mfd: ab8500-debug: Add support for the AB8540
Allow GPADC debug information to be shown when executing on an AB8540
based platform.
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@stericsson.com>
Reviewed-by: Marcus COOPER <marcus.xm.cooper@stericsson.com>
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 074eea9..1e44d65 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -1633,6 +1633,254 @@
.owner = THIS_MODULE,
};
+static int ab8540_gpadc_xtal_temp_print(struct seq_file *s, void *p)
+{
+ int xtal_temp_raw;
+ int xtal_temp_convert;
+ struct ab8500_gpadc *gpadc;
+
+ gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
+ xtal_temp_raw = ab8500_gpadc_read_raw(gpadc, XTAL_TEMP,
+ avg_sample, trig_edge, trig_timer, conv_type);
+ xtal_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, XTAL_TEMP,
+ xtal_temp_raw);
+
+ return seq_printf(s, "%d,0x%X\n",
+ xtal_temp_convert, xtal_temp_raw);
+}
+
+static int ab8540_gpadc_xtal_temp_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ab8540_gpadc_xtal_temp_print,
+ inode->i_private);
+}
+
+static const struct file_operations ab8540_gpadc_xtal_temp_fops = {
+ .open = ab8540_gpadc_xtal_temp_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p)
+{
+ int vbat_true_meas_raw;
+ int vbat_true_meas_convert;
+ struct ab8500_gpadc *gpadc;
+
+ gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
+ vbat_true_meas_raw = ab8500_gpadc_read_raw(gpadc, VBAT_TRUE_MEAS,
+ avg_sample, trig_edge, trig_timer, conv_type);
+ vbat_true_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc, VBAT_TRUE_MEAS,
+ vbat_true_meas_raw);
+
+ return seq_printf(s, "%d,0x%X\n",
+ vbat_true_meas_convert, vbat_true_meas_raw);
+}
+
+static int ab8540_gpadc_vbat_true_meas_open(struct inode *inode,
+ struct file *file)
+{
+ return single_open(file, ab8540_gpadc_vbat_true_meas_print,
+ inode->i_private);
+}
+
+static const struct file_operations ab8540_gpadc_vbat_true_meas_fops = {
+ .open = ab8540_gpadc_vbat_true_meas_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int ab8540_gpadc_bat_ctrl_and_ibat_print(struct seq_file *s, void *p)
+{
+ int bat_ctrl_raw;
+ int bat_ctrl_convert;
+ int ibat_raw;
+ int ibat_convert;
+ struct ab8500_gpadc *gpadc;
+
+ gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
+ bat_ctrl_raw = ab8500_gpadc_double_read_raw(gpadc, BAT_CTRL_AND_IBAT,
+ avg_sample, trig_edge, trig_timer, conv_type, &ibat_raw);
+
+ bat_ctrl_convert = ab8500_gpadc_ad_to_voltage(gpadc, BAT_CTRL,
+ bat_ctrl_raw);
+ ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL,
+ ibat_raw);
+
+ return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n",
+ bat_ctrl_convert, bat_ctrl_raw,
+ ibat_convert, ibat_raw);
+}
+
+static int ab8540_gpadc_bat_ctrl_and_ibat_open(struct inode *inode,
+ struct file *file)
+{
+ return single_open(file, ab8540_gpadc_bat_ctrl_and_ibat_print,
+ inode->i_private);
+}
+
+static const struct file_operations ab8540_gpadc_bat_ctrl_and_ibat_fops = {
+ .open = ab8540_gpadc_bat_ctrl_and_ibat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int ab8540_gpadc_vbat_meas_and_ibat_print(struct seq_file *s, void *p)
+{
+ int vbat_meas_raw;
+ int vbat_meas_convert;
+ int ibat_raw;
+ int ibat_convert;
+ struct ab8500_gpadc *gpadc;
+
+ gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
+ vbat_meas_raw = ab8500_gpadc_double_read_raw(gpadc, VBAT_MEAS_AND_IBAT,
+ avg_sample, trig_edge, trig_timer, conv_type, &ibat_raw);
+ vbat_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_BAT_V,
+ vbat_meas_raw);
+ ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL,
+ ibat_raw);
+
+ return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n",
+ vbat_meas_convert, vbat_meas_raw,
+ ibat_convert, ibat_raw);
+}
+
+static int ab8540_gpadc_vbat_meas_and_ibat_open(struct inode *inode,
+ struct file *file)
+{
+ return single_open(file, ab8540_gpadc_vbat_meas_and_ibat_print,
+ inode->i_private);
+}
+
+static const struct file_operations ab8540_gpadc_vbat_meas_and_ibat_fops = {
+ .open = ab8540_gpadc_vbat_meas_and_ibat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s, void *p)
+{
+ int vbat_true_meas_raw;
+ int vbat_true_meas_convert;
+ int ibat_raw;
+ int ibat_convert;
+ struct ab8500_gpadc *gpadc;
+
+ gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
