drivers/cpufreq/cpufreq_pmqos_wc1b.c

   1 /* cpufreq_pmqos_wc1b.c */
   2
   3 #include <linux/cpuidle.h>
   4
   5 /* ROTARY BOOSTER + */
   6 #define ROTARY_BOOSTER_DELAY    200
   7 static int rotary_min_cpu_freq = 600000;
   8 static int rotary_min_mif_freq = 200000;
   9 /* ROTARY BOOSTER - */
  10
  11 /* HARD KEY BOOSTER + */
  12 static int hard_key_min_cpu_freq = 1000000;
  13 #define KEY_BOOSTER_DELAY       200
  14 /* HARD KEY BOOSTER - */
  15
  16 /* TOUCH WAKEUP BOOSTER + */
  17 static int touch_wakeup_min_cpu_freq = 1000000;
  18 #define TOUCH_WAKEUP_BOOSTER_DELAY      200
  19 /* TOUCH WAKEUP BOOSTER - */
  20
  21 #define TOUCH_BOOSTER_OFF_TIME          100
  22 #define TOUCH_BOOSTER_CHG_TIME          200
  23
  24 #define TOUCH_BOOSTER_MIF_PRESS         200000
  25 #define TOUCH_BOOSTER_MIF_MOVE          200000
  26 #define TOUCH_BOOSTER_MIF_RELEASE       200000
  27
  28 #define TOUCH_BOOSTER_INT_PRESS         100000
  29 #define TOUCH_BOOSTER_INT_MOVE          100000
  30 #define TOUCH_BOOSTER_INT_RELEASE       100000
  31
  32 static struct pm_qos_request pm_qos_cpu_req;
  33 static struct pm_qos_request pm_qos_cpu_online_req;
  34
  35 static struct pm_qos_request pm_qos_mif_req;
  36 static struct pm_qos_request pm_qos_int_req;
  37
  38 unsigned int press_cpu_freq, release_cpu_freq;
  39 int touch_cpu_online;
  40
  41 unsigned int press_mif_freq = TOUCH_BOOSTER_MIF_PRESS;
  42 unsigned int release_mif_freq = TOUCH_BOOSTER_MIF_RELEASE;
  43
  44 unsigned int press_int_freq = TOUCH_BOOSTER_INT_PRESS;
  45 unsigned int release_int_freq = TOUCH_BOOSTER_INT_RELEASE;
  46
  47
  48 void touch_booster_press_sub(void)
  49 {
  50         press_cpu_freq = cpufreq_get_touch_boost_press();
  51         touch_cpu_online = touch_cpu_get_online_min();
  52
  53         if (!pm_qos_request_active(&pm_qos_cpu_req))
  54                 pm_qos_add_request(&pm_qos_cpu_req
  55                         , PM_QOS_CPU_FREQ_MIN, press_cpu_freq);
  56
  57         if (!pm_qos_request_active(&pm_qos_mif_req))
  58                 pm_qos_add_request(&pm_qos_mif_req
  59                         , PM_QOS_BUS_THROUGHPUT, press_mif_freq);
  60
  61         if (!pm_qos_request_active(&pm_qos_int_req))
  62                 pm_qos_add_request(&pm_qos_int_req
  63                         , PM_QOS_DEVICE_THROUGHPUT, press_int_freq);
  64
  65         if (touch_cpu_online > 1) {
  66                 if (!pm_qos_request_active(&pm_qos_cpu_online_req))
  67                         pm_qos_add_request(&pm_qos_cpu_online_req
  68                                 , PM_QOS_CPU_ONLINE_MIN, touch_cpu_online);
  69         }
  70
  71         cpuidle_set_w_aftr_enable(0);
  72 }
  73
  74
  75 void touch_booster_move_sub(void)
  76 {
  77         unsigned int move_cpu_freq = cpufreq_get_touch_boost_move();
  78         unsigned int move_mif_freq = TOUCH_BOOSTER_MIF_MOVE;
  79         unsigned int move_int_freq = TOUCH_BOOSTER_INT_MOVE;
  80
  81         pm_qos_update_request(&pm_qos_cpu_req, move_cpu_freq);
  82         pm_qos_update_request(&pm_qos_mif_req, move_mif_freq);
  83         pm_qos_update_request(&pm_qos_int_req, move_int_freq);
  84 }
  85
  86
  87 void touch_booster_release_sub(void)
  88 {
  89         release_cpu_freq = cpufreq_get_touch_boost_release();
  90
  91         pm_qos_update_request(&pm_qos_cpu_req, release_cpu_freq);
  92         pm_qos_update_request(&pm_qos_mif_req, release_mif_freq);
  93         pm_qos_update_request(&pm_qos_int_req, release_int_freq);
  94 }
  95
  96
  97
  98 void touch_booster_off_sub(void)
  99 {
 100         if (pm_qos_request_active(&pm_qos_cpu_req))
 101                 pm_qos_remove_request(&pm_qos_cpu_req);
 102
 103         if (pm_qos_request_active(&pm_qos_mif_req))
 104                 pm_qos_remove_request(&pm_qos_mif_req);
 105
 106         if (pm_qos_request_active(&pm_qos_int_req))
 107                 pm_qos_remove_request(&pm_qos_int_req);
 108
 109         if (pm_qos_request_active(&pm_qos_cpu_online_req))
 110                 pm_qos_remove_request(&pm_qos_cpu_online_req);
 111
 112         cpuidle_w_after_oneshot_log_en();
 113         cpuidle_set_w_aftr_enable(1);
 114 }
 115
 116