Initial Contribution

msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142

Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/arch/arm/mach-msm/pmic_debugfs.c b/arch/arm/mach-msm/pmic_debugfs.c
new file mode 100644
index 0000000..c52cf9b
--- /dev/null
+++ b/arch/arm/mach-msm/pmic_debugfs.c
@@ -0,0 +1,1156 @@
+/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/debugfs.h>
+#include <linux/err.h>
+#include <linux/uaccess.h>
+
+#include <mach/pmic.h>
+
+
+static int debug_lp_mode_control(char *buf, int size)
+{
+	enum switch_cmd	cmd;
+	enum vreg_lp_id	id;
+	int	cnt;
+
+
+	cnt = sscanf(buf, "%u %u", &cmd, &id);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d", __func__, cnt);
+		return -EINVAL;
+	}
+
+	if (pmic_lp_mode_control(cmd, id) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_vreg_set_level(char *buf, int size)
+{
+	enum vreg_id vreg;
+	int	level;
+	int	cnt;
+
+	cnt = sscanf(buf, "%u %u", &vreg, &level);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d", __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_vreg_set_level(vreg, level) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_vreg_pull_down_switch(char *buf, int size)
+{
+	enum switch_cmd	cmd;
+	enum vreg_pdown_id id;
+	int	cnt;
+
+	cnt = sscanf(buf, "%u %u", &cmd, &id);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d", __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_vreg_pull_down_switch(cmd, id) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_secure_mpp_control_digital_output(char *buf, int size)
+{
+	enum mpp_which which;
+	enum mpp_dlogic_level level;
+	enum mpp_dlogic_out_ctrl out;
+	int	cnt;
+
+	cnt = sscanf(buf, "%u %u %u", &which, &level, &out);
+	if (cnt < 3) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+
+	if (pmic_secure_mpp_control_digital_output(which, level, out) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_secure_mpp_config_i_sink(char *buf, int size)
+{
+	enum mpp_which which;
+	enum mpp_i_sink_level level;
+	enum mpp_i_sink_switch onoff;
+	int	cnt;
+
+	cnt = sscanf(buf, "%u %u %u", &which, &level, &onoff);
+	if (cnt < 3) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+
+	if (pmic_secure_mpp_config_i_sink(which, level, onoff) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_secure_mpp_config_digital_input(char *buf, int size)
+{
+	enum mpp_which which;
+	enum mpp_dlogic_level level;
+	enum mpp_dlogic_in_dbus dbus;
+	int	cnt;
+
+	cnt = sscanf(buf, "%u %u %u", &which, &level, &dbus);
+	if (cnt < 3) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_secure_mpp_config_digital_input(which, level, dbus) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_rtc_start(char *buf, int size)
+{
+	uint time;
+	struct rtc_time	*hal;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &time);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	hal = (struct rtc_time 	*)&time;
+	if (pmic_rtc_start(hal) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_rtc_stop(char *buf, int size)
+{
+	if (pmic_rtc_stop() < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_rtc_get_time(char *buf, int size)
+{
+	uint time;
+	struct rtc_time *hal;
+
+	hal = (struct rtc_time 	*)&time;
+	if (pmic_rtc_get_time(hal) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", time);
+}
+
+static int	debug_rtc_alarm_ndx;
+
+int debug_rtc_enable_alarm(char *buf, int size)
+{
+	enum rtc_alarm alarm;
+	struct rtc_time	*hal;
+	uint time;
+	int	cnt;
+
+
+	cnt = sscanf(buf, "%u %u", &alarm, &time);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	hal = (struct rtc_time 	*)&time;
+
+	if (pmic_rtc_enable_alarm(alarm, hal) < 0)
+		return -EFAULT;
+
+	debug_rtc_alarm_ndx = alarm;
+	return size;
+}
+
+static int debug_rtc_disable_alarm(char *buf, int size)
+{
+
