extcon: madera: Add support for CS47L92/CS47L93

Change-Id: I9c94c65145134406e26caf40e744f30c420c40e1
Signed-off-by: Stuart Henderson <stuarth@opensource.wolfsonmicro.com>

diff --git a/drivers/extcon/extcon-madera.c b/drivers/extcon/extcon-madera.c
index 490ac1afee5142eaf2283c06fae920deef60780d..7edfc75d44c61db3091c5670d882e1a411982163 100644 (file)
--- a/drivers/extcon/extcon-madera.c
+++ b/drivers/extcon/extcon-madera.c
@@ -137,6 +137,13 @@ static const struct madera_hpdet_calibration_data madera_hpdet_ranges[] = {
        { 1000, 10000, 101158000, -949400, 7300, 63200000, 347600, 700000, 500000},
 };
 
+static const struct madera_hpdet_calibration_data cs47l92_hpdet_ranges[] = {
+       { 4,    30,    1007000,   -7200,   4005, 69300000, 381150, 600000, 500000},
+       { 8,    100,   1007000,   -7200,   7975, 69600000, 382800, 600000, 500000},
+       { 100,  1000,  9744000,   -79500,  7300, 62900000, 345950, 600000, 500000},
+       { 1000, 10000, 100684000, -949400, 7300, 63200000, 347600, 600000, 500000},
+};
+
 struct madera_hp_tuning {
        int max_hohm;
        const struct reg_sequence *patch;
@@ -375,6 +382,124 @@ static const struct madera_hp_tuning cs47l90_hp_tuning[] = {
        },
 };
 
