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n810 battery management: Add calibration data parser

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SVN-Revision: 25604
This commit is contained in:
Michael Büsch 2011-02-20 14:28:40 +00:00
parent 527dd156fd
commit f277f3bf4f
1 changed files with 431 additions and 40 deletions
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471
target/linux/omap24xx/patches-2.6.37/900-n810-battery-management.patch
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@ -10,10 +10,10 @@
drivers/cbus/tahvo.h | 6
9 files changed, 548 insertions(+), 3 deletions(-)
Index: linux-2.6.37/drivers/cbus/Kconfig
Index: linux-2.6.37.1/drivers/cbus/Kconfig
===================================================================
--- linux-2.6.37.orig/drivers/cbus/Kconfig 2011-02-06 14:05:49.838388760 +0100
+++ linux-2.6.37/drivers/cbus/Kconfig 2011-02-06 14:05:49.885395646 +0100
--- linux-2.6.37.1.orig/drivers/cbus/Kconfig 2011-02-19 20:26:01.282338290 +0100
+++ linux-2.6.37.1/drivers/cbus/Kconfig 2011-02-19 20:26:01.526318768 +0100
@@ -94,4 +94,12 @@
to Retu/Vilma. Detection state and events are exposed through
sysfs.
@ -27,10 +27,10 @@ Index: linux-2.6.37/drivers/cbus/Kconfig
+ If unsure, say N.
+
endmenu
Index: linux-2.6.37/drivers/cbus/Makefile
Index: linux-2.6.37.1/drivers/cbus/Makefile
===================================================================
--- linux-2.6.37.orig/drivers/cbus/Makefile 2011-02-06 14:05:49.829387442 +0100
+++ linux-2.6.37/drivers/cbus/Makefile 2011-02-06 14:05:49.885395646 +0100
--- linux-2.6.37.1.orig/drivers/cbus/Makefile 2011-02-19 20:26:01.250340850 +0100
+++ linux-2.6.37.1/drivers/cbus/Makefile 2011-02-19 20:26:01.526318768 +0100
@@ -12,3 +12,6 @@
obj-$(CONFIG_CBUS_TAHVO_USER) += tahvo-user.o
obj-$(CONFIG_CBUS_RETU_USER) += retu-user.o
@ -38,11 +38,11 @@ Index: linux-2.6.37/drivers/cbus/Makefile
+n810bm-y += n810bm_main.o
+n810bm-y += lipocharge.o
+obj-$(CONFIG_N810BM) += n810bm.o
Index: linux-2.6.37/drivers/cbus/n810bm_main.c
Index: linux-2.6.37.1/drivers/cbus/n810bm_main.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.37/drivers/cbus/n810bm_main.c 2011-02-09 19:05:18.435536304 +0100
@@ -0,0 +1,1168 @@
+++ linux-2.6.37.1/drivers/cbus/n810bm_main.c 2011-02-20 15:11:55.764356685 +0100
@@ -0,0 +1,1559 @@
+/*
+ * Nokia n810 battery management
+ *
@ -84,6 +84,8 @@ Index: linux-2.6.37/drivers/cbus/n810bm_main.c
+
+#define N810BM_PMM_BLOCK_FILENAME "n810-cal-bme-pmm.fw"
+#define N810BM_PMM_BLOCK_SIZE 0x600
+#define N810BM_PMM_GROUP_SIZE 0x200
+#define N810BM_PMM_ELEM_SIZE 0x10
+
+#define N810BM_CHECK_INTERVAL (HZ * 2)
+#define N810BM_MIN_VOLTAGE_THRES 3200 /* Absolute minimum voltage threshold */
@ -129,6 +131,38 @@ Index: linux-2.6.37/drivers/cbus/n810bm_main.c