+	enum rtc_alarm alarm;
+	int	cnt;
+
+	cnt = sscanf(buf, "%u", &alarm);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_rtc_disable_alarm(alarm) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_rtc_get_alarm_time(char *buf, int size)
+{
+	uint time;
+	struct rtc_time	*hal;
+
+	hal = (struct rtc_time 	*)&time;
+	if (pmic_rtc_get_alarm_time(debug_rtc_alarm_ndx, hal) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", time);
+}
+static int debug_rtc_get_alarm_status(char *buf, int size)
+{
+	int	status;;
+
+	if (pmic_rtc_get_alarm_status(&status) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", status);
+
+}
+
+static int debug_rtc_set_time_adjust(char *buf, int size)
+{
+	uint adjust;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &adjust);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_rtc_set_time_adjust(adjust) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_rtc_get_time_adjust(char *buf, int size)
+{
+	int	adjust;;
+
+	if (pmic_rtc_get_time_adjust(&adjust) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", adjust);
+}
+
+static int debug_set_led_intensity(char *buf, int size)
+{
+	enum ledtype type;
+	int	level;
+	int	cnt;
+
+	cnt = sscanf(buf, "%u %d", &type, &level);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_set_led_intensity(type, level) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_flash_led_set_current(char *buf, int size)
+{
+	int	milliamps;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &milliamps);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_flash_led_set_current(milliamps) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_flash_led_set_mode(char *buf, int size)
+{
+
+	uint mode;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &mode);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_flash_led_set_mode(mode) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_flash_led_set_polarity(char *buf, int size)
+{
+	int	pol;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &pol);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_flash_led_set_polarity(pol) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_speaker_cmd(char *buf, int size)
+{
+	int	cmd;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &cmd);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_speaker_cmd(cmd) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_set_speaker_gain(char *buf, int size)
+{
+	int	gain;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &gain);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_set_speaker_gain(gain) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_mic_en(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_mic_en(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_mic_is_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_mic_is_en(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_mic_set_volt(char *buf, int size)
+{
+	int	vol;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &vol);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_mic_set_volt(vol) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_mic_get_volt(char *buf, int size)
+{
+	uint vol;
+
+	if (pmic_mic_get_volt(&vol) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", vol);
+}
+
+static int debug_spkr_en_right_chan(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_en_right_chan(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_spkr_is_right_chan_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_right_chan_en(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+static int debug_spkr_en_left_chan(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_en_left_chan(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_spkr_is_left_chan_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_left_chan_en(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_set_spkr_configuration(char *buf, int size)
