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path: root/drivers/video/backlight/adp5520_bl.c
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Diffstat (limited to 'drivers/video/backlight/adp5520_bl.c')
-rw-r--r--drivers/video/backlight/adp5520_bl.c123
1 files changed, 70 insertions, 53 deletions
diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
index ad05da5ba3c7..4c10edecfb66 100644
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -15,7 +15,7 @@
15 15
16struct adp5520_bl { 16struct adp5520_bl {
17 struct device *master; 17 struct device *master;
18 struct adp5520_backlight_platfrom_data *pdata; 18 struct adp5520_backlight_platform_data *pdata;
19 struct mutex lock; 19 struct mutex lock;
20 unsigned long cached_daylight_max; 20 unsigned long cached_daylight_max;
21 int id; 21 int id;
@@ -31,29 +31,30 @@ static int adp5520_bl_set(struct backlight_device *bl, int brightness)
31 if (data->pdata->en_ambl_sens) { 31 if (data->pdata->en_ambl_sens) {
32 if ((brightness > 0) && (brightness < ADP5020_MAX_BRIGHTNESS)) { 32 if ((brightness > 0) && (brightness < ADP5020_MAX_BRIGHTNESS)) {
33 /* Disable Ambient Light auto adjust */ 33 /* Disable Ambient Light auto adjust */
34 ret |= adp5520_clr_bits(master, BL_CONTROL, 34 ret |= adp5520_clr_bits(master, ADP5520_BL_CONTROL,
35 BL_AUTO_ADJ); 35 ADP5520_BL_AUTO_ADJ);
36 ret |= adp5520_write(master, DAYLIGHT_MAX, brightness); 36 ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX,
37 brightness);
37 } else { 38 } else {
38 /* 39 /*
39 * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust 40 * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust
40 * restore daylight l3 sysfs brightness 41 * restore daylight l3 sysfs brightness
41 */ 42 */
42 ret |= adp5520_write(master, DAYLIGHT_MAX, 43 ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX,
43 data->cached_daylight_max); 44 data->cached_daylight_max);
44 ret |= adp5520_set_bits(master, BL_CONTROL, 45 ret |= adp5520_set_bits(master, ADP5520_BL_CONTROL,
45 BL_AUTO_ADJ); 46 ADP5520_BL_AUTO_ADJ);
46 } 47 }
47 } else { 48 } else {
48 ret |= adp5520_write(master, DAYLIGHT_MAX, brightness); 49 ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX, brightness);
49 } 50 }
50 51
51 if (data->current_brightness && brightness == 0) 52 if (data->current_brightness && brightness == 0)
52 ret |= adp5520_set_bits(master, 53 ret |= adp5520_set_bits(master,
53 MODE_STATUS, DIM_EN); 54 ADP5520_MODE_STATUS, ADP5520_DIM_EN);
54 else if (data->current_brightness == 0 && brightness) 55 else if (data->current_brightness == 0 && brightness)
55 ret |= adp5520_clr_bits(master, 56 ret |= adp5520_clr_bits(master,
56 MODE_STATUS, DIM_EN); 57 ADP5520_MODE_STATUS, ADP5520_DIM_EN);
57 58
58 if (!ret) 59 if (!ret)
59 data->current_brightness = brightness; 60 data->current_brightness = brightness;
@@ -79,7 +80,7 @@ static int adp5520_bl_get_brightness(struct backlight_device *bl)
79 int error; 80 int error;
80 uint8_t reg_val; 81 uint8_t reg_val;
81 82
82 error = adp5520_read(data->master, BL_VALUE, &reg_val); 83 error = adp5520_read(data->master, ADP5520_BL_VALUE, &reg_val);
83 84
84 return error ? data->current_brightness : reg_val; 85 return error ? data->current_brightness : reg_val;
85} 86}
@@ -93,33 +94,46 @@ static int adp5520_bl_setup(struct backlight_device *bl)