+ */
+
+
+enum n810bm_pmm_adc_id {
+ N810BM_PMM_ADC_0x01 = 0x01,
+ N810BM_PMM_ADC_0x02 = 0x02,
+ N810BM_PMM_ADC_0x03 = 0x03,
+ N810BM_PMM_ADC_0x04 = 0x04,
+ N810BM_PMM_ADC_BATTEMP = 0x05,
+ N810BM_PMM_ADC_0x06 = 0x06,
+ N810BM_PMM_ADC_0x07 = 0x07,
+ N810BM_PMM_ADC_0x08 = 0x08,
+ N810BM_PMM_ADC_0x0E = 0x0E,
+ N810BM_PMM_ADC_0x13 = 0x13,
+ N810BM_PMM_ADC_0x14 = 0x14,
+ N810BM_PMM_ADC_0x15 = 0x15,
+ N810BM_PMM_ADC_0x16 = 0x16,
+ N810BM_PMM_ADC_0x17 = 0x17,
+ N810BM_PMM_ADC_0xFE = 0xFE,
+};
+
+struct n810bm_adc_calib {
+ enum n810bm_pmm_adc_id id;
+ u8 flags;
+ u8 adc_groupnr;
+ u32 field1;
+ u32 field2;
+ u16 field3;
+ u16 field4;
+};
+
+struct n810bm_calib {
+ struct n810bm_adc_calib adc[25];
+};
+
+enum n810bm_capacity {
+ N810BM_CAP_UNKNOWN = -1,
+ N810BM_CAP_NONE = 0,
@ -151,7 +185,7 @@ Index: linux-2.6.37/drivers/cbus/n810bm_main.c
+ int current_measure_enabled; /* Current measure enable refcount */
+
+ struct platform_device *pdev;
+ const struct firmware *pmm_block; /* CAL PMM block */
+ struct n810bm_calib calib; /* Calibration data */
+
+ bool verbose_charge_log; /* Verbose charge logging */
+
@ -313,6 +347,358 @@ Index: linux-2.6.37/drivers/cbus/n810bm_main.c
+ return value;
+}
+
+static int pmm_record_get(struct n810bm *bm,
+ const struct firmware *pmm_block,
+ void *buffer, size_t length,
+ unsigned int group, unsigned int element, unsigned int offset)
+{
+ const u8 *pmm_area = pmm_block->data;
+ u8 active_group_mask;
+
+ if (pmm_block->size != N810BM_PMM_BLOCK_SIZE)
+ return -EINVAL;
+ if (group >= N810BM_PMM_BLOCK_SIZE / N810BM_PMM_GROUP_SIZE)
+ return -EINVAL;
+ if (element >= N810BM_PMM_GROUP_SIZE / N810BM_PMM_ELEM_SIZE)
+ return -EINVAL;
+ if (offset >= N810BM_PMM_ELEM_SIZE || length > N810BM_PMM_ELEM_SIZE ||
+ length + offset > N810BM_PMM_ELEM_SIZE)
+ return -EINVAL;
+
+ active_group_mask = pmm_area[16];
+ if (!(active_group_mask & (1 << group))) {
+ dev_dbg(&bm->pdev->dev, "pwm_record_get: Requested group %u, "
+ "but group is not active", group);
+ return -ENOENT;
+ }
+
+ memcpy(buffer,
+ pmm_area + group * N810BM_PMM_GROUP_SIZE
+ + element * N810BM_PMM_ELEM_SIZE
+ + offset,
+ length);
+
+ return 0;
+}
+
+/* PMM block group 1 element */
+struct group1_element {
+ u8 id;
+ u8 flags;
+ u8 adc_groupnr;
+ u8 _padding;
+ __le32 field1;
+ __le32 field2;
+} __packed;
+
+static void extract_group1_elem(struct n810bm *bm,
+ const struct firmware *pmm_block,
+ const u8 *pmm_adc_ids, size_t nr_pmm_adc_ids,
+ u32 field1_mask, u32 field2_mask)
+{
+ struct group1_element elem;
+ int err;
+ unsigned int i, element_nr;
+ struct n810bm_adc_calib *adc_calib;
+
+ for (i = 0; i < nr_pmm_adc_ids; i++) {
+ element_nr = pmm_adc_ids[i] + 3;
+
+ err = pmm_record_get(bm, pmm_block, &elem, sizeof(elem),
+ 1, element_nr, 0);
+ if (err)