+{
+
+	struct spkr_config_mode	cfg;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d %d %d %d %d %d %d %d",
+		    &cfg.is_right_chan_en,
+		    &cfg.is_left_chan_en,
+		    &cfg.is_right_left_chan_added,
+		    &cfg.is_stereo_en,
+		    &cfg.is_usb_with_hpf_20hz,
+		    &cfg.is_mux_bypassed,
+		    &cfg.is_hpf_en,
+		    &cfg.is_sink_curr_from_ref_volt_cir_en);
+
+	if (cnt < 8) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+
+	if (pmic_set_spkr_configuration(&cfg) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_get_spkr_configuration(char *buf, int size)
+{
+	struct spkr_config_mode cfg;
+
+	if (pmic_get_spkr_configuration(&cfg) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d %d %d %d %d %d %d %d\n",
+				cfg.is_right_chan_en,
+				cfg.is_left_chan_en,
+				cfg.is_right_left_chan_added,
+				cfg.is_stereo_en,
+				cfg.is_usb_with_hpf_20hz,
+				cfg.is_mux_bypassed,
+				cfg.is_hpf_en,
+				cfg.is_sink_curr_from_ref_volt_cir_en);
+
+}
+
+static int debug_set_speaker_delay(char *buf, int size)
+{
+	int	delay;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &delay);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_set_speaker_delay(delay) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_speaker_1k6_zin_enable(char *buf, int size)
+{
+	uint enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%u", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_speaker_1k6_zin_enable(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_spkr_set_mux_hpf_corner_freq(char *buf, int size)
+{
+	int	freq;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &freq);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_set_mux_hpf_corner_freq(freq) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_spkr_get_mux_hpf_corner_freq(char *buf, int size)
+{
+	uint freq;
+
+	if (pmic_spkr_get_mux_hpf_corner_freq(&freq) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", freq);
+}
+
+static int debug_spkr_add_right_left_chan(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_add_right_left_chan(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_spkr_is_right_left_chan_added(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_right_left_chan_added(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_spkr_en_stereo(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_en_stereo(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_spkr_is_stereo_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_stereo_en(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_spkr_select_usb_with_hpf_20hz(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_select_usb_with_hpf_20hz(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_spkr_is_usb_with_hpf_20hz(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_usb_with_hpf_20hz(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_spkr_bypass_mux(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_bypass_mux(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_spkr_is_mux_bypassed(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_mux_bypassed(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_spkr_en_hpf(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_en_hpf(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_spkr_is_hpf_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_hpf_en(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_spkr_en_sink_curr_from_ref_volt_cir(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_en_sink_curr_from_ref_volt_cir(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_spkr_is_sink_curr_from_ref_volt_cir_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_sink_curr_from_ref_volt_cir_en(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_vib_mot_set_volt(char *buf, int size)
