Lines Matching full:mdp
58 static void mtk_disp_pwm_update_bits(struct mtk_disp_pwm *mdp, u32 offset, in mtk_disp_pwm_update_bits() argument
61 void __iomem *address = mdp->base + offset; in mtk_disp_pwm_update_bits()
73 struct mtk_disp_pwm *mdp = to_mtk_disp_pwm(chip); in mtk_disp_pwm_apply() local
81 if (!state->enabled && mdp->enabled) { in mtk_disp_pwm_apply()
82 mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN, in mtk_disp_pwm_apply()
83 mdp->data->enable_mask, 0x0); in mtk_disp_pwm_apply()
84 clk_disable_unprepare(mdp->clk_mm); in mtk_disp_pwm_apply()
85 clk_disable_unprepare(mdp->clk_main); in mtk_disp_pwm_apply()
87 mdp->enabled = false; in mtk_disp_pwm_apply()
91 if (!mdp->enabled) { in mtk_disp_pwm_apply()
92 err = clk_prepare_enable(mdp->clk_main); in mtk_disp_pwm_apply()
94 dev_err(chip->dev, "Can't enable mdp->clk_main: %pe\n", in mtk_disp_pwm_apply()
99 err = clk_prepare_enable(mdp->clk_mm); in mtk_disp_pwm_apply()
101 dev_err(chip->dev, "Can't enable mdp->clk_mm: %pe\n", in mtk_disp_pwm_apply()
103 clk_disable_unprepare(mdp->clk_main); in mtk_disp_pwm_apply()
118 rate = clk_get_rate(mdp->clk_main); in mtk_disp_pwm_apply()
122 if (!mdp->enabled) { in mtk_disp_pwm_apply()
123 clk_disable_unprepare(mdp->clk_mm); in mtk_disp_pwm_apply()
124 clk_disable_unprepare(mdp->clk_main); in mtk_disp_pwm_apply()
137 if (mdp->data->bls_debug && !mdp->data->has_commit) { in mtk_disp_pwm_apply()
142 mtk_disp_pwm_update_bits(mdp, mdp->data->bls_debug, in mtk_disp_pwm_apply()
143 mdp->data->bls_debug_mask, in mtk_disp_pwm_apply()
144 mdp->data->bls_debug_mask); in mtk_disp_pwm_apply()
145 mtk_disp_pwm_update_bits(mdp, mdp->data->con0, in mtk_disp_pwm_apply()
146 mdp->data->con0_sel, in mtk_disp_pwm_apply()
147 mdp->data->con0_sel); in mtk_disp_pwm_apply()
150 mtk_disp_pwm_update_bits(mdp, mdp->data->con0, in mtk_disp_pwm_apply()
153 mtk_disp_pwm_update_bits(mdp, mdp->data->con1, in mtk_disp_pwm_apply()
157 if (mdp->data->has_commit) { in mtk_disp_pwm_apply()
158 mtk_disp_pwm_update_bits(mdp, mdp->data->commit, in mtk_disp_pwm_apply()
159 mdp->data->commit_mask, in mtk_disp_pwm_apply()
160 mdp->data->commit_mask); in mtk_disp_pwm_apply()
161 mtk_disp_pwm_update_bits(mdp, mdp->data->commit, in mtk_disp_pwm_apply()
162 mdp->data->commit_mask, in mtk_disp_pwm_apply()
166 mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN, mdp->data->enable_mask, in mtk_disp_pwm_apply()
167 mdp->data->enable_mask); in mtk_disp_pwm_apply()
168 mdp->enabled = true; in mtk_disp_pwm_apply()
177 struct mtk_disp_pwm *mdp = to_mtk_disp_pwm(chip); in mtk_disp_pwm_get_state() local
182 err = clk_prepare_enable(mdp->clk_main); in mtk_disp_pwm_get_state()
184 dev_err(chip->dev, "Can't enable mdp->clk_main: %pe\n", ERR_PTR(err)); in mtk_disp_pwm_get_state()
188 err = clk_prepare_enable(mdp->clk_mm); in mtk_disp_pwm_get_state()
190 dev_err(chip->dev, "Can't enable mdp->clk_mm: %pe\n", ERR_PTR(err)); in mtk_disp_pwm_get_state()
191 clk_disable_unprepare(mdp->clk_main); in mtk_disp_pwm_get_state()
200 if (mdp->data->bls_debug) in mtk_disp_pwm_get_state()
201 mtk_disp_pwm_update_bits(mdp, mdp->data->bls_debug, in mtk_disp_pwm_get_state()
202 mdp->data->bls_debug_mask, in mtk_disp_pwm_get_state()
203 mdp->data->bls_debug_mask); in mtk_disp_pwm_get_state()
205 rate = clk_get_rate(mdp->clk_main); in mtk_disp_pwm_get_state()
206 con0 = readl(mdp->base + mdp->data->con0); in mtk_disp_pwm_get_state()
207 con1 = readl(mdp->base + mdp->data->con1); in mtk_disp_pwm_get_state()
208 pwm_en = readl(mdp->base + DISP_PWM_EN); in mtk_disp_pwm_get_state()
209 state->enabled = !!(pwm_en & mdp->data->enable_mask); in mtk_disp_pwm_get_state()
221 clk_disable_unprepare(mdp->clk_mm); in mtk_disp_pwm_get_state()
222 clk_disable_unprepare(mdp->clk_main); in mtk_disp_pwm_get_state()
235 struct mtk_disp_pwm *mdp; in mtk_disp_pwm_probe() local
238 mdp = devm_kzalloc(&pdev->dev, sizeof(*mdp), GFP_KERNEL); in mtk_disp_pwm_probe()
239 if (!mdp) in mtk_disp_pwm_probe()
242 mdp->data = of_device_get_match_data(&pdev->dev); in mtk_disp_pwm_probe()
244 mdp->base = devm_platform_ioremap_resource(pdev, 0); in mtk_disp_pwm_probe()
245 if (IS_ERR(mdp->base)) in mtk_disp_pwm_probe()
246 return PTR_ERR(mdp->base); in mtk_disp_pwm_probe()
248 mdp->clk_main = devm_clk_get(&pdev->dev, "main"); in mtk_disp_pwm_probe()
249 if (IS_ERR(mdp->clk_main)) in mtk_disp_pwm_probe()
250 return PTR_ERR(mdp->clk_main); in mtk_disp_pwm_probe()
252 mdp->clk_mm = devm_clk_get(&pdev->dev, "mm"); in mtk_disp_pwm_probe()
253 if (IS_ERR(mdp->clk_mm)) in mtk_disp_pwm_probe()
254 return PTR_ERR(mdp->clk_mm); in mtk_disp_pwm_probe()
256 mdp->chip.dev = &pdev->dev; in mtk_disp_pwm_probe()
257 mdp->chip.ops = &mtk_disp_pwm_ops; in mtk_disp_pwm_probe()
258 mdp->chip.npwm = 1; in mtk_disp_pwm_probe()
260 ret = pwmchip_add(&mdp->chip); in mtk_disp_pwm_probe()
266 platform_set_drvdata(pdev, mdp); in mtk_disp_pwm_probe()
273 struct mtk_disp_pwm *mdp = platform_get_drvdata(pdev); in mtk_disp_pwm_remove() local
275 pwmchip_remove(&mdp->chip); in mtk_disp_pwm_remove()