drivers/pwm/pwm-ep93xx.c

125

clk_disable_unprepare(ep93xx_pwm->clk);

drivers/pwm/pwm-ep93xx.c

131

ret = clk_prepare_enable(ep93xx_pwm->clk);

drivers/pwm/pwm-ep93xx.c

135

writew(0x1, ep93xx_pwm->base + EP93XX_PWMx_ENABLE);

drivers/pwm/pwm-ep93xx.c

148

struct ep93xx_pwm *ep93xx_pwm;

drivers/pwm/pwm-ep93xx.c

151

chip = devm_pwmchip_alloc(&pdev->dev, 1, sizeof(*ep93xx_pwm));

drivers/pwm/pwm-ep93xx.c

154

ep93xx_pwm = to_ep93xx_pwm(chip);

drivers/pwm/pwm-ep93xx.c

156

ep93xx_pwm->base = devm_platform_ioremap_resource(pdev, 0);

drivers/pwm/pwm-ep93xx.c

157

if (IS_ERR(ep93xx_pwm->base))

drivers/pwm/pwm-ep93xx.c

158

return PTR_ERR(ep93xx_pwm->base);

drivers/pwm/pwm-ep93xx.c

160

ep93xx_pwm->clk = devm_clk_get(&pdev->dev, "pwm_clk");

drivers/pwm/pwm-ep93xx.c

161

if (IS_ERR(ep93xx_pwm->clk))

drivers/pwm/pwm-ep93xx.c

162

return PTR_ERR(ep93xx_pwm->clk);

drivers/pwm/pwm-ep93xx.c

39

static inline struct ep93xx_pwm *to_ep93xx_pwm(struct pwm_chip *chip)

drivers/pwm/pwm-ep93xx.c

48

struct ep93xx_pwm *ep93xx_pwm = to_ep93xx_pwm(chip);

drivers/pwm/pwm-ep93xx.c

50

void __iomem *base = ep93xx_pwm->base;

drivers/pwm/pwm-ep93xx.c

58

writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_ENABLE);

drivers/pwm/pwm-ep93xx.c

59

clk_disable_unprepare(ep93xx_pwm->clk);

drivers/pwm/pwm-ep93xx.c

67

ret = clk_prepare_enable(ep93xx_pwm->clk);

drivers/pwm/pwm-ep93xx.c

72

writew(0x1, ep93xx_pwm->base + EP93XX_PWMx_INVERT);

drivers/pwm/pwm-ep93xx.c

74

writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_INVERT);

drivers/pwm/pwm-ep93xx.c

76

clk_disable_unprepare(ep93xx_pwm->clk);

drivers/pwm/pwm-ep93xx.c

81

writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_ENABLE);

drivers/pwm/pwm-ep93xx.c

82

clk_disable_unprepare(ep93xx_pwm->clk);

drivers/pwm/pwm-ep93xx.c

93

ret = clk_prepare_enable(ep93xx_pwm->clk);

drivers/pwm/pwm-ep93xx.c

98

c = clk_get_rate(ep93xx_pwm->clk);