summaryrefslogtreecommitdiff
path: root/packages/linux/linux-ezx-2.6.21/patches/ezx-pcap.patch
diff options
context:
space:
mode:
authorKoen Kooi <koen@openembedded.org>2007-09-07 08:10:33 +0000
committerKoen Kooi <koen@openembedded.org>2007-09-07 08:10:33 +0000
commitf7637ba582fcafd1dbe74614288522d479f9f95a (patch)
tree41979c7a0c1d65f609411e2f28340db2bbf1952c /packages/linux/linux-ezx-2.6.21/patches/ezx-pcap.patch
parent276505761d55c8b8b1af7bbeacc1c14b9b2b4791 (diff)
linux-ezx: use linux.inc to avoid duplication, update patches, add asoc patch
Diffstat (limited to 'packages/linux/linux-ezx-2.6.21/patches/ezx-pcap.patch')
-rwxr-xr-xpackages/linux/linux-ezx-2.6.21/patches/ezx-pcap.patch248
1 files changed, 123 insertions, 125 deletions
diff --git a/packages/linux/linux-ezx-2.6.21/patches/ezx-pcap.patch b/packages/linux/linux-ezx-2.6.21/patches/ezx-pcap.patch
index 6af6317a6e..91d33d6500 100755
--- a/packages/linux/linux-ezx-2.6.21/patches/ezx-pcap.patch
+++ b/packages/linux/linux-ezx-2.6.21/patches/ezx-pcap.patch
@@ -1,8 +1,8 @@
Index: linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c 2007-06-07 21:39:37.000000000 -0300
-@@ -0,0 +1,472 @@
++++ linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c 2007-08-01 20:14:17.000000000 -0300
+@@ -0,0 +1,498 @@
+/* Driver for Motorola PCAP2 as present in EZX phones
+ *
+ * This is both a SPI device driver for PCAP itself, as well as
@@ -24,21 +24,51 @@ Index: linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+
++#include <asm/arch/ezx.h>
+#include <asm/arch/ssp.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/ezx-pcap.h>
+#include <asm/arch/irqs.h>
+#include <asm/mach/irq.h>
+
-+#include "ezx.h"
-+
+#if 0
+#define DEBUGP(x, args...) printk(x, ## args)
+#else
+#define DEBUGP(x, args...)
+#endif
+
-+extern unsigned long ezx_ssp_pcap_putget(ulong);
++static DEFINE_SPINLOCK(ezx_ssp_lock);
++static struct ssp_dev ezx_ssp_dev;
++static struct ssp_state ezx_ssp_state;
++static struct pcap_platform_data *pcap_data;
++
++static unsigned long ezx_ssp_pcap_putget(ulong data)
++{
++ unsigned long flag;
++ u32 ret = 0;
++
++ spin_lock_irqsave(&ezx_ssp_lock, flag);
++ if (pcap_data->cs >= 0) {
++ if (pcap_data->flags & PCAP_CS_AH)
++ GPSR(pcap_data->cs) = GPIO_bit(pcap_data->cs);
++ else
++ GPCR(pcap_data->cs) = GPIO_bit(pcap_data->cs);
++ }
++
++ ssp_write_word(&ezx_ssp_dev,data);
++ ssp_read_word(&ezx_ssp_dev, &ret);
++
++ if (pcap_data->cs >= 0) {
++ if(pcap_data->flags & PCAP_CS_AH)
++ GPCR(pcap_data->cs) = GPIO_bit(pcap_data->cs);
++ else
++ GPSR(pcap_data->cs) = GPIO_bit(pcap_data->cs);
++ }
++
++ spin_unlock_irqrestore(&ezx_ssp_lock, flag);
++
++ return ret;
++}
+
+int ezx_pcap_write(u_int8_t reg_num, u_int32_t value)
+{
@@ -160,72 +190,20 @@ Index: linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c
+}
+EXPORT_SYMBOL_GPL(ezx_pcap_vibrator_level);
+
-+static int __init pcap_init(void)
-+{
-+ /* initialize registers */
-+#warning FIXME: pcap_init still chip level
-+ /* implement a per board pcap init reg array? */
-+
-+ ezx_pcap_write(SSP_PCAP_ADJ_MSR_REGISTER, PCAP_MASK_ALL_INTERRUPT);
-+ ezx_pcap_write(SSP_PCAP_ADJ_ISR_REGISTER, PCAP_CLEAR_INTERRUPT_REGISTER);
-+
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_AUD_RX_AMPS_A1CTRL, 1);
-+// ezx_pcap_vibrator_level(PCAP_VIBRATOR_VOLTAGE_LEVEL3);
-+