+ vbat_true_meas_raw = ab8500_gpadc_double_read_raw(gpadc,
+ VBAT_TRUE_MEAS_AND_IBAT, avg_sample, trig_edge,
+ trig_timer, conv_type, &ibat_raw);
+ vbat_true_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc,
+ VBAT_TRUE_MEAS, vbat_true_meas_raw);
+ ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL,
+ ibat_raw);
+
+ return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n",
+ vbat_true_meas_convert, vbat_true_meas_raw,
+ ibat_convert, ibat_raw);
+}
+
+static int ab8540_gpadc_vbat_true_meas_and_ibat_open(struct inode *inode,
+ struct file *file)
+{
+ return single_open(file, ab8540_gpadc_vbat_true_meas_and_ibat_print,
+ inode->i_private);
+}
+
+static const struct file_operations ab8540_gpadc_vbat_true_meas_and_ibat_fops = {
+ .open = ab8540_gpadc_vbat_true_meas_and_ibat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int ab8540_gpadc_bat_temp_and_ibat_print(struct seq_file *s, void *p)
+{
+ int bat_temp_raw;
+ int bat_temp_convert;
+ int ibat_raw;
+ int ibat_convert;
+ struct ab8500_gpadc *gpadc;
+
+ gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
+ bat_temp_raw = ab8500_gpadc_double_read_raw(gpadc, BAT_TEMP_AND_IBAT,
+ avg_sample, trig_edge, trig_timer, conv_type, &ibat_raw);
+ bat_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, BTEMP_BALL,
+ bat_temp_raw);
+ ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL,
+ ibat_raw);
+
+ return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n",
+ bat_temp_convert, bat_temp_raw,
+ ibat_convert, ibat_raw);
+}
+
+static int ab8540_gpadc_bat_temp_and_ibat_open(struct inode *inode,
+ struct file *file)
+{
+ return single_open(file, ab8540_gpadc_bat_temp_and_ibat_print,
+ inode->i_private);
+}
+
+static const struct file_operations ab8540_gpadc_bat_temp_and_ibat_fops = {
+ .open = ab8540_gpadc_bat_temp_and_ibat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p)
+{
+ struct ab8500_gpadc *gpadc;
+ u16 vmain_l, vmain_h, btemp_l, btemp_h;
+ u16 vbat_l, vbat_h, ibat_l, ibat_h;
+
+ gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
+ ab8540_gpadc_get_otp(gpadc, &vmain_l, &vmain_h, &btemp_l, &btemp_h,
+ &vbat_l, &vbat_h, &ibat_l, &ibat_h);
+ return seq_printf(s, "VMAIN_L:0x%X\n"
+ "VMAIN_H:0x%X\n"
+ "BTEMP_L:0x%X\n"
+ "BTEMP_H:0x%X\n"
+ "VBAT_L:0x%X\n"
+ "VBAT_H:0x%X\n"
+ "IBAT_L:0x%X\n"
+ "IBAT_H:0x%X\n"
+ ,
+ vmain_l,
+ vmain_h,
+ btemp_l,
+ btemp_h,
+ vbat_l,
+ vbat_h,
+ ibat_l,
+ ibat_h);
+}
+
+static int ab8540_gpadc_otp_cal_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ab8540_gpadc_otp_cal_print, inode->i_private);
+}
+
+static const struct file_operations ab8540_gpadc_otp_calib_fops = {
+ .open = ab8540_gpadc_otp_cal_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
static int ab8500_gpadc_avg_sample_print(struct seq_file *s, void *p)
{
return seq_printf(s, "%d\n", avg_sample);
@@ -2386,7 +2634,43 @@
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_die_temp_fops);
if (!file)
goto err;
-
+ if (is_ab8540(ab8500)) {
+ file = debugfs_create_file("xtal_temp", (S_IRUGO | S_IWUGO),
+ ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_xtal_temp_fops);
+ if (!file)
+ goto err;
+ file = debugfs_create_file("vbattruemeas", (S_IRUGO | S_IWUGO),
+ ab8500_gpadc_dir, &plf->dev,
+ &ab8540_gpadc_vbat_true_meas_fops);
+ if (!file)
+ goto err;
+ file = debugfs_create_file("batctrl_and_ibat",
+ (S_IRUGO | S_IWUGO), ab8500_gpadc_dir,
+ &plf->dev, &ab8540_gpadc_bat_ctrl_and_ibat_fops);
+ if (!file)
+ goto err;
+ file = debugfs_create_file("vbatmeas_and_ibat",
+ (S_IRUGO | S_IWUGO), ab8500_gpadc_dir,
+ &plf->dev,
+ &ab8540_gpadc_vbat_meas_and_ibat_fops);
+ if (!file)
+ goto err;
+ file = debugfs_create_file("vbattruemeas_and_ibat",
+ (S_IRUGO | S_IWUGO), ab8500_gpadc_dir,
+ &plf->dev,
+ &ab8540_gpadc_vbat_true_meas_and_ibat_fops);
+ if (!file)
+ goto err;
+ file = debugfs_create_file("battemp_and_ibat",
+ (S_IRUGO | S_IWUGO), ab8500_gpadc_dir,
+ &plf->dev, &ab8540_gpadc_bat_temp_and_ibat_fops);
+ if (!file)
+ goto err;
+ file = debugfs_create_file("otp_calib", (S_IRUGO | S_IWUGO),
+ ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_otp_calib_fops);
+ if (!file)
+ goto err;
+ }
file = debugfs_create_file("avg_sample", (S_IRUGO | S_IWUGO),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_avg_sample_fops);
if (!file)