93{ 94{
94 struct adp5520_bl *data = bl_get_data(bl); 95 struct adp5520_bl *data = bl_get_data(bl);
95 struct device *master = data->master; 96 struct device *master = data->master;
96 struct adp5520_backlight_platfrom_data *pdata = data->pdata; 97 struct adp5520_backlight_platform_data *pdata = data->pdata;
97 int ret = 0; 98 int ret = 0;
98 99
99 ret |= adp5520_write(master, DAYLIGHT_MAX, pdata->l1_daylight_max); 100 ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX,
100 ret |= adp5520_write(master, DAYLIGHT_DIM, pdata->l1_daylight_dim); 101 pdata->l1_daylight_max);
102 ret |= adp5520_write(master, ADP5520_DAYLIGHT_DIM,
103 pdata->l1_daylight_dim);
101 104
102 if (pdata->en_ambl_sens) { 105 if (pdata->en_ambl_sens) {
103 data->cached_daylight_max = pdata->l1_daylight_max; 106 data->cached_daylight_max = pdata->l1_daylight_max;
104 ret |= adp5520_write(master, OFFICE_MAX, pdata->l2_office_max); 107 ret |= adp5520_write(master, ADP5520_OFFICE_MAX,
105 ret |= adp5520_write(master, OFFICE_DIM, pdata->l2_office_dim); 108 pdata->l2_office_max);
106 ret |= adp5520_write(master, DARK_MAX, pdata->l3_dark_max); 109 ret |= adp5520_write(master, ADP5520_OFFICE_DIM,
107 ret |= adp5520_write(master, DARK_DIM, pdata->l3_dark_dim); 110 pdata->l2_office_dim);
108 ret |= adp5520_write(master, L2_TRIP, pdata->l2_trip); 111 ret |= adp5520_write(master, ADP5520_DARK_MAX,
109 ret |= adp5520_write(master, L2_HYS, pdata->l2_hyst); 112 pdata->l3_dark_max);
110 ret |= adp5520_write(master, L3_TRIP, pdata->l3_trip); 113 ret |= adp5520_write(master, ADP5520_DARK_DIM,
111 ret |= adp5520_write(master, L3_HYS, pdata->l3_hyst); 114 pdata->l3_dark_dim);
112 ret |= adp5520_write(master, ALS_CMPR_CFG, 115 ret |= adp5520_write(master, ADP5520_L2_TRIP,
113 ALS_CMPR_CFG_VAL(pdata->abml_filt, L3_EN)); 116 pdata->l2_trip);
117 ret |= adp5520_write(master, ADP5520_L2_HYS,
118 pdata->l2_hyst);
119 ret |= adp5520_write(master, ADP5520_L3_TRIP,
120 pdata->l3_trip);
121 ret |= adp5520_write(master, ADP5520_L3_HYS,
122 pdata->l3_hyst);
123 ret |= adp5520_write(master, ADP5520_ALS_CMPR_CFG,
124 ALS_CMPR_CFG_VAL(pdata->abml_filt,
125 ADP5520_L3_EN));
114 } 126 }
115 127
116 ret |= adp5520_write(master, BL_CONTROL, 128 ret |= adp5520_write(master, ADP5520_BL_CONTROL,
117 BL_CTRL_VAL(pdata->fade_led_law, pdata->en_ambl_sens)); 129 BL_CTRL_VAL(pdata->fade_led_law,
130 pdata->en_ambl_sens));
118 131
119 ret |= adp5520_write(master, BL_FADE, FADE_VAL(pdata->fade_in, 132 ret |= adp5520_write(master, ADP5520_BL_FADE, FADE_VAL(pdata->fade_in,
120 pdata->fade_out)); 133 pdata->fade_out));
121 134
122 ret |= adp5520_set_bits(master, MODE_STATUS, BL_EN | DIM_EN); 135 ret |= adp5520_set_bits(master, ADP5520_MODE_STATUS,
136 ADP5520_BL_EN | ADP5520_DIM_EN);
123 137
124 return ret; 138 return ret;
125} 139}
@@ -156,29 +170,31 @@ static ssize_t adp5520_store(struct device *dev, const char *buf,
156} 170}
157 171
158static ssize_t adp5520_bl_dark_max_show(struct device *dev, 172static ssize_t adp5520_bl_dark_max_show(struct device *dev,
159 struct device_attribute *attr, char *buf) 173 struct device_attribute *attr, char *buf)
160{ 174{
161 return adp5520_show(dev, buf, DARK_MAX); 175 return adp5520_show(dev, buf, ADP5520_DARK_MAX);
162} 176}
163 177
