diff options
Diffstat (limited to 'sound/soc/ux500/ux500_ab8500.c')
| -rw-r--r-- | sound/soc/ux500/ux500_ab8500.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/sound/soc/ux500/ux500_ab8500.c b/sound/soc/ux500/ux500_ab8500.c index be647daeeed..805c26448d3 100644 --- a/sound/soc/ux500/ux500_ab8500.c +++ b/sound/soc/ux500/ux500_ab8500.c @@ -24,7 +24,6 @@ #include <sound/pcm.h> #include <sound/jack.h> #include <sound/pcm_params.h> -#include <sound/soc-dapm.h> #include <mach/hardware.h> #include "ux500_pcm.h" #include "ux500_msp_dai.h" @@ -44,6 +43,7 @@ #define DRIVERMODE_CODEC_ONLY 1 static struct snd_soc_jack jack; +static bool vibra_on; /* Power-control */ static DEFINE_MUTEX(power_lock); @@ -58,7 +58,7 @@ static struct clk *clk_ptr_sysclk; static struct clk *clk_ptr_ulpclk; /* Regulators */ -static enum regulator_idx { +enum regulator_idx { REGULATOR_AUDIO, REGULATOR_DMIC, REGULATOR_AMIC1, @@ -531,6 +531,8 @@ int ux500_ab8500_soc_machine_drv_init(void) return status; } + vibra_on = false; + return 0; } @@ -552,6 +554,34 @@ void ux500_ab8500_soc_machine_drv_cleanup(void) /* Extended interface */ +void ux500_ab8500_audio_pwm_vibra(unsigned char speed_left_pos, + unsigned char speed_left_neg, + unsigned char speed_right_pos, + unsigned char speed_right_neg) +{ + bool vibra_on_new; + + vibra_on_new = speed_left_pos | speed_left_neg | speed_right_pos | speed_right_neg; + if ((!vibra_on_new) && (vibra_on)) { + pr_debug("%s: PWM-vibra off.\n", __func__); + vibra_on = false; + + ux500_ab8500_power_control_dec(); + } + + if ((vibra_on_new) && (!vibra_on)) { + pr_debug("%s: PWM-vibra on.\n", __func__); + vibra_on = true; + + ux500_ab8500_power_control_inc(); + } + + ab8500_audio_pwm_vibra(speed_left_pos, + speed_left_neg, + speed_right_pos, + speed_right_neg); +} + void ux500_ab8500_jack_report(int value) { if (jack.jack) |