+ continue;
+ WARN_ON(element_nr - 3 + 1 >= ARRAY_SIZE(bm->calib.adc));
+ adc_calib = &bm->calib.adc[element_nr - 3 + 1];
+
+ if (adc_calib->flags == elem.flags) {
+ WARN_ON(adc_calib->id != elem.id);
+ adc_calib->field1 = le32_to_cpu(elem.field1) & field1_mask;
+ adc_calib->field2 = le32_to_cpu(elem.field2) & field2_mask;
+ }
+ }
+}
+
+static int n810bm_parse_pmm_group1(struct n810bm *bm,
+ const struct firmware *pmm_block)
+{
+ struct group1_element elem;
+ int err;
+
+ static const u8 pmm_adc_ids_0[] = {
+ N810BM_PMM_ADC_0x01,
+ N810BM_PMM_ADC_0x02,
+ N810BM_PMM_ADC_0x13,
+ N810BM_PMM_ADC_0x0E,
+ };
+ static const u8 pmm_adc_ids_1[] = {
+ N810BM_PMM_ADC_0x04,
+ };
+ static const u8 pmm_adc_ids_2[] = {
+ N810BM_PMM_ADC_BATTEMP,
+ };
+
+ /* Parse element 2 */
+ err = pmm_record_get(bm, pmm_block, &elem, sizeof(elem),
+ 1, 2, 0);
+ if (err) {
+ dev_err(&bm->pdev->dev,
+ "PMM: Failed to get group 1 / element 2");
+ return err;
+ }
+ if (elem.id == N810BM_PMM_ADC_0xFE && elem.flags == 0x05) {
+ bm->calib.adc[0].id = elem.id;
+ bm->calib.adc[0].flags = elem.flags;
+ bm->calib.adc[0].field1 = le32_to_cpu(elem.field1);
+ bm->calib.adc[0].field2 = le32_to_cpu(elem.field2);
+ }
+
+ extract_group1_elem(bm, pmm_block,
+ pmm_adc_ids_0, ARRAY_SIZE(pmm_adc_ids_0),
+ 0xFFFFFFFF, 0xFFFFFFFF);
+ extract_group1_elem(bm, pmm_block,
+ pmm_adc_ids_1, ARRAY_SIZE(pmm_adc_ids_1),
+ 0xFFFFFFFF, 0);
+ extract_group1_elem(bm, pmm_block,
+ pmm_adc_ids_2, ARRAY_SIZE(pmm_adc_ids_2),
+ 0xFFFFFFFF, 0x0000FFFF);
+
+ return 0;
+}
+
+static int n810bm_parse_pmm_group2(struct n810bm *bm,
+ const struct firmware *pmm_block)
+{
+ dev_err(&bm->pdev->dev, "TODO: CAL BME PMM group 2 parser not implemented, yet");
+ return -EOPNOTSUPP;
+}
+
+static void n810bm_adc_calib_set_defaults(struct n810bm *bm)
+{
+ struct n810bm_adc_calib *adc_calib;
+ const struct n810bm_adc_calib *def;
+ unsigned int i, index;
+
+ static const struct n810bm_adc_calib defaults[] = {
+ /* ADC group-nr 0 */
+ {
+ .id = N810BM_PMM_ADC_0x06,
+ .flags = 0x00,
+ .adc_groupnr = 0,
+ }, {
+ .id = N810BM_PMM_ADC_0x07,
+ .flags = 0x00,
+ .adc_groupnr = 0,
+ }, {
+ .id = N810BM_PMM_ADC_0x15,
+ .flags = 0x00,
+ .adc_groupnr = 0,
+ }, {
+ .id = N810BM_PMM_ADC_0x08,
+ .flags = 0x00,
+ .adc_groupnr = 0,
+ }, {
+ .id = N810BM_PMM_ADC_0x16,
+ .flags = 0x00,
+ .adc_groupnr = 0,
+ }, {
+ .id = N810BM_PMM_ADC_0x17,
+ .flags = 0x00,
+ .adc_groupnr = 0,
+ }, {
+ .id = N810BM_PMM_ADC_0x03,
+ .flags = 0x00,
+ .adc_groupnr = 0,
+ },
+ /* ADC group-nr 1 */
+ {
+ .id = N810BM_PMM_ADC_0xFE,
+ .flags = 0x05,
+ .adc_groupnr = 1,
+ .field1 = (u32)-2,
+ .field2 = 13189,
+ }, {
+ .id = N810BM_PMM_ADC_0x01,
+ .flags = 0x01,
+ .adc_groupnr = 1,
+ .field1 = 2527,
+ .field2 = 21373,
+ }, {
+ .id = N810BM_PMM_ADC_0x02,
+ .flags = 0x01,