164static ssize_t adp5520_bl_dark_max_store(struct device *dev, 178static ssize_t adp5520_bl_dark_max_store(struct device *dev,
165 struct device_attribute *attr, const char *buf, size_t count) 179 struct device_attribute *attr,
180 const char *buf, size_t count)
166{ 181{
167 return adp5520_store(dev, buf, count, DARK_MAX); 182 return adp5520_store(dev, buf, count, ADP5520_DARK_MAX);
168} 183}
169static DEVICE_ATTR(dark_max, 0664, adp5520_bl_dark_max_show, 184static DEVICE_ATTR(dark_max, 0664, adp5520_bl_dark_max_show,
170 adp5520_bl_dark_max_store); 185 adp5520_bl_dark_max_store);
171 186
172static ssize_t adp5520_bl_office_max_show(struct device *dev, 187static ssize_t adp5520_bl_office_max_show(struct device *dev,
173 struct device_attribute *attr, char *buf) 188 struct device_attribute *attr, char *buf)
174{ 189{
175 return adp5520_show(dev, buf, OFFICE_MAX); 190 return adp5520_show(dev, buf, ADP5520_OFFICE_MAX);
176} 191}
177 192
178static ssize_t adp5520_bl_office_max_store(struct device *dev, 193static ssize_t adp5520_bl_office_max_store(struct device *dev,
179 struct device_attribute *attr, const char *buf, size_t count) 194 struct device_attribute *attr,
195 const char *buf, size_t count)
180{ 196{
181 return adp5520_store(dev, buf, count, OFFICE_MAX); 197 return adp5520_store(dev, buf, count, ADP5520_OFFICE_MAX);
182} 198}
183static DEVICE_ATTR(office_max, 0664, adp5520_bl_office_max_show, 199static DEVICE_ATTR(office_max, 0664, adp5520_bl_office_max_show,
184 adp5520_bl_office_max_store); 200 adp5520_bl_office_max_store);
@@ -186,16 +202,17 @@ static DEVICE_ATTR(office_max, 0664, adp5520_bl_office_max_show,
186static ssize_t adp5520_bl_daylight_max_show(struct device *dev, 202static ssize_t adp5520_bl_daylight_max_show(struct device *dev,
187 struct device_attribute *attr, char *buf) 203 struct device_attribute *attr, char *buf)
188{ 204{
189 return adp5520_show(dev, buf, DAYLIGHT_MAX); 205 return adp5520_show(dev, buf, ADP5520_DAYLIGHT_MAX);
190} 206}
191 207
192static ssize_t adp5520_bl_daylight_max_store(struct device *dev, 208static ssize_t adp5520_bl_daylight_max_store(struct device *dev,
193 struct device_attribute *attr, const char *buf, size_t count) 209 struct device_attribute *attr,
210 const char *buf, size_t count)
194{ 211{
195 struct adp5520_bl *data = dev_get_drvdata(dev); 212 struct adp5520_bl *data = dev_get_drvdata(dev);
196 213
197 strict_strtoul(buf, 10, &data->cached_daylight_max); 214 strict_strtoul(buf, 10, &data->cached_daylight_max);
198 return adp5520_store(dev, buf, count, DAYLIGHT_MAX); 215 return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_MAX);
199} 216}
200static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show, 217static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show,
201 adp5520_bl_daylight_max_store); 218 adp5520_bl_daylight_max_store);
@@ -203,14 +220,14 @@ static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show,
203static ssize_t adp5520_bl_dark_dim_show(struct device *dev, 220static ssize_t adp5520_bl_dark_dim_show(struct device *dev,
204 struct device_attribute *attr, char *buf) 221 struct device_attribute *attr, char *buf)
205{ 222{
206 return adp5520_show(dev, buf, DARK_DIM); 223 return adp5520_show(dev, buf, ADP5520_DARK_DIM);
207} 224}
208 225