+{
+	int vol;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &vol);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_vib_mot_set_volt(vol) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_vib_mot_set_mode(char *buf, int size)
+{
+	int mode;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &mode);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_vib_mot_set_mode(mode) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+static int debug_vib_mot_set_polarity(char *buf, int size)
+{
+	int	pol;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &pol);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_vib_mot_set_polarity(pol) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_vid_en(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_vid_en(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+static int debug_vid_is_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_vid_is_en(&enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_vid_load_detect_en(char *buf, int size)
+{
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d", &enable);
+	if (cnt < 1) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_vid_load_detect_en(enable) < 0)
+		return -EFAULT;
+
+	return size;
+}
+
+/**************************************************
+ * 	speaker indexed by left_right
+**************************************************/
+static enum spkr_left_right debug_spkr_left_right = LEFT_SPKR;
+
+static int debug_spkr_en(char *buf, int size)
+{
+	int	left_right;
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d %d", &left_right, &enable);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_en(left_right, enable) >= 0) {
+		debug_spkr_left_right = left_right;
+		return size;
+	}
+	return -EFAULT;
+}
+
+static int debug_spkr_is_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_en(debug_spkr_left_right, &enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+static int debug_spkr_set_gain(char *buf, int size)
+{
+	int	left_right;
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d %d", &left_right, &enable);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_set_gain(left_right, enable) >= 0) {
+		debug_spkr_left_right = left_right;
+		return size;
+	}
+	return -EFAULT;
+}
+
+static int debug_spkr_get_gain(char *buf, int size)
+{
+	uint gain;
+
+	if (pmic_spkr_get_gain(debug_spkr_left_right, &gain) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", gain);
+}
+static int debug_spkr_set_delay(char *buf, int size)
+{
+	int	left_right;
+	int	delay;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d %d", &left_right, &delay);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_set_delay(left_right, delay) >= 0) {
+		debug_spkr_left_right = left_right;
+		return size;
+	}
+	return -EFAULT;
+}
+
+static int debug_spkr_get_delay(char *buf, int size)
+{
+	uint delay;
+
+	if (pmic_spkr_get_delay(debug_spkr_left_right, &delay) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", delay);
+}
+
+static int debug_spkr_en_mute(char *buf, int size)
+{
+	int	left_right;
+	int	enable;
+	int	cnt;
+
+	cnt = sscanf(buf, "%d %d", &left_right, &enable);
+	if (cnt < 2) {
+		printk(KERN_ERR "%s: sscanf failed cnt=%d" , __func__, cnt);
+		return -EINVAL;
+	}
+	if (pmic_spkr_en_mute(left_right, enable) >= 0) {
+		debug_spkr_left_right = left_right;
+		return size;
+	}
+	return -EFAULT;
+}
+
+static int debug_spkr_is_mute_en(char *buf, int size)
+{
+	int	enabled;
+
+	if (pmic_spkr_is_mute_en(debug_spkr_left_right, &enabled) < 0)
+		return -EFAULT;
+
+	return snprintf(buf, size, "%d\n", enabled);
+}
+
+/*******************************************************************