+ .adc_groupnr = 1,
+ .field1 = 0,
+ .field2 = 129848,
+ }, {
+ .id = N810BM_PMM_ADC_0x13,
+ .flags = 0x01,
+ .adc_groupnr = 1,
+ .field1 = 0,
+ .field2 = 20000,
+ }, {
+ .id = N810BM_PMM_ADC_0x0E,
+ .flags = 0x06,
+ .adc_groupnr = 1,
+ .field1 = 0,
+ .field2 = 9660,
+ },
+ /* ADC group-nr 2 */
+ {
+ .id = N810BM_PMM_ADC_0x04,
+ .flags = 0x02,
+ .adc_groupnr = 2,
+ .field1 = 1169,
+ .field2 = 0,
+ },
+ /* ADC group-nr 3 */
+ {
+ .id = N810BM_PMM_ADC_BATTEMP,
+ .flags = 0x03,
+ .adc_groupnr = 3,
+ .field1 = 265423000,
+ .field2 = 298,
+ },
+ /* ADC group-nr 4 */
+ {
+ .id = N810BM_PMM_ADC_0x14,
+ .flags = 0x04,
+ .adc_groupnr = 4,
+ .field1 = 19533778,
+ .field2 = 308019670,
+ .field3 = 4700,
+ .field4 = 2500,
+ },
+ };
+
+ /* Clear the array */
+ memset(&bm->calib.adc, 0, sizeof(bm->calib.adc));
+ for (i = 0; i < ARRAY_SIZE(bm->calib.adc); i++)
+ bm->calib.adc[i].flags = 0xFF;
+
+ /* Copy the defaults */
+ for (i = 0; i < ARRAY_SIZE(defaults); i++) {
+ def = &defaults[i];
+
+ index = 0;
+ if (def->id != N810BM_PMM_ADC_0xFE)
+ index = def->id + 1;
+ WARN_ON(index >= ARRAY_SIZE(bm->calib.adc));
+
+ adc_calib = &bm->calib.adc[index];
+ *adc_calib = *def;
+ }
+}
+
+static const struct n810bm_adc_calib * n810bm_get_adc_calib(struct n810bm *bm,
+ enum n810bm_pmm_adc_id id)
+{
+ unsigned int index = 0;
+
+ if (id != N810BM_PMM_ADC_0xFE)
+ index = (unsigned int)id + 1;
+ WARN_ON(index >= ARRAY_SIZE(bm->calib.adc));
+
+ return &bm->calib.adc[index];
+}
+
+static int n810bm_parse_pmm_block(struct n810bm *bm,
+ const struct firmware *pmm_block)
+{
+ u8 byte;
+ int err;
+ unsigned int i, count;
+ struct n810bm_adc_calib *adc_calib;
+
+ /* Initialize to defaults */
+ n810bm_adc_calib_set_defaults(bm);
+
+ /* Parse the PMM data */
+ err = pmm_record_get(bm, pmm_block, &byte, sizeof(byte),
+ 1, 0, 0); /* group 1 / element 0 */
+ err |= (byte != 0x01);
+ err |= pmm_record_get(bm, pmm_block, &byte, sizeof(byte),
+ 1, 1, 0); /* group 1 / element 1 */
+ err |= (byte != 0x01);
+ if (err)
+ err = n810bm_parse_pmm_group2(bm, pmm_block);
+ else
+ err = n810bm_parse_pmm_group1(bm, pmm_block);
+ if (err)
+ return err;
+
+ /* Sanity checks */
+ for (i = 0, count = 0; i < ARRAY_SIZE(bm->calib.adc); i++) {
+ adc_calib = &bm->calib.adc[i];
+ if (adc_calib->flags == 0xFF)
+ continue;
+ switch (adc_calib->id) {
+ case N810BM_PMM_ADC_0x01:
+ if (adc_calib->field1 < 2400 ||
+ adc_calib->field1 > 2700)
+ goto value_check_fail;
+ if (adc_calib->field2 < 20000 ||
+ adc_calib->field2 > 23000)
+ goto value_check_fail;
+ count++;
+ break;
+ case N810BM_PMM_ADC_0x04:
+ if (adc_calib->field1 < 1100 ||
+ adc_calib->field1 > 1300)
+ goto value_check_fail;
+ count++;
+ break;
+ case N810BM_PMM_ADC_0x0E:
+ if (adc_calib->field2 < 7000 ||
+ adc_calib->field2 > 12000)