-+ /* set SW1 sleep to keep SW1 1.3v in sync mode */
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_SW1_MODE10, 0);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_SW1_MODE11, 0);
-+ /* SW1 active in sync mode */
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_SW1_MODE00, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_SW1_MODE01, 0);
-+ /* at SW1 -core voltage to 1.30V */
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_SW10_DVS, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_SW11_DVS, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_SW12_DVS, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_SW13_DVS, 0);
-+
-+ /* when STANDY2 PIN ACTIVE (high) set V3-- sram V8 -- pll off */
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_VREG2_V3_STBY, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_VREG2_V3_LOWPWR, 0);
-+
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_VREG2_V8_STBY, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_VREG2_V8_LOWPWR, 0);
-+
-+ /* when STANDY2 PIN ACTIVE (high) set V4-- lcd only for e680 V6 ---
-+ * camera for e680 */
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_VREG2_V4_STBY, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_VREG2_V4_LOWPWR, 1);
-+
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_VREG2_V6_STBY, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_VREG2_V6_LOWPWR, 0);
-+
-+ /* set Vc to low power mode when AP sleep */
-+ //SSP_PCAP_bit_set( SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_VC_STBY);
-+
-+ /* set VAUX2 to voltage 2.775V and low power mode when AP sleep */
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_AUX_VREG_VAUX2_1, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_AUX_VREG_VAUX2_0, 0);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_VAUX2_STBY, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_LOWPWR_CTRL_VAUX2_LOWPWR, 1);
-+ ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_AUX_VREG_VAUX2_EN, 1);
-+
-+// PGSR(GPIO34_TXENB) |= GPIO_bit(GPIO34_TXENB);
-+
-+ return 0;
-+}
+/* MMC/SD specific functions */
+
+void ezx_pcap_mmcsd_voltage(u_int32_t bits)
+{
+ unsigned int tmp;
+ ezx_pcap_read(SSP_PCAP_ADJ_AUX_VREG_REGISTER, &tmp);
-+#if defined(CONFIG_EZX_MCI_SD)
-+ tmp &= 0xffffff9f; /* zero all vaux2 bits */
-+ tmp |= (bits & 0x3) << 5;
-+#elif defined(CONFIG_EZX_MCI_TF)
-+ tmp &= 0xfffff0ff; /* zero all vaux3 bits */
-+ tmp |= (bits & 0xf) << 8;
-+#endif
++ if (pcap_data->flags & PCAP_MCI_SD) {
++ tmp &= 0xffffff9f; /* zero all vaux2 bits */
++ tmp |= (bits & 0x3) << 5;
++ }
++ else if (pcap_data->flags & PCAP_MCI_TF) {
++ tmp &= 0xfffff0ff; /* zero all vaux3 bits */
++ tmp |= (bits & 0xf) << 8;
++ }
+ ezx_pcap_write(SSP_PCAP_ADJ_AUX_VREG_REGISTER, tmp);
+}
+EXPORT_SYMBOL(ezx_pcap_mmcsd_voltage);
@@ -234,11 +212,12 @@ Index: linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c
+{
+ if (on > 0) on = 1;
+ else on = 0;
-+#if defined(CONFIG_EZX_MCI_SD)
-+ return ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_AUX_VREG_VAUX2_EN, on);
-+#elif defined(CONFIG_EZX_MCI_TF)
-+ return ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_AUX_VREG_VAUX3_EN, on);
-+#endif
++ if (pcap_data->flags & PCAP_MCI_SD)
++ return ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_AUX_VREG_VAUX2_EN, on);
