r3852 - branches/src/target/kernel/2.6.24.x/patches
werner at sita.openmoko.org
werner at sita.openmoko.org
Tue Jan 15 23:55:43 CET 2008
Author: werner
Date: 2008-01-15 23:55:39 +0100 (Tue, 15 Jan 2008)
New Revision: 3852
Added:
branches/src/target/kernel/2.6.24.x/patches/gta02-acc.patch
Modified:
branches/src/target/kernel/2.6.24.x/patches/series
Log:
Applied r3799 and r3800 from the 2.6.22.5 tree.
Note that lis302dl.c has moved from drivers/spi/ to drivers/input/misc/
Added: branches/src/target/kernel/2.6.24.x/patches/gta02-acc.patch
===================================================================
--- branches/src/target/kernel/2.6.24.x/patches/gta02-acc.patch 2008-01-15 21:35:07 UTC (rev 3851)
+++ branches/src/target/kernel/2.6.24.x/patches/gta02-acc.patch 2008-01-15 22:55:39 UTC (rev 3852)
@@ -0,0 +1,205 @@
+Index: linux-2.6.24-rc7/arch/arm/mach-s3c2440/mach-gta02.c
+===================================================================
+--- linux-2.6.24-rc7.orig/arch/arm/mach-s3c2440/mach-gta02.c
++++ linux-2.6.24-rc7/arch/arm/mach-s3c2440/mach-gta02.c
+@@ -372,8 +372,6 @@
+ &s3c_device_usbgadget,
+ &s3c_device_nand,
+ &s3c_device_ts,
+- &s3c_device_spi0,
+- &s3c_device_spi1,
+ >a02_nor_flash,
+ };
+
+@@ -517,11 +515,6 @@
+
+ /* SPI: Accelerometers attached to SPI of s3c244x */
+
+-static void gta02_spi_acc_set_cs(struct s3c2410_spi_info *spi, int cs, int pol)
+-{
+- s3c2410_gpio_setpin(cs, pol);
+-}
+-
+ static const struct lis302dl_platform_data lis302_pdata[] = {
+ {
+ .name = "lis302-1 (top)"
+@@ -551,10 +544,55 @@
+ },
+ };
+
+-static struct s3c2410_spi_info gta02_spi_acc_cfg = {
+- .set_cs = gta02_spi_acc_set_cs,
++
++static void spi_acc_cs(struct s3c2410_spigpio_info *spi, int cs)
++{
++ switch (cs) {
++ case BITBANG_CS_ACTIVE:
++ s3c2410_gpio_setpin(S3C2410_GPD12, 0);
++ break;
++ case BITBANG_CS_INACTIVE:
++ s3c2410_gpio_setpin(S3C2410_GPD12, 1);
++ break;
++ }
++}
++
++static struct s3c2410_spigpio_info spi_gpio_cfg = {
++ .pin_clk = S3C2410_GPG7,
++ .pin_mosi = S3C2410_GPG6,
++ .pin_miso = S3C2410_GPG5,
+ .board_size = ARRAY_SIZE(gta02_spi_acc_bdinfo),
+ .board_info = gta02_spi_acc_bdinfo,
++ .chip_select = &spi_acc_cs,
++};
++
++static struct resource s3c_spi_acc_resource[] = {
++ [0] = {
++ .start = S3C2410_GPG3,
++ .end = S3C2410_GPG3,
++ },
++ [1] = {
++ .start = S3C2410_GPG5,
++ .end = S3C2410_GPG5,
++ },
++ [2] = {
++ .start = S3C2410_GPG6,
++ .end = S3C2410_GPG6,
++ },
++ [3] = {
++ .start = S3C2410_GPG7,
++ .end = S3C2410_GPG7,
++ },
++};
++
++static struct platform_device s3c_device_spi_acc = {
++ .name = "s3c24xx-spi-gpio",
++ .id = 1,
++ .num_resources = ARRAY_SIZE(s3c_spi_acc_resource),
++ .resource = s3c_spi_acc_resource,
++ .dev = {
++ .platform_data = &spi_gpio_cfg,
++ },
+ };
+
+ static struct resource gta02_led_resources[] = {
+@@ -716,7 +754,6 @@
+ s3c_device_usb.dev.platform_data = >a02_usb_info;
+ s3c_device_nand.dev.platform_data = >a02_nand_info;
+ s3c_device_sdi.dev.platform_data = >a02_mmc_cfg;
+- s3c_device_spi1.dev.platform_data = >a02_spi_acc_cfg;
+
+ /* Only GTA02v1 has a SD_DETECT GPIO. Since the slot is not
+ * hot-pluggable, this is not required anyway */
+@@ -756,6 +793,7 @@
+ break;
+ }
+
++ platform_device_register(&s3c_device_spi_acc);
+ platform_device_register(>a01_button_dev);
+ platform_device_register(>a01_pm_gsm_dev);