+ goto value_check_fail;
+ count++;
+ break;
+ case N810BM_PMM_ADC_0xFE:
+ if ((s32)adc_calib->field1 > 14 ||
+ (s32)adc_calib->field1 < -14)
+ goto value_check_fail;
+ if (adc_calib->field2 < 13000 ||
+ adc_calib->field2 > 13350)
+ goto value_check_fail;
+ count++;
+ break;
+ case N810BM_PMM_ADC_0x02:
+ case N810BM_PMM_ADC_BATTEMP:
+ case N810BM_PMM_ADC_0x13:
+ count++;
+ break;
+ case N810BM_PMM_ADC_0x03:
+ case N810BM_PMM_ADC_0x07:
+ case N810BM_PMM_ADC_0x08:
+ case N810BM_PMM_ADC_0x06:
+ case N810BM_PMM_ADC_0x14:
+ case N810BM_PMM_ADC_0x15:
+ case N810BM_PMM_ADC_0x16:
+ case N810BM_PMM_ADC_0x17:
+ break;
+ }
+ dev_dbg(&bm->pdev->dev,
+ "ADC 0x%02X calib: 0x%02X 0x%02X 0x%08X 0x%08X 0x%04X 0x%04X",
+ adc_calib->id, adc_calib->flags, adc_calib->adc_groupnr,
+ adc_calib->field1, adc_calib->field2,
+ adc_calib->field3, adc_calib->field4);
+ }
+ if (count != 7) {
+ dev_err(&bm->pdev->dev, "PMM sanity check: Did not find "
+ "all required values (count=%u)", count);
+ goto check_fail;
+ }
+
+ return 0;
+
+value_check_fail:
+ dev_err(&bm->pdev->dev, "PMM image sanity check failed "
+ "(id=%02X, field1=%08X, field2=%08X)",
+ adc_calib->id, adc_calib->field1, adc_calib->field2);
+check_fail:
+ return -EILSEQ;
+}
+
+/* Set the current measure timer that triggers on Tahvo IRQ 7
+ * An interval of zero disables the timer. */
+static void n810bm_set_current_measure_timer(struct n810bm *bm,
@ -1106,7 +1492,6 @@ Index: linux-2.6.37/drivers/cbus/n810bm_main.c
+ n810bm_cancel_and_flush_work(bm);
+
+ n810bm_hw_exit(bm);
+ release_firmware(bm->pmm_block);
+
+ bm->initialized = 0;
+}
@ -1119,16 +1504,20 @@ Index: linux-2.6.37/drivers/cbus/n810bm_main.c
+ if (!fw) {
+ dev_err(&bm->pdev->dev,
+ "CAL PMM block image file not found");
+ goto error;
+ goto err_release;
+ }
+ if (fw->size != N810BM_PMM_BLOCK_SIZE ||
+ memcmp(fw->data, "BME-PMM-BLOCK01", 15) != 0) {
+ dev_err(&bm->pdev->dev,
+ "CAL PMM block image file has an invalid format");
+ goto error;
+ goto err_release;
+ }
+
+ bm->pmm_block = fw;
+ err = n810bm_parse_pmm_block(bm, fw);
+ if (err)
+ goto err_release;
+ release_firmware(fw);
+
+ err = n810bm_device_init(bm);
+ if (err) {
+ dev_err(&bm->pdev->dev,
@ -1137,8 +1526,10 @@ Index: linux-2.6.37/drivers/cbus/n810bm_main.c
+ }
+
+ return;
+error:
+err_release:
+ release_firmware(fw);
+error:
+ return;
+}
+
+static int __devinit n810bm_probe(struct platform_device *pdev)
@ -1211,10 +1602,10 @@ Index: linux-2.6.37/drivers/cbus/n810bm_main.c
+MODULE_FIRMWARE(N810BM_PMM_BLOCK_FILENAME);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Michael Buesch");
Index: linux-2.6.37/drivers/cbus/retu.c
Index: linux-2.6.37.1/drivers/cbus/retu.c
===================================================================
