1 From 6bac2e2fa36c2d7c304768a689d8b73155b90aa2 Mon Sep 17 00:00:00 2001
2 From: Ansuel Smith <ansuelsmth@gmail.com>
3 Date: Wed, 25 Nov 2020 17:15:51 +0100
4 Subject: [PATCH 03/10] drivers: thermal: tsens: Convert msm8960 to reg_field
6 Convert msm9860 driver to reg_field to use the init_common
9 Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
10 Acked-by: Thara Gopinath <thara.gopinath@linaro.org>
12 drivers/thermal/qcom/tsens-8960.c | 80 ++++++++++++++++++++++++++++++-
13 1 file changed, 79 insertions(+), 1 deletion(-)
15 diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
16 index 2a28a5af209e..3f4fc1ffe679 100644
17 --- a/drivers/thermal/qcom/tsens-8960.c
18 +++ b/drivers/thermal/qcom/tsens-8960.c
20 #define MIN_LIMIT_TH 0x0
21 #define MAX_LIMIT_TH 0xff
23 -#define S0_STATUS_ADDR 0x3628
24 #define INT_STATUS_ADDR 0x363c
25 #define TRDY_MASK BIT(7)
26 #define TIMEOUT_US 100
28 +#define S0_STATUS_OFF 0x3628
29 +#define S1_STATUS_OFF 0x362c
30 +#define S2_STATUS_OFF 0x3630
31 +#define S3_STATUS_OFF 0x3634
32 +#define S4_STATUS_OFF 0x3638
33 +#define S5_STATUS_OFF 0x3664 /* Sensors 5-10 found on apq8064/msm8960 */
34 +#define S6_STATUS_OFF 0x3668
35 +#define S7_STATUS_OFF 0x366c
36 +#define S8_STATUS_OFF 0x3670
37 +#define S9_STATUS_OFF 0x3674
38 +#define S10_STATUS_OFF 0x3678
40 static int suspend_8960(struct tsens_priv *priv)
43 @@ -269,6 +280,71 @@ static int get_temp_8960(const struct tsens_sensor *s, int *temp)
47 +static struct tsens_features tsens_8960_feat = {
55 +static const struct reg_field tsens_8960_regfields[MAX_REGFIELDS] = {
56 + /* ----- SROT ------ */
57 + /* No VERSION information */
60 + [TSENS_EN] = REG_FIELD(CNTL_ADDR, 0, 0),
61 + [TSENS_SW_RST] = REG_FIELD(CNTL_ADDR, 1, 1),
62 + /* 8960 has 5 sensors, 8660 has 11, we only handle 5 */
63 + [SENSOR_EN] = REG_FIELD(CNTL_ADDR, 3, 7),
65 + /* ----- TM ------ */
66 + /* INTERRUPT ENABLE */
67 + /* NO INTERRUPT ENABLE */
69 + /* Single UPPER/LOWER TEMPERATURE THRESHOLD for all sensors */
70 + [LOW_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 0, 7),
71 + [UP_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 8, 15),
72 + /* MIN_THRESH_0 and MAX_THRESH_0 are not present in the regfield
73 + * Recycle CRIT_THRESH_0 and 1 to set the required regs to hardcoded temp
74 + * MIN_THRESH_0 -> CRIT_THRESH_1
75 + * MAX_THRESH_0 -> CRIT_THRESH_0
77 + [CRIT_THRESH_1] = REG_FIELD(THRESHOLD_ADDR, 16, 23),
78 + [CRIT_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 24, 31),
80 + /* UPPER/LOWER INTERRUPT [CLEAR/STATUS] */
81 + /* 1 == clear, 0 == normal operation */
82 + [LOW_INT_CLEAR_0] = REG_FIELD(CNTL_ADDR, 9, 9),
83 + [UP_INT_CLEAR_0] = REG_FIELD(CNTL_ADDR, 10, 10),
85 + /* NO CRITICAL INTERRUPT SUPPORT on 8960 */
88 + [LAST_TEMP_0] = REG_FIELD(S0_STATUS_OFF, 0, 7),
89 + [LAST_TEMP_1] = REG_FIELD(S1_STATUS_OFF, 0, 7),
90 + [LAST_TEMP_2] = REG_FIELD(S2_STATUS_OFF, 0, 7),
91 + [LAST_TEMP_3] = REG_FIELD(S3_STATUS_OFF, 0, 7),
92 + [LAST_TEMP_4] = REG_FIELD(S4_STATUS_OFF, 0, 7),
93 + [LAST_TEMP_5] = REG_FIELD(S5_STATUS_OFF, 0, 7),
94 + [LAST_TEMP_6] = REG_FIELD(S6_STATUS_OFF, 0, 7),
95 + [LAST_TEMP_7] = REG_FIELD(S7_STATUS_OFF, 0, 7),
96 + [LAST_TEMP_8] = REG_FIELD(S8_STATUS_OFF, 0, 7),
97 + [LAST_TEMP_9] = REG_FIELD(S9_STATUS_OFF, 0, 7),
98 + [LAST_TEMP_10] = REG_FIELD(S10_STATUS_OFF, 0, 7),
100 + /* No VALID field on 8960 */
101 + /* TSENS_INT_STATUS bits: 1 == threshold violated */
102 + [MIN_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 0, 0),
103 + [LOWER_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 1, 1),
104 + [UPPER_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 2, 2),
105 + /* No CRITICAL field on 8960 */
106 + [MAX_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 3, 3),
108 + /* TRDY: 1=ready, 0=in progress */
109 + [TRDY] = REG_FIELD(INT_STATUS_ADDR, 7, 7),
112 static const struct tsens_ops ops_8960 = {
114 .calibrate = calibrate_8960,
115 @@ -282,4 +358,6 @@ static const struct tsens_ops ops_8960 = {
116 struct tsens_plat_data data_8960 = {
119 + .feat = &tsens_8960_feat,
120 + .fields = tsens_8960_regfields,