++ else if (pcap_data->flags & PCAP_MCI_TF)
++ return ezx_pcap_bit_set(SSP_PCAP_ADJ_BIT_AUX_VREG_VAUX3_EN, on);
++ else
++ return -ENODEV;
+}
+EXPORT_SYMBOL_GPL(ezx_pcap_mmcsd_power);
+
@@ -397,18 +376,54 @@ Index: linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c
+ set_irq_flags(irq, 0);
+ }
+
++ ssp_exit(&ezx_ssp_dev);
++
+ return 0;
+}
+
+static int __init ezx_pcap_probe(struct platform_device *pdev)
+{
-+ unsigned int irq;
++ unsigned int ret, irq;
+ DEBUGP("ezx_pcap_probe entered\n");
+
-+ pcap_init();
++ pcap_data = pdev->dev.platform_data;
++
++ /* configure ssp port */
++ pxa_gpio_mode(29|GPIO_ALT_FN_3_OUT);
++ pxa_gpio_mode(GPIO24_SFRM_MD);
++ pxa_gpio_mode(GPIO25_STXD_MD);
++ pxa_gpio_mode(GPIO26_SRXD_MD);
++
++ if (pcap_data->cs >= 0) {
++ if (pcap_data->flags & PCAP_CS_AH)
++ pxa_gpio_mode(pcap_data->cs | GPIO_OUT);
++ else
++ pxa_gpio_mode(pcap_data->cs | GPIO_OUT
++ | GPIO_DFLT_HIGH);
++ }
++
++ ret = ssp_init(&ezx_ssp_dev, pcap_data->port, 0);
++ if (ret) {
++ printk(KERN_ERR "Unable to register SSP handler!\n");
++ return ret;
++ }
++
++ ssp_disable(&ezx_ssp_dev);
++ ssp_config(&ezx_ssp_dev,
++ (SSCR0_Motorola | SSCR0_DataSize(16) | SSCR0_EDSS),
++ (SSCR1_TxTresh(1) | SSCR1_RxTresh(1)),
++ 0, SSCR0_SerClkDiv(pcap_data->clk));
++ ssp_enable(&ezx_ssp_dev);
++
++ /* mask/ack all PCAP interrupts */
++ ezx_pcap_write(SSP_PCAP_ADJ_MSR_REGISTER, PCAP_MASK_ALL_INTERRUPT);
++ ezx_pcap_write(SSP_PCAP_ADJ_ISR_REGISTER, PCAP_CLEAR_INTERRUPT_REGISTER);
++
++ if (pcap_data->init)
++ pcap_data->init();
+
-+ set_irq_type(IRQ_GPIO1, IRQT_RISING);
+ /* set up interrupt demultiplexing code for PCAP2 irqs */
++ set_irq_type(IRQ_GPIO1, IRQT_RISING);
+ for (irq = EZX_IRQ(0); irq <= EZX_IRQ(6); irq++) {
+ set_irq_chip(irq, &pcap_chip);
+ set_irq_handler(irq, handle_edge_irq);
@@ -417,19 +432,30 @@ Index: linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c
+ set_irq_chained_handler(IRQ_GPIO1, pcap_irq_demux_handler);
+
+ printk("ezx-pcap: ssp driver registered\n");
-+
-+ return 0;
++ return ret;
+}
+
+static int ezx_pcap_suspend(struct platform_device *dev, pm_message_t state)
+{
+ DEBUGP("pcap suspend!\n");
++ ssp_flush(&ezx_ssp_dev);
++ ssp_save_state(&ezx_ssp_dev, &ezx_ssp_state);
+ return 0;
+}
+
+static int ezx_pcap_resume(struct platform_device *dev)
+{
+ DEBUGP("pcap resume!\n");
++
++ if (pcap_data->cs >= 0) {
++ if (pcap_data->flags & PCAP_CS_AH)
++ GPCR(pcap_data->cs) = GPIO_bit(pcap_data->cs);
++ else
++ GPSR(pcap_data->cs) = GPIO_bit(pcap_data->cs);
++ }
++ ssp_restore_state(&ezx_ssp_dev,&ezx_ssp_state);
++ ssp_enable(&ezx_ssp_dev);
++
+ /* ack all irqs */
+ ezx_pcap_write(SSP_PCAP_ADJ_ISR_REGISTER, PCAP_CLEAR_INTERRUPT_REGISTER);
+ return 0;
@@ -478,8 +504,21 @@ Index: linux-2.6.21/arch/arm/mach-pxa/ezx-pcap.c
Index: linux-2.6.21/include/asm-arm/arch-pxa/ezx-pcap.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.21/include/asm-arm/arch-pxa/ezx-pcap.h 2007-06-03 11:14:40.000000000 -0300
-@@ -0,0 +1,665 @@
++++ linux-2.6.21/include/asm-arm/arch-pxa/ezx-pcap.h 2007-06-29 01:07:18.000000000 -0300
+@@ -0,0 +1,678 @@
++struct pcap_platform_data {
++ int port;
++ int cs;
++ int clk;
++ int flags;
++ int (*init)(void);
++};
++
++#define PCAP_CS_AH 0x1
++#define PCAP_MCI_SD 0x2
++#define PCAP_MCI_TF 0x4
++
++
+/* (c) Copyright Motorola Beijing 2002 all rights reserved.