--- linux-2.6.37.orig/drivers/cbus/retu.c 2011-02-06 14:05:49.829387442 +0100
+++ linux-2.6.37/drivers/cbus/retu.c 2011-02-08 17:33:18.981369017 +0100
--- linux-2.6.37.1.orig/drivers/cbus/retu.c 2011-02-19 20:26:01.251340770 +0100
+++ linux-2.6.37.1/drivers/cbus/retu.c 2011-02-19 20:26:01.529318528 +0100
@@ -85,10 +85,10 @@
*
* This function writes a value to the specified register
@ -1236,10 +1627,10 @@ Index: linux-2.6.37/drivers/cbus/retu.c
subsys_initcall(retu_init);
module_exit(retu_exit);
Index: linux-2.6.37/drivers/cbus/retu.h
Index: linux-2.6.37.1/drivers/cbus/retu.h
===================================================================
--- linux-2.6.37.orig/drivers/cbus/retu.h 2011-02-06 14:05:49.829387442 +0100
+++ linux-2.6.37/drivers/cbus/retu.h 2011-02-06 14:05:49.886395793 +0100
--- linux-2.6.37.1.orig/drivers/cbus/retu.h 2011-02-19 20:26:01.252340690 +0100
+++ linux-2.6.37.1/drivers/cbus/retu.h 2011-02-19 20:26:01.530318448 +0100
@@ -40,6 +40,8 @@
#define RETU_REG_CTRL_CLR 0x0f /* Regulator clear register */
#define RETU_REG_CTRL_SET 0x10 /* Regulator set register */
@ -1276,10 +1667,10 @@ Index: linux-2.6.37/drivers/cbus/retu.h
void retu_set_clear_reg_bits(int reg, u16 set, u16 clear);
int retu_read_adc(int channel);
int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name);
Index: linux-2.6.37/arch/arm/mach-omap2/board-n8x0.c
Index: linux-2.6.37.1/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-2.6.37.orig/arch/arm/mach-omap2/board-n8x0.c 2011-02-06 14:05:49.815385390 +0100
+++ linux-2.6.37/arch/arm/mach-omap2/board-n8x0.c 2011-02-06 14:05:49.886395793 +0100
--- linux-2.6.37.1.orig/arch/arm/mach-omap2/board-n8x0.c 2011-02-19 20:26:01.201344770 +0100
+++ linux-2.6.37.1/arch/arm/mach-omap2/board-n8x0.c 2011-02-19 20:26:01.531318368 +0100
@@ -907,6 +907,17 @@
ARRAY_SIZE(n8x0_gpio_switches));
}
@ -1307,10 +1698,10 @@ Index: linux-2.6.37/arch/arm/mach-omap2/board-n8x0.c
}
MACHINE_START(NOKIA_N800, "Nokia N800")
Index: linux-2.6.37/drivers/cbus/lipocharge.c
Index: linux-2.6.37.1/drivers/cbus/lipocharge.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.37/drivers/cbus/lipocharge.c 2011-02-09 12:42:58.243147563 +0100
+++ linux-2.6.37.1/drivers/cbus/lipocharge.c 2011-02-19 20:26:01.531318368 +0100
@@ -0,0 +1,183 @@
+/*
+ * Generic LIPO battery charger
@ -1495,10 +1886,10 @@ Index: linux-2.6.37/drivers/cbus/lipocharge.c
+
+ return 0;
+}
Index: linux-2.6.37/drivers/cbus/lipocharge.h
Index: linux-2.6.37.1/drivers/cbus/lipocharge.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.37/drivers/cbus/lipocharge.h 2011-02-07 20:07:29.669098631 +0100
+++ linux-2.6.37.1/drivers/cbus/lipocharge.h 2011-02-19 20:26:01.531318368 +0100
@@ -0,0 +1,60 @@
+#ifndef LIPOCHARGE_H_
+#define LIPOCHARGE_H_
@ -1560,10 +1951,10 @@ Index: linux-2.6.37/drivers/cbus/lipocharge.h