+
+@@ -777,6 +815,13 @@
+ s3c2410_gpio_cfgpin(GTA01_GPIO_LCD_RESET, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(GTA01_GPIO_LCD_RESET, 1);
+
++ s3c2410_gpio_cfgpin(S3C2410_GPD12, S3C2410_GPIO_OUTPUT);
++ s3c2410_gpio_setpin(S3C2410_GPD12, 1);
++
++
++ s3c2410_gpio_cfgpin(S3C2410_GPD13, S3C2410_GPIO_OUTPUT);
++ s3c2410_gpio_setpin(S3C2410_GPD13, 1);
++
+ /* Make sure the modem can wake us up */
+ set_irq_type(GTA02_IRQ_MODEM, IRQT_RISING);
+ rc = request_irq(GTA02_IRQ_MODEM, gta02_modem_irq, IRQF_DISABLED,
+Index: linux-2.6.24-rc7/drivers/input/misc/lis302dl.c
+===================================================================
+--- linux-2.6.24-rc7.orig/drivers/input/misc/lis302dl.c
++++ linux-2.6.24-rc7/drivers/input/misc/lis302dl.c
+@@ -84,6 +84,7 @@
+
+ enum lis302dl_reg_ctrl3 {
+ LIS302DL_CTRL3_PP_OD = 0x40,
++ LIS302DL_CTRL3_IHL = 0x80,
+ };
+
+ enum lis302dl_reg_status {
+@@ -134,16 +135,17 @@
+
+ /* lowlevel register access functions */
+
+-#define READ_BIT 0x01
+-#define MS_BIT 0x02
+-#define ADDR_SHIFT 2
++#define READ_BIT 0x80
++#define ADDR_MASK 0x3f
+
+ static inline u_int8_t __reg_read(struct lis302dl_info *lis, u_int8_t reg)
+ {
+ int rc;
+ u_int8_t cmd;
+
+- cmd = (reg << ADDR_SHIFT) | READ_BIT;
++ BUG_ON(reg & ~ADDR_MASK);
++
++ cmd = reg | READ_BIT;
+
+ rc = spi_w8r8(lis->spi_dev, cmd);
+
+@@ -165,7 +167,9 @@
+ {
+ u_int8_t buf[2];
+
+- buf[0] = (reg << ADDR_SHIFT);
++ BUG_ON(reg & ~ADDR_MASK);
++
++ buf[0] = reg;
+ buf[1] = val;
+
+ return spi_write(lis->spi_dev, buf, sizeof(buf));
+@@ -218,10 +222,16 @@
+ {
+ struct lis302dl_info *lis = dev_get_drvdata(&spi->dev);
+
+- if (int_pin == 1)
++ switch (int_pin) {
++ case 1:
+ reg_set_bit_mask(lis, LIS302DL_REG_CTRL3, 0x07, mode);
+- else if (int_pin == 2)
++ break;
++ case 2:
+ reg_set_bit_mask(lis, LIS302DL_REG_CTRL3, 0x38, mode << 3);
++ break;
++ default:
++ BUG();
++ }
+ }
+
+ static void _report_btn_single(struct input_dev *inp, int btn)
+@@ -388,6 +398,7 @@
+ static struct attribute *lis302dl_sysfs_entries[] = {
+ &dev_attr_sample_rate.attr,
+ &dev_attr_full_scale.attr,
++ NULL
+ };
+
+ static struct attribute_group lis302dl_attr_group = {
+@@ -459,12 +470,15 @@
+ kfree(lis);
+ return -ENODEV;
+ }
++ /* switch interrupt to open collector, active-low */
++ reg_write(lis, LIS302DL_REG_CTRL3,
++ LIS302DL_CTRL3_PP_OD | LIS302DL_CTRL3_IHL);
++ lis302dl_int_mode(spi, 1, LIX302DL_INTMODE_DATA_READY);
++ lis302dl_int_mode(spi, 2, LIX302DL_INTMODE_CLICK);
+
+- /* switch interrupt to open collector */
+- reg_write(lis, LIS302DL_CTRL3_PP_OD, 0x7c);
+-
++ /* Fix me: always interrupt */
+ rc = request_irq(lis->spi_dev->irq, lis302dl_interrupt, IRQF_DISABLED,
+- "lis302dl", NULL);
++ "lis302dl", lis);
+ if (rc < 0) {
+ dev_err(&spi->dev, "error requesting IRQ %d\n",
+ lis->spi_dev->irq);
Modified: branches/src/target/kernel/2.6.24.x/patches/series
===================================================================
--- branches/src/target/kernel/2.6.24.x/patches/series 2008-01-15 21:35:07 UTC (rev 3851)
+++ branches/src/target/kernel/2.6.24.x/patches/series 2008-01-15 22:55:39 UTC (rev 3852)
@@ -49,6 +49,7 @@
gta02-sound.patch
lis302dl.patch
gta02-leds.patch
+gta02-acc.patch
# additional local stuff
yaffs2-20070905.patch
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