drivers/clk/clk-palmas.c

54 	struct palmas_clock_info *cinfo = to_palmas_clks_info(hw);
57 	ret = palmas_update_bits(cinfo->palmas, PALMAS_RESOURCE_BASE,
58 				 cinfo->clk_desc->control_reg,
59 				 cinfo->clk_desc->enable_mask,
60 				 cinfo->clk_desc->enable_mask);
62 		dev_err(cinfo->dev, "Reg 0x%02x update failed, %d\n",
63 			cinfo->clk_desc->control_reg, ret);
64 	else if (cinfo->clk_desc->delay)
65 		udelay(cinfo->clk_desc->delay);
72 	struct palmas_clock_info *cinfo = to_palmas_clks_info(hw);
79 	if (cinfo->ext_control_pin)
82 	ret = palmas_update_bits(cinfo->palmas, PALMAS_RESOURCE_BASE,
83 				 cinfo->clk_desc->control_reg,
84 				 cinfo->clk_desc->enable_mask, 0);
86 		dev_err(cinfo->dev, "Reg 0x%02x update failed, %d\n",
87 			cinfo->clk_desc->control_reg, ret);
92 	struct palmas_clock_info *cinfo = to_palmas_clks_info(hw);
96 	if (cinfo->ext_control_pin)
99 	ret = palmas_read(cinfo->palmas, PALMAS_RESOURCE_BASE,
100 			  cinfo->clk_desc->control_reg, &val);
102 		dev_err(cinfo->dev, "Reg 0x%02x read failed, %d\n",
103 			cinfo->clk_desc->control_reg, ret);
106 	return !!(val & cinfo->clk_desc->enable_mask);
167 				     struct palmas_clock_info *cinfo)
194 	cinfo->ext_control_pin = prop;
197 static int palmas_clks_init_configure(struct palmas_clock_info *cinfo)
201 	ret = palmas_update_bits(cinfo->palmas, PALMAS_RESOURCE_BASE,
202 				 cinfo->clk_desc->control_reg,
203 				 cinfo->clk_desc->sleep_mask, 0);
205 		dev_err(cinfo->dev, "Reg 0x%02x update failed, %d\n",
206 			cinfo->clk_desc->control_reg, ret);
210 	if (cinfo->ext_control_pin) {
211 		ret = clk_prepare(cinfo->hw.clk);
213 			dev_err(cinfo->dev, "Clock prep failed, %d\n", ret);
217 		ret = palmas_ext_control_req_config(cinfo->palmas,
218 					cinfo->clk_desc->sleep_reqstr_id,
219 					cinfo->ext_control_pin, true);
221 			dev_err(cinfo->dev, "Ext config for %s failed, %d\n",
222 				cinfo->clk_desc->clk_name, ret);
223 			clk_unprepare(cinfo->hw.clk);
235 	struct palmas_clock_info *cinfo;
242 	cinfo = devm_kzalloc(&pdev->dev, sizeof(*cinfo), GFP_KERNEL);
243 	if (!cinfo)
246 	palmas_clks_get_clk_data(pdev, cinfo);
247 	platform_set_drvdata(pdev, cinfo);
249 	cinfo->dev = &pdev->dev;
250 	cinfo->palmas = palmas;
252 	cinfo->clk_desc = &match_data->desc;
253 	cinfo->hw.init = &match_data->init;
254 	ret = devm_clk_hw_register(&pdev->dev, &cinfo->hw);
261 	ret = palmas_clks_init_configure(cinfo);
267 	ret = of_clk_add_hw_provider(node, of_clk_hw_simple_get, &cinfo->hw);