+}
+
+#endif /* LIPOCHARGE_H_ */
Index: linux-2.6.37/drivers/cbus/tahvo.h
Index: linux-2.6.37.1/drivers/cbus/tahvo.h
===================================================================
--- linux-2.6.37.orig/drivers/cbus/tahvo.h 2011-02-06 14:05:49.830387588 +0100
+++ linux-2.6.37/drivers/cbus/tahvo.h 2011-02-06 16:22:25.902331536 +0100
--- linux-2.6.37.1.orig/drivers/cbus/tahvo.h 2011-02-19 20:26:01.256340370 +0100
+++ linux-2.6.37.1/drivers/cbus/tahvo.h 2011-02-19 20:26:01.532318288 +0100
@@ -30,17 +30,28 @@
#define TAHVO_REG_IDR 0x01 /* Interrupt ID */
#define TAHVO_REG_IDSR 0x02 /* Interrupt status */
@ -1594,10 +1985,10 @@ Index: linux-2.6.37/drivers/cbus/tahvo.h
void tahvo_set_clear_reg_bits(int reg, u16 set, u16 clear);
int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char *name);
void tahvo_free_irq(int id);
Index: linux-2.6.37/drivers/cbus/tahvo.c
Index: linux-2.6.37.1/drivers/cbus/tahvo.c
===================================================================
--- linux-2.6.37.orig/drivers/cbus/tahvo.c 2011-02-06 14:05:49.830387588 +0100
+++ linux-2.6.37/drivers/cbus/tahvo.c 2011-02-06 14:05:49.886395793 +0100
--- linux-2.6.37.1.orig/drivers/cbus/tahvo.c 2011-02-19 20:26:01.256340370 +0100
+++ linux-2.6.37.1/drivers/cbus/tahvo.c 2011-02-19 20:26:01.532318288 +0100
@@ -85,10 +85,10 @@
*
* This function writes a value to the specified register
@ -1611,10 +2002,10 @@ Index: linux-2.6.37/drivers/cbus/tahvo.c
}
/**
Index: linux-2.6.37/drivers/cbus/cbus.c
Index: linux-2.6.37.1/drivers/cbus/cbus.c
===================================================================
--- linux-2.6.37.orig/drivers/cbus/cbus.c 2011-02-08 17:34:34.988926130 +0100
+++ linux-2.6.37/drivers/cbus/cbus.c 2011-02-08 17:38:16.980407594 +0100
--- linux-2.6.37.1.orig/drivers/cbus/cbus.c 2011-02-19 20:26:01.249340930 +0100
+++ linux-2.6.37.1/drivers/cbus/cbus.c 2011-02-19 20:26:01.533318208 +0100
@@ -31,6 +31,7 @@
#include <linux/gpio.h>
#include <linux/platform_device.h>
@ -1637,10 +2028,10 @@ Index: linux-2.6.37/drivers/cbus/cbus.c
MODULE_DESCRIPTION("CBUS serial protocol");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Juha Yrjölä");
Index: linux-2.6.37/drivers/cbus/cbus.h
Index: linux-2.6.37.1/drivers/cbus/cbus.h
===================================================================
--- linux-2.6.37.orig/drivers/cbus/cbus.h 2011-02-08 17:36:40.172074049 +0100
+++ linux-2.6.37/drivers/cbus/cbus.h 2011-02-08 17:41:32.680647478 +0100
--- linux-2.6.37.1.orig/drivers/cbus/cbus.h 2011-02-19 20:26:01.250340850 +0100
+++ linux-2.6.37.1/drivers/cbus/cbus.h 2011-02-19 20:26:01.533318208 +0100
@@ -33,4 +33,6 @@
extern int cbus_read_reg(struct cbus_host *host, int dev, int reg);
extern int cbus_write_reg(struct cbus_host *host, int dev, int reg, u16 val);