+ * debug function table
+*******************************************************************/
+
+struct	pmic_debug_desc {
+	int (*get) (char *, int);
+	int (*set) (char *, int);
+};
+
+struct pmic_debug_desc pmic_debug[] = {
+	{NULL, NULL},	/*LIB_NULL_PROC */
+	{NULL, NULL}, /* LIB_RPC_GLUE_CODE_INFO_REMOTE_PROC */
+	{NULL, debug_lp_mode_control}, /* LP_MODE_CONTROL_PROC */
+	{NULL, debug_vreg_set_level}, /*VREG_SET_LEVEL_PROC */
+	{NULL, debug_vreg_pull_down_switch}, /*VREG_PULL_DOWN_SWITCH_PROC */
+	{NULL, debug_secure_mpp_control_digital_output},
+				/* SECURE_MPP_CONFIG_DIGITAL_OUTPUT_PROC */
+	/*SECURE_MPP_CONFIG_I_SINK_PROC */
+	{NULL, debug_secure_mpp_config_i_sink},
+	{NULL, debug_rtc_start}, /*RTC_START_PROC */
+	{NULL, debug_rtc_stop}, /* RTC_STOP_PROC */
+	{debug_rtc_get_time, NULL}, /* RTC_GET_TIME_PROC */
+	{NULL, debug_rtc_enable_alarm}, /* RTC_ENABLE_ALARM_PROC */
+	{NULL , debug_rtc_disable_alarm}, /*RTC_DISABLE_ALARM_PROC */
+	{debug_rtc_get_alarm_time, NULL}, /* RTC_GET_ALARM_TIME_PROC */
+	{debug_rtc_get_alarm_status, NULL}, /* RTC_GET_ALARM_STATUS_PROC */
+	{NULL, debug_rtc_set_time_adjust}, /* RTC_SET_TIME_ADJUST_PROC */
+	{debug_rtc_get_time_adjust, NULL}, /* RTC_GET_TIME_ADJUST_PROC */
+	{NULL, debug_set_led_intensity}, /* SET_LED_INTENSITY_PROC */
+	{NULL, debug_flash_led_set_current}, /* FLASH_LED_SET_CURRENT_PROC */
+	{NULL, debug_flash_led_set_mode}, /* FLASH_LED_SET_MODE_PROC */
+	{NULL, debug_flash_led_set_polarity}, /* FLASH_LED_SET_POLARITY_PROC */
+	{NULL, debug_speaker_cmd}, /* SPEAKER_CMD_PROC */
+	{NULL, debug_set_speaker_gain}, /* SET_SPEAKER_GAIN_PROC */
+	{NULL, debug_vib_mot_set_volt}, /* VIB_MOT_SET_VOLT_PROC */
+	{NULL, debug_vib_mot_set_mode}, /* VIB_MOT_SET_MODE_PROC */
+	{NULL, debug_vib_mot_set_polarity}, /* VIB_MOT_SET_POLARITY_PROC */
+	{NULL, debug_vid_en}, /* VID_EN_PROC */
+	{debug_vid_is_en, NULL}, /* VID_IS_EN_PROC */
+	{NULL, debug_vid_load_detect_en}, /* VID_LOAD_DETECT_EN_PROC */
+	{NULL, debug_mic_en}, /* MIC_EN_PROC */
+	{debug_mic_is_en, NULL}, /* MIC_IS_EN_PROC */
+	{NULL, debug_mic_set_volt}, /* MIC_SET_VOLT_PROC */
+	{debug_mic_get_volt, NULL}, /* MIC_GET_VOLT_PROC */
+	{NULL, debug_spkr_en_right_chan}, /* SPKR_EN_RIGHT_CHAN_PROC */
+	{debug_spkr_is_right_chan_en, NULL}, /* SPKR_IS_RIGHT_CHAN_EN_PROC */
+	{NULL, debug_spkr_en_left_chan}, /* SPKR_EN_LEFT_CHAN_PROC */
+	{debug_spkr_is_left_chan_en, NULL}, /* SPKR_IS_LEFT_CHAN_EN_PROC */
+	{NULL, debug_set_spkr_configuration}, /* SET_SPKR_CONFIGURATION_PROC */
+	{debug_get_spkr_configuration, NULL}, /* GET_SPKR_CONFIGURATION_PROC */
+	{debug_spkr_get_gain, NULL}, /* SPKR_GET_GAIN_PROC */
+	{debug_spkr_is_en, NULL}, /* SPKR_IS_EN_PROC */
+	{NULL, debug_spkr_en_mute}, /* SPKR_EN_MUTE_PROC */
+	{debug_spkr_is_mute_en, NULL}, /* SPKR_IS_MUTE_EN_PROC */
+	{NULL, debug_spkr_set_delay}, /* SPKR_SET_DELAY_PROC */
+	{debug_spkr_get_delay, NULL}, /* SPKR_GET_DELAY_PROC */
+	/* SECURE_MPP_CONFIG_DIGITAL_INPUT_PROC */
+	{NULL, debug_secure_mpp_config_digital_input},
+	{NULL, debug_set_speaker_delay}, /* SET_SPEAKER_DELAY_PROC */
+	{NULL, debug_speaker_1k6_zin_enable}, /* SPEAKER_1K6_ZIN_ENABLE_PROC */
+	/* SPKR_SET_MUX_HPF_CORNER_FREQ_PROC */
+	{NULL, debug_spkr_set_mux_hpf_corner_freq},
+	/* SPKR_GET_MUX_HPF_CORNER_FREQ_PROC */
+	{debug_spkr_get_mux_hpf_corner_freq, NULL},
+	/* SPKR_IS_RIGHT_LEFT_CHAN_ADDED_PROC */
+	{debug_spkr_is_right_left_chan_added, NULL},
+	{NULL, debug_spkr_en_stereo}, /* SPKR_EN_STEREO_PROC */
+	{debug_spkr_is_stereo_en, NULL}, /* SPKR_IS_STEREO_EN_PROC */
+	 /* SPKR_SELECT_USB_WITH_HPF_20HZ_PROC */
+	{NULL, debug_spkr_select_usb_with_hpf_20hz},
+	/* SPKR_IS_USB_WITH_HPF_20HZ_PROC */
+	{debug_spkr_is_usb_with_hpf_20hz, NULL},
+	{NULL, debug_spkr_bypass_mux}, /* SPKR_BYPASS_MUX_PROC */