+
+ Project Name : EZX
@@ -1147,8 +1186,8 @@ Index: linux-2.6.21/include/asm-arm/arch-pxa/ezx-pcap.h
+#endif
Index: linux-2.6.21/include/asm-arm/arch-pxa/irqs.h
===================================================================
---- linux-2.6.21.orig/include/asm-arm/arch-pxa/irqs.h 2007-06-03 02:17:12.000000000 -0300
-+++ linux-2.6.21/include/asm-arm/arch-pxa/irqs.h 2007-06-03 11:14:40.000000000 -0300
+--- linux-2.6.21.orig/include/asm-arm/arch-pxa/irqs.h 2007-06-29 01:06:37.000000000 -0300
++++ linux-2.6.21/include/asm-arm/arch-pxa/irqs.h 2007-06-29 01:07:18.000000000 -0300
@@ -176,7 +176,8 @@
#define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1)
#elif defined(CONFIG_ARCH_LUBBOCK) || \
@@ -1173,65 +1212,24 @@ Index: linux-2.6.21/include/asm-arm/arch-pxa/irqs.h
+#define EZX_IRQ_ADCDONE EZX_IRQ(4)
+#define EZX_IRQ_TS EZX_IRQ(5) /* TS touch */
+#define EZX_IRQ_ADCDONE2 EZX_IRQ(6) /* TS x/y ADC ready */
-Index: linux-2.6.21/arch/arm/mach-pxa/ezx.c
-===================================================================
---- linux-2.6.21.orig/arch/arm/mach-pxa/ezx.c 2007-06-03 11:14:40.000000000 -0300
-+++ linux-2.6.21/arch/arm/mach-pxa/ezx.c 2007-06-09 14:57:44.000000000 -0300
-@@ -131,11 +131,30 @@
- .resource = ezxbp_resources,
- };
-
-+/* PCAP */
-+static struct resource ezxpcap_resources[] = {
-+ [0] = {
-+ .start = IRQ_GPIO1,
-+ .end = IRQ_GPIO1,
-+ .flags = IORESOURCE_IRQ,
-+ },
-+};
-+
-+struct platform_device ezxpcap_device = {
-+ .name = "ezx-pcap",
-+ .id = -1,
-+ .dev = {
-+ .parent = &ezxssp_device.dev,
-+ },
-+ .num_resources = ARRAY_SIZE(ezxpcap_resources),
-+ .resource = ezxpcap_resources,
-+};
-
-
- static struct platform_device *devices[] __initdata = {
- &ezxssp_device,
- &ezxbp_device,
-+ &ezxpcap_device,
- };
-
- /* PM */
Index: linux-2.6.21/arch/arm/mach-pxa/Kconfig
===================================================================
---- linux-2.6.21.orig/arch/arm/mach-pxa/Kconfig 2007-06-03 11:14:40.000000000 -0300
-+++ linux-2.6.21/arch/arm/mach-pxa/Kconfig 2007-06-09 14:57:46.000000000 -0300
-@@ -105,6 +105,15 @@
+--- linux-2.6.21.orig/arch/arm/mach-pxa/Kconfig 2007-06-29 01:07:18.000000000 -0300
++++ linux-2.6.21/arch/arm/mach-pxa/Kconfig 2007-08-01 20:14:28.000000000 -0300
+@@ -105,6 +105,9 @@
config EZX_BP
bool "BP Control code for EZX Platform"
+config EZX_PCAP
+ bool "PCAP Support"
+
-+config EZX_MCI_SD
-+ bool
-+
-+config EZX_MCI_TF
-+ bool
-+
endif
endmenu
Index: linux-2.6.21/arch/arm/mach-pxa/Makefile
===================================================================
---- linux-2.6.21.orig/arch/arm/mach-pxa/Makefile 2007-06-03 11:14:40.000000000 -0300
-+++ linux-2.6.21/arch/arm/mach-pxa/Makefile 2007-06-09 14:57:44.000000000 -0300
+--- linux-2.6.21.orig/arch/arm/mach-pxa/Makefile 2007-06-29 01:07:18.000000000 -0300
++++ linux-2.6.21/arch/arm/mach-pxa/Makefile 2007-08-01 20:14:28.000000000 -0300
@@ -25,6 +25,7 @@
obj-$(CONFIG_PXA_EZX_A1200) += ezx-a1200.o
obj-$(CONFIG_PXA_EZX_E6) += ezx-e6.o