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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-10-18 10:20:21 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-10-18 10:20:21 -0400
commit7f9c7e28119cf21ae1a035240da3705647d0d06a (patch)
treec0a1568e21c5ce6cd4112e44071040a3e611a9ec /drivers
parent4af8f24d99d119ed68b27d1b0bd6f2ab2b23ed1b (diff)
parentb476ef059ec9e49d4f2a4280b862b446ef3866e8 (diff)
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Diffstat (limited to 'drivers')
-rw-r--r--drivers/input/keyboard/Kconfig2
-rw-r--r--drivers/input/keyboard/pxa27x_keypad.c12
-rw-r--r--drivers/usb/host/ohci-pxa27x.c7
-rw-r--r--drivers/video/pxa168fb.c47
4 files changed, 66 insertions, 2 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 9cc488d21490..aa037fec2f86 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -338,7 +338,7 @@ config KEYBOARD_OPENCORES
338 338
339config KEYBOARD_PXA27x 339config KEYBOARD_PXA27x
340 tristate "PXA27x/PXA3xx keypad support" 340 tristate "PXA27x/PXA3xx keypad support"
341 depends on PXA27x || PXA3xx 341 depends on PXA27x || PXA3xx || ARCH_MMP
342 help 342 help
343 Enable support for PXA27x/PXA3xx keypad controller. 343 Enable support for PXA27x/PXA3xx keypad controller.
344 344
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index f32404f99189..4b0ec35259a1 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -32,7 +32,7 @@
32#include <asm/mach/map.h> 32#include <asm/mach/map.h>
33 33
34#include <mach/hardware.h> 34#include <mach/hardware.h>
35#include <mach/pxa27x_keypad.h> 35#include <plat/pxa27x_keypad.h>
36/* 36/*
37 * Keypad Controller registers 37 * Keypad Controller registers
38 */ 38 */
@@ -330,11 +330,21 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
330 keypad->direct_key_state = new_state; 330 keypad->direct_key_state = new_state;
331} 331}
332 332
333static void clear_wakeup_event(struct pxa27x_keypad *keypad)
334{
335 struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
336
337 if (pdata->clear_wakeup_event)
338 (pdata->clear_wakeup_event)();
339}
340
333static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id) 341static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id)
334{ 342{
335 struct pxa27x_keypad *keypad = dev_id; 343 struct pxa27x_keypad *keypad = dev_id;
336 unsigned long kpc = keypad_readl(KPC); 344 unsigned long kpc = keypad_readl(KPC);
337 345
346 clear_wakeup_event(keypad);
347
338 if (kpc & KPC_DI) 348 if (kpc & KPC_DI)
339 pxa27x_keypad_scan_direct(keypad); 349 pxa27x_keypad_scan_direct(keypad);
340 350
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 418163894775..afef7b0a4195 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -24,6 +24,7 @@
24#include <linux/platform_device.h> 24#include <linux/platform_device.h>
25#include <linux/clk.h> 25#include <linux/clk.h>
26#include <mach/ohci.h> 26#include <mach/ohci.h>
27#include <mach/pxa3xx-u2d.h>
27 28
28/* 29/*
29 * UHC: USB Host Controller (OHCI-like) register definitions 30 * UHC: USB Host Controller (OHCI-like) register definitions
@@ -235,6 +236,9 @@ static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev)
235 if (retval < 0) 236 if (retval < 0)
236 return retval; 237 return retval;
237 238
239 if (cpu_is_pxa3xx())
240 pxa3xx_u2d_start_hc(&ohci_to_hcd(&ohci->ohci)->self);
241
238 uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE; 242 uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE;
239 __raw_writel(uhchr, ohci->mmio_base + UHCHR); 243 __raw_writel(uhchr, ohci->mmio_base + UHCHR);
240 __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE); 244 __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE);
@@ -251,6 +255,9 @@ static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev)
251 255
252 inf = dev->platform_data; 256 inf = dev->platform_data;
253 257
258 if (cpu_is_pxa3xx())
259 pxa3xx_u2d_stop_hc(&ohci_to_hcd(&ohci->ohci)->self);
260
254 if (inf->exit) 261 if (inf->exit)
255 inf->exit(dev); 262 inf->exit(dev);
256 263
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index a31a77ff6f3d..cea6403ae71c 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -784,12 +784,53 @@ failed:
784 return ret; 784 return ret;
785} 785}
786 786
787static int __devexit pxa168fb_remove(struct platform_device *pdev)
788{
789 struct pxa168fb_info *fbi = platform_get_drvdata(pdev);
790 struct fb_info *info;
791 int irq;
792 unsigned int data;
793
794 if (!fbi)
795 return 0;
796
797 /* disable DMA transfer */
798 data = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0);
799 data &= ~CFG_GRA_ENA_MASK;
800 writel(data, fbi->reg_base + LCD_SPU_DMA_CTRL0);
801
802 info = fbi->info;
803
804 unregister_framebuffer(info);
805
806 writel(GRA_FRAME_IRQ0_ENA(0x0), fbi->reg_base + SPU_IRQ_ENA);
807
808 if (info->cmap.len)
809 fb_dealloc_cmap(&info->cmap);
810
811 irq = platform_get_irq(pdev, 0);
812 free_irq(irq, fbi);
813
814 dma_free_writecombine(fbi->dev, PAGE_ALIGN(info->fix.smem_len),
815 info->screen_base, info->fix.smem_start);
816
817 iounmap(fbi->reg_base);
818
819 clk_disable(fbi->clk);
820 clk_put(fbi->clk);
821
822 framebuffer_release(info);
823
824 return 0;
825}
826
787static struct platform_driver pxa168fb_driver = { 827static struct platform_driver pxa168fb_driver = {
788 .driver = { 828 .driver = {
789 .name = "pxa168-fb", 829 .name = "pxa168-fb",
790 .owner = THIS_MODULE, 830 .owner = THIS_MODULE,
791 }, 831 },
792 .probe = pxa168fb_probe, 832 .probe = pxa168fb_probe,
833 .remove = __devexit_p(pxa168fb_remove),
793}; 834};
794 835
795static int __init pxa168fb_init(void) 836static int __init pxa168fb_init(void)
@@ -798,6 +839,12 @@ static int __init pxa168fb_init(void)
798} 839}
799module_init(pxa168fb_init); 840module_init(pxa168fb_init);
800 841
842static void __exit pxa168fb_exit(void)
843{
844 platform_driver_unregister(&pxa168fb_driver);
845}
846module_exit(pxa168fb_exit);
847
801MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com> " 848MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com> "
802 "Green Wan <gwan@marvell.com>"); 849 "Green Wan <gwan@marvell.com>");
803MODULE_DESCRIPTION("Framebuffer driver for PXA168/910"); 850MODULE_DESCRIPTION("Framebuffer driver for PXA168/910");