+	{debug_spkr_is_mux_bypassed, NULL}, /* SPKR_IS_MUX_BYPASSED_PROC */
+	{NULL, debug_spkr_en_hpf}, /* SPKR_EN_HPF_PROC */
+	{ debug_spkr_is_hpf_en, NULL}, /* SPKR_IS_HPF_EN_PROC */
+	/* SPKR_EN_SINK_CURR_FROM_REF_VOLT_CIR_PROC */
+	{NULL, debug_spkr_en_sink_curr_from_ref_volt_cir},
+	/* SPKR_IS_SINK_CURR_FROM_REF_VOLT_CIR_EN_PROC */
+	{debug_spkr_is_sink_curr_from_ref_volt_cir_en, NULL},
+	/* SPKR_ADD_RIGHT_LEFT_CHAN_PROC */
+	{NULL, debug_spkr_add_right_left_chan},
+	{NULL, debug_spkr_set_gain}, /* SPKR_SET_GAIN_PROC */
+	{NULL , debug_spkr_en}, /* SPKR_EN_PROC */
+};
+
+/***********************************************************************/
+
+#define PROC_END (sizeof(pmic_debug)/sizeof(struct pmic_debug_desc))
+
+
+#define PMIC_DEBUG_BUF	512
+
+static int	debug_proc;		/* PROC's index */
+
+static char	debug_buf[PMIC_DEBUG_BUF];
+
+static int proc_index_set(void *data, u64 val)
+{
+	int	ndx;
+
+	ndx = (int)val;
+
+	if (ndx >= 0 && ndx <= PROC_END)
+		debug_proc = ndx;
+
+	return 0;
+}
+
+static int proc_index_get(void *data, u64 *val)
+{
+	*val = (u64)debug_proc;
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(
+			proc_index_fops,
+			proc_index_get,
+			proc_index_set,
+			"%llu\n");
+
+
+static int pmic_debugfs_open(struct inode *inode, struct file *file)
+{
+	/* non-seekable */
+	file->f_mode &= ~(FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE);
+	return 0;
+}
+
+static int pmic_debugfs_release(struct inode *inode, struct file *file)
+{
+	return 0;
+}
+
+static ssize_t pmic_debugfs_write(
+	struct file *file,
+	const char __user *buff,
+	size_t count,
+	loff_t *ppos)
+{
+	struct pmic_debug_desc *pd;
+	int len = 0;
+
+	printk(KERN_INFO "%s: proc=%d count=%d *ppos=%d\n",
+			__func__, debug_proc, count, (uint)*ppos);
+
+	if (count > sizeof(debug_buf))
+		return -EFAULT;
+
+	if (copy_from_user(debug_buf, buff, count))
+		return -EFAULT;
+
+
+	debug_buf[count] = 0;	/* end of string */
+
+	pd = &pmic_debug[debug_proc];
+
+	if (pd->set) {
+		len = pd->set(debug_buf, count);
+		printk(KERN_INFO "%s: len=%d\n", __func__, len);
+		return len;
+	}
+
+	return 0;
+}
+
+static ssize_t pmic_debugfs_read(
+	struct file *file,
+	char __user *buff,
+	size_t count,
+	loff_t *ppos)
+{
+	struct pmic_debug_desc *pd;
+	int len = 0;
+
+	printk(KERN_INFO "%s: proc=%d count=%d *ppos=%d\n",
+			__func__, debug_proc, count, (uint)*ppos);
+
+	pd = &pmic_debug[debug_proc];
+
+	if (*ppos)
+		return 0;	/* the end */
+
+	if (pd->get) {
+		len = pd->get(debug_buf, sizeof(debug_buf));
+		if (len > 0) {
+			if (len > count)
+				len = count;
+			if (copy_to_user(buff, debug_buf, len))
+				return -EFAULT;
+		}
+	}
+
+	printk(KERN_INFO "%s: len=%d\n", __func__, len);
+
+	if (len < 0)
+		return 0;
+
+	*ppos += len;	/* increase offset */
+
+	return len;
+}
+
+static const struct file_operations pmic_debugfs_fops = {
+	.open = pmic_debugfs_open,
+	.release = pmic_debugfs_release,
+	.read = pmic_debugfs_read,
+	.write = pmic_debugfs_write,
+};
+
+static int __init pmic_debugfs_init(void)
+{
+	struct dentry *dent = debugfs_create_dir("pmic", NULL);
+
+	if (IS_ERR(dent)) {
+		printk(KERN_ERR "%s(%d): debugfs_create_dir fail, error %ld\n",
+			__FILE__, __LINE__, PTR_ERR(dent));
+		return -1;
+	}
+
+	if (debugfs_create_file("index", 0644, dent, 0, &proc_index_fops)
+			== NULL) {
+		printk(KERN_ERR "%s(%d): debugfs_create_file: index fail\n",
+			__FILE__, __LINE__);
+		return -1;
+	}
+
+	if (debugfs_create_file("debug", 0644, dent, 0, &pmic_debugfs_fops)
+			== NULL) {
+		printk(KERN_ERR "%s(%d): debugfs_create_file: debug fail\n",
+			__FILE__, __LINE__);
+		return -1;
+	}
+
+	debug_proc = 0;
+	debug_rtc_alarm_ndx = 0;
+
+	return 0;
+}
+
+late_initcall(pmic_debugfs_init);