+static const struct reg_sequence cs47l92_low_impedance_patch[] = {
+       { 0x460, 0x0C21 },
+       { 0x461, 0xB53C },
+       { 0x462, 0x0C21 },
+       { 0x463, 0xA186 },
+       { 0x464, 0x0C21 },
+       { 0x465, 0x8FF6 },
+       { 0x466, 0x0C21 },
+       { 0x467, 0x804E },
+       { 0x468, 0x0C21 },
+       { 0x469, 0x725A },
+       { 0x46A, 0x0C21 },
+       { 0x46B, 0x5AD5 },
+       { 0x46C, 0x0C21 },
+       { 0x46D, 0x50F4 },
+       { 0x46E, 0x0C21 },
+       { 0x46F, 0x4827 },
+       { 0x470, 0x0C21 },
+       { 0x471, 0x404E },
+       { 0x472, 0x0020 },
+       { 0x473, 0x3950 },
+       { 0x474, 0x0021 },
+       { 0x475, 0x3314 },
+       { 0x476, 0x0021 },
+       { 0x477, 0x2893 },
+       { 0x478, 0x0021 },
+       { 0x479, 0x2429 },
+       { 0x47A, 0x0821 },
+       { 0x47B, 0x203A },
+       { 0x47C, 0x0420 },
+       { 0x47D, 0x1027 },
+       { 0x47E, 0x0421 },
+};
+
+static const struct reg_sequence cs47l92_normal_impedance_patch[] = {
+       { 0x460, 0x0C21 },
+       { 0x461, 0xB53C },
+       { 0x462, 0x0C21 },
+       { 0x463, 0xA186 },
+       { 0x464, 0x0C21 },
+       { 0x465, 0x8FF6 },
+       { 0x466, 0x0C21 },
+       { 0x467, 0x804E },
+       { 0x468, 0x0C21 },
+       { 0x469, 0x725A },
+       { 0x46A, 0x0C21 },
+       { 0x46B, 0x65EA },
+       { 0x46C, 0x0021 },
+       { 0x46D, 0x5AD5 },
+       { 0x46E, 0x0021 },
+       { 0x46F, 0x50F4 },
+       { 0x470, 0x0021 },
+       { 0x471, 0x4827 },
+       { 0x472, 0x0021 },
+       { 0x473, 0x404E },
+       { 0x474, 0x0021 },
+       { 0x475, 0x3950 },
+       { 0x476, 0x0821 },
+       { 0x477, 0x3314 },
+       { 0x478, 0x0420 },
+       { 0x479, 0x2D86 },
+       { 0x47A, 0x0421 },
+       { 0x47B, 0x2893 },
+       { 0x47C, 0x0421 },
+       { 0x47D, 0x203A },
+       { 0x47E, 0x0421 },
+};
+
+static const struct reg_sequence cs47l92_high_impedance_patch[] = {
+       { 0x460, 0x0C21 },
+       { 0x461, 0xB53C },
+       { 0x462, 0x0C21 },
+       { 0x463, 0xA186 },
+       { 0x464, 0x0C21 },
+       { 0x465, 0x8FF6 },
+       { 0x466, 0x0021 },
+       { 0x467, 0x804E },
+       { 0x468, 0x0021 },
+       { 0x469, 0x725A },
+       { 0x46A, 0x0021 },
+       { 0x46B, 0x65EA },
+       { 0x46C, 0x0021 },
+       { 0x46D, 0x5AD5 },
+       { 0x46E, 0x0021 },
+       { 0x46F, 0x50F4 },
+       { 0x470, 0x0021 },
+       { 0x471, 0x4827 },
+       { 0x472, 0x0821 },
+       { 0x473, 0x404E },
+       { 0x474, 0x0821 },
+       { 0x475, 0x3950 },
+       { 0x476, 0x0420 },
+       { 0x477, 0x3314 },
+       { 0x478, 0x0421 },
+       { 0x479, 0x2D86 },
+       { 0x47A, 0x0421 },
+       { 0x47B, 0x2893 },
+       { 0x47C, 0x0421 },
+       { 0x47D, 0x203A },
+       { 0x47E, 0x0421 },
+};
+
+static const struct madera_hp_tuning cs47l92_hp_tuning[] = {
+       {
+               1400,
+               cs47l92_low_impedance_patch,
+               ARRAY_SIZE(cs47l92_low_impedance_patch),
+       },
+       {       2400,
+               cs47l92_normal_impedance_patch,
+               ARRAY_SIZE(cs47l92_normal_impedance_patch),
+       },
+       {       MADERA_HPDET_MAX_HOHM,
+               cs47l92_high_impedance_patch,
+               ARRAY_SIZE(cs47l92_high_impedance_patch),
+       },
+};
+
 static ssize_t madera_extcon_show(struct device *dev,
                                  struct device_attribute *attr,
                                  char *buf)
@@ -622,6 +747,21 @@ static const char *madera_extcon_get_micbias_src(struct madera_extcon *info)
                        return "MICVDD";
                }
                break;
+       case CS47L92:
+       case CS47L93:
+               switch (bias) {
+               case 0:
+               case 1:
+               case 2:
+               case 3:
+                       return "MICBIAS1";
+               case 4:
+               case 5:
+                       return "MICBIAS2";
+               default:
+                       return "MICVDD";
+               }
+               break;
        default:
                return NULL;
        }
@@ -680,6 +820,24 @@ static const char *madera_extcon_get_micbias(struct madera_extcon *info)
                default:
                        return "MICVDD";
                }
+       case CS47L92:
+       case CS47L93:
+               switch (bias) {
+               case 0:
+                       return "MICBIAS1A";
+               case 1:
+                       return "MICBIAS1B";
+               case 2:
+                       return "MICBIAS1C";
+               case 3:
+                       return "MICBIAS1D";
+               case 4:
+                       return "MICBIAS2A";
+               case 5:
+                       return "MICBIAS2B";
+               default:
+                       return "MICVDD";
+               }
        default:
                return NULL;
        }
@@ -1185,6 +1343,11 @@ static int madera_tune_headphone(struct madera_extcon *info, int reading)
                tuning = cs47l90_hp_tuning;
                n_tunings = ARRAY_SIZE(cs47l90_hp_tuning);
                break;
+       case CS47L92:
+       case CS47L93:
+               tuning = cs47l92_hp_tuning;
+               n_tunings = ARRAY_SIZE(cs47l92_hp_tuning);
+               break;
        default:
                return 0;
        }
@@ -2697,6 +2860,13 @@ static int madera_extcon_probe(struct platform_device *pdev)
                info->micd_modes = cs47l85_micd_default_modes;
                info->num_micd_modes = ARRAY_SIZE(cs47l85_micd_default_modes);
                break;
+       case CS47L92:
+       case CS47L93:
+               info->hpdet_ranges = cs47l92_hpdet_ranges;
+               info->num_hpdet_ranges = ARRAY_SIZE(cs47l92_hpdet_ranges);
+               info->micd_modes = madera_micd_default_modes;
+               info->num_micd_modes = ARRAY_SIZE(madera_micd_default_modes);
+               break;
        default:
                info->hpdet_ranges = madera_hpdet_ranges;
                info->num_hpdet_ranges = ARRAY_SIZE(madera_hpdet_ranges);
@@ -2792,6 +2962,8 @@ static int madera_extcon_probe(struct platform_device *pdev)
        switch (madera->type) {
        case CS47L90:
        case CS47L91:
+       case CS47L92:
+       case CS47L93:
                if (madera->pdata.gpsw[1] > 0)
                        regmap_update_bits(madera->regmap,
                                           MADERA_GP_SWITCH_1,