2, 577 .left_margin = 2,
578 .right_margin = 1, 578 .right_margin = 1,
579 .vsync_len = 1, 579 .vsync_len = 10,
580 .upper_margin = 3, 580 .upper_margin = 3,
581 .lower_margin = 1, 581 .lower_margin = 1,
582 .sync = 0, 582 .sync = 0,
@@ -596,29 +596,31 @@ static void __init raumfeld_lcd_init(void)
596{ 596{
597 int ret; 597 int ret;
598 598
599 pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
600
601 /* Earlier devices had the backlight regulator controlled
602 * via PWM, later versions use another controller for that */
603 if ((system_rev & 0xff) < 2) {
604 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
605 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
606 platform_device_register(&raumfeld_pwm_backlight_device);
607 } else
608 platform_device_register(&raumfeld_lt3593_device);
609
610 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable"); 599 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
611 if (ret < 0) 600 if (ret < 0)
612 pr_warning("Unable to request GPIO_TFT_VA_EN\n"); 601 pr_warning("Unable to request GPIO_TFT_VA_EN\n");
613 else 602 else
614 gpio_direction_output(GPIO_TFT_VA_EN, 1); 603 gpio_direction_output(GPIO_TFT_VA_EN, 1);
615 604
605 msleep(100);
606
616 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable"); 607 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
617 if (ret < 0) 608 if (ret < 0)
618 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n"); 609 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
619 else 610 else
620 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); 611 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
621 612
613 /* Hardware revision 2 has the backlight regulator controlled
614 * by an LT3593, earlier and later devices use PWM for that. */
615 if ((system_rev & 0xff) == 2) {
616 platform_device_register(&raumfeld_lt3593_device);
617 } else {
618 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
619 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
620 platform_device_register(&raumfeld_pwm_backlight_device);
621 }
622
623 pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
622 platform_device_register(&pxa3xx_device_gcu); 624 platform_device_register(&pxa3xx_device_gcu);
623} 625}
624 626
@@ -657,10 +659,10 @@ static struct lis3lv02d_platform_data lis3_pdata = {
657 659
658#define SPI_AK4104 \ 660#define SPI_AK4104 \
659{ \ 661{ \
660 .modalias = "ak4104", \ 662 .modalias = "ak4104-codec", \
661 .max_speed_hz = 10000, \ 663 .max_speed_hz = 10000, \
662 .bus_num = 0, \ 664 .bus_num = 0, \
663 .chip_select = 0, \ 665 .chip_select = 0, \
664 .controller_data = (void *) GPIO_SPDIF_CS, \ 666 .controller_data = (void *) GPIO_SPDIF_CS, \
665} 667}
666 668
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
index 48ebb9479b61..a11dc3670505 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)
50 return container_of(c, struct pxa_gpio_chip, chip)->regbase; 50 return container_of(c, struct pxa_gpio_chip, chip)->regbase;
51} 51}
52 52
53static inline struct pxa_gpio_chip *gpio_to_chip(unsigned gpio) 53static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio)
54{ 54{
55 return &pxa_gpio_chips[gpio_to_bank(gpio)]; 55 return &pxa_gpio_chips[gpio_to_bank(gpio)];
56} 56}
@@ -161,7 +161,7 @@ static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type)
161 int gpio = irq_to_gpio(d->irq); 161 int gpio = irq_to_gpio(d->irq);
162 unsigned long gpdr, mask = GPIO_bit(gpio); 162 unsigned long gpdr, mask = GPIO_bit(gpio);
163 163
164 c = gpio_to_chip(gpio); 164 c = gpio_to_pxachip(gpio);
165 165
166 if (type == IRQ_TYPE_PROBE) { 166 if (type == IRQ_TYPE_PROBE) {
167 /* Don't mess with enabled GPIOs using preconfigured edges or 167 /* 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)
230static void pxa_ack_muxed_gpio(struct irq_data *d) 230static void pxa_ack_muxed_gpio(struct irq_data *d)
231{ 231{
232 int gpio = irq_to_gpio(d->irq); 232 int gpio = irq_to_gpio(d->irq);
233 struct pxa_gpio_chip *c = gpio_to_chip(gpio); 233 struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
234 234
235 __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET); 235 __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET);
236} 236}
@@ -238,7 +238,7 @@ static void pxa_ack_muxed_gpio(struct irq_data *d)
238static void pxa_mask_muxed_gpio(struct irq_data *d) 238static void pxa_mask_muxed_gpio(struct irq_data *d)
239{ 239{
240 int gpio = irq_to_gpio(d->irq); 240 int gpio = irq_to_gpio(d->irq);
241 struct pxa_gpio_chip *c = gpio_to_chip(gpio); 241 struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
242 uint32_t grer, gfer; 242 uint32_t grer, gfer;
243 243
244 c->irq_mask &= ~GPIO_bit(gpio); 244 c->irq_mask &= ~GPIO_bit(gpio);
@@ -252,7 +252,7 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)
252static void pxa_unmask_muxed_gpio(struct irq_data *d) 252static void pxa_unmask_muxed_gpio(struct irq_data *d)
253{ 253{
254 int gpio = irq_to_gpio(d->irq); 254 int gpio = irq_to_gpio(d->irq);
255 struct pxa_gpio_chip *c = gpio_to_chip(gpio); 255 struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
256 256
257 c->irq_mask |= GPIO_bit(gpio); 257 c->irq_mask |= GPIO_bit(gpio);
258 update_edge_detect(c); 258 update_edge_detect(c);