| H A D | max8660.c | 2 * max8660.c -- Voltage regulation for the Maxim 8660/8661
46 #include <linux/regulator/max8660.h>
81 struct max8660 { struct
86 static int max8660_write(struct max8660 *max8660, u8 reg, u8 mask, u8 val) max8660_write() argument
93 u8 reg_val = (max8660->shadow_regs[reg] & mask) | val; max8660_write()
95 dev_vdbg(&max8660->client->dev, "Writing reg %02x with %02x\n", max8660_write()
98 ret = i2c_smbus_write_byte_data(max8660->client, max8660_write()
101 max8660->shadow_regs[reg] = reg_val; max8660_write()
113 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_dcdc_is_enabled() local
114 u8 val = max8660->shadow_regs[MAX8660_OVER1]; max8660_dcdc_is_enabled()
122 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_dcdc_enable() local
125 return max8660_write(max8660, MAX8660_OVER1, 0xff, bit); max8660_dcdc_enable()
130 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_dcdc_disable() local
133 return max8660_write(max8660, MAX8660_OVER1, mask, 0); max8660_dcdc_disable()
138 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_dcdc_get_voltage_sel() local
140 u8 selector = max8660->shadow_regs[reg]; max8660_dcdc_get_voltage_sel()
148 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_dcdc_set_voltage_sel() local
153 ret = max8660_write(max8660, reg, 0, selector); max8660_dcdc_set_voltage_sel()
159 return max8660_write(max8660, MAX8660_VCC1, 0xff, bits); max8660_dcdc_set_voltage_sel()
177 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_ldo5_get_voltage_sel() local
179 u8 selector = max8660->shadow_regs[MAX8660_MDTV2]; max8660_ldo5_get_voltage_sel()
186 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_ldo5_set_voltage_sel() local
189 ret = max8660_write(max8660, MAX8660_MDTV2, 0, selector); max8660_ldo5_set_voltage_sel()
194 return max8660_write(max8660, MAX8660_VCC1, 0xff, 0xc0); max8660_ldo5_set_voltage_sel()
211 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_ldo67_is_enabled() local
212 u8 val = max8660->shadow_regs[MAX8660_OVER2]; max8660_ldo67_is_enabled()
220 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_ldo67_enable() local
223 return max8660_write(max8660, MAX8660_OVER2, 0xff, bit); max8660_ldo67_enable()
228 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_ldo67_disable() local
231 return max8660_write(max8660, MAX8660_OVER2, mask, 0); max8660_ldo67_disable()
236 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_ldo67_get_voltage_sel() local
238 u8 selector = (max8660->shadow_regs[MAX8660_L12VCR] >> shift) & 0xf; max8660_ldo67_get_voltage_sel()
246 struct max8660 *max8660 = rdev_get_drvdata(rdev); max8660_ldo67_set_voltage_sel() local
249 return max8660_write(max8660, MAX8660_L12VCR, 0xf0, selector); max8660_ldo67_set_voltage_sel()
251 return max8660_write(max8660, MAX8660_L12VCR, 0x0f, max8660_ldo67_set_voltage_sel()
325 { .compatible = "maxim,max8660", .data = (void *) MAX8660 },
387 struct max8660 *max8660; max8660_probe() local
415 max8660 = devm_kzalloc(dev, sizeof(struct max8660), GFP_KERNEL); max8660_probe()
416 if (!max8660) max8660_probe()
419 max8660->client = client; max8660_probe()
423 max8660->shadow_regs[MAX8660_OVER1] = 5; max8660_probe()
435 max8660->shadow_regs[MAX8660_ADTV1] = max8660_probe()
436 max8660->shadow_regs[MAX8660_ADTV2] = max8660_probe()
437 max8660->shadow_regs[MAX8660_SDTV1] = max8660_probe()
438 max8660->shadow_regs[MAX8660_SDTV2] = 0x1b; max8660_probe()
439 max8660->shadow_regs[MAX8660_MDTV1] = max8660_probe()
440 max8660->shadow_regs[MAX8660_MDTV2] = 0x04; max8660_probe()
452 max8660->shadow_regs[MAX8660_OVER1] |= 1; max8660_probe()
457 max8660->shadow_regs[MAX8660_OVER1] |= 4; max8660_probe()
465 max8660->shadow_regs[MAX8660_OVER2] |= 2; max8660_probe()
475 max8660->shadow_regs[MAX8660_OVER2] |= 4; max8660_probe()
494 config.driver_data = max8660; max8660_probe()
506 i2c_set_clientdata(client, max8660); max8660_probe()
511 { .name = "max8660", .driver_data = MAX8660 },
520 .name = "max8660",
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