209static ssize_t adp5520_bl_dark_dim_store(struct device *dev, 226static ssize_t adp5520_bl_dark_dim_store(struct device *dev,
210 struct device_attribute *attr, 227 struct device_attribute *attr,
211 const char *buf, size_t count) 228 const char *buf, size_t count)
212{ 229{
213 return adp5520_store(dev, buf, count, DARK_DIM); 230 return adp5520_store(dev, buf, count, ADP5520_DARK_DIM);
214} 231}
215static DEVICE_ATTR(dark_dim, 0664, adp5520_bl_dark_dim_show, 232static DEVICE_ATTR(dark_dim, 0664, adp5520_bl_dark_dim_show,
216 adp5520_bl_dark_dim_store); 233 adp5520_bl_dark_dim_store);
@@ -218,29 +235,29 @@ static DEVICE_ATTR(dark_dim, 0664, adp5520_bl_dark_dim_show,
218static ssize_t adp5520_bl_office_dim_show(struct device *dev, 235static ssize_t adp5520_bl_office_dim_show(struct device *dev,
219 struct device_attribute *attr, char *buf) 236 struct device_attribute *attr, char *buf)
220{ 237{
221 return adp5520_show(dev, buf, OFFICE_DIM); 238 return adp5520_show(dev, buf, ADP5520_OFFICE_DIM);
222} 239}
223 240
224static ssize_t adp5520_bl_office_dim_store(struct device *dev, 241static ssize_t adp5520_bl_office_dim_store(struct device *dev,
225 struct device_attribute *attr, 242 struct device_attribute *attr,
226 const char *buf, size_t count) 243 const char *buf, size_t count)
227{ 244{
228 return adp5520_store(dev, buf, count, OFFICE_DIM); 245 return adp5520_store(dev, buf, count, ADP5520_OFFICE_DIM);
229} 246}
230static DEVICE_ATTR(office_dim, 0664, adp5520_bl_office_dim_show, 247static DEVICE_ATTR(office_dim, 0664, adp5520_bl_office_dim_show,
231 adp5520_bl_office_dim_store); 248 adp5520_bl_office_dim_store);
232 249
233static ssize_t adp5520_bl_daylight_dim_show(struct device *dev, 250static ssize_t adp5520_bl_daylight_dim_show(struct device *dev,
234 struct device_attribute *attr, char *buf) 251 struct device_attribute *attr, char *buf)
235{ 252{
236 return adp5520_show(dev, buf, DAYLIGHT_DIM); 253 return adp5520_show(dev, buf, ADP5520_DAYLIGHT_DIM);
237} 254}
238 255
239static ssize_t adp5520_bl_daylight_dim_store(struct device *dev, 256static ssize_t adp5520_bl_daylight_dim_store(struct device *dev,
240 struct device_attribute *attr, 257 struct device_attribute *attr,
241 const char *buf, size_t count) 258 const char *buf, size_t count)
242{ 259{
243 return adp5520_store(dev, buf, count, DAYLIGHT_DIM); 260 return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_DIM);
244} 261}
245static DEVICE_ATTR(daylight_dim, 0664, adp5520_bl_daylight_dim_show, 262static DEVICE_ATTR(daylight_dim, 0664, adp5520_bl_daylight_dim_show,
246 adp5520_bl_daylight_dim_store); 263 adp5520_bl_daylight_dim_store);
@@ -316,7 +333,7 @@ static int __devexit adp5520_bl_remove(struct platform_device *pdev)
316 struct backlight_device *bl = platform_get_drvdata(pdev); 333 struct backlight_device *bl = platform_get_drvdata(pdev);
317 struct adp5520_bl *data = bl_get_data(bl); 334 struct adp5520_bl *data = bl_get_data(bl);
318 335
319 adp5520_clr_bits(data->master, MODE_STATUS, BL_EN); 336 adp5520_clr_bits(data->master, ADP5520_MODE_STATUS, ADP5520_BL_EN);
320 337
321 if (data->pdata->en_ambl_sens) 338 if (data->pdata->en_ambl_sens)
322 sysfs_remove_group(&bl->dev.kobj, 339 sysfs_remove_group(&bl->dev.kobj,
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-28 21:17:08 -0500