diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-10-23 20:53:21 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-01-25 20:05:30 +0200 |
| commit | bfc838f8598eab49d7d3d7557e90a7a0ee9b4464 (patch) | |
| tree | 4999d66bc43701e4d5b47cff52136df052f9cdbe /drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c | |
| parent | 5c8fe583cce542aa0b84adc939ce85293de36e5e (diff) | |
drm/gma500: Convert to use new SCU IPC API
Convert the GMA500 driver to use the new SCU IPC API. This allows us
to get rid of the duplicate PMC IPC implementation which is now covered
in SCU IPC driver.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c b/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c index e5bdd99ad453..7d012db6352b 100644 --- a/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c +++ b/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c @@ -444,6 +444,7 @@ static inline u16 calc_clkdiv(unsigned long baseclk, unsigned int f) static void tc35876x_brightness_init(struct drm_device *dev) { + struct drm_psb_private *dev_priv = dev->dev_private; int ret; u8 pwmctrl; u16 clkdiv; @@ -451,23 +452,23 @@ static void tc35876x_brightness_init(struct drm_device *dev) /* Make sure the PWM reference is the 19.2 MHz system clock. Read first * instead of setting directly to catch potential conflicts between PWM * users. */ - ret = intel_scu_ipc_ioread8(GPIOPWMCTRL, &pwmctrl); + ret = intel_scu_ipc_dev_ioread8(dev_priv->scu, GPIOPWMCTRL, &pwmctrl); if (ret || pwmctrl != 0x01) { if (ret) dev_err(&dev->pdev->dev, "GPIOPWMCTRL read failed\n"); else dev_warn(&dev->pdev->dev, "GPIOPWMCTRL was not set to system clock (pwmctrl = 0x%02x)\n", pwmctrl); - ret = intel_scu_ipc_iowrite8(GPIOPWMCTRL, 0x01); + ret = intel_scu_ipc_dev_iowrite8(dev_priv->scu, GPIOPWMCTRL, 0x01); if (ret) dev_err(&dev->pdev->dev, "GPIOPWMCTRL set failed\n"); } clkdiv = calc_clkdiv(SYSTEMCLK, PWM_FREQUENCY); - ret = intel_scu_ipc_iowrite8(PWM0CLKDIV1, (clkdiv >> 8) & 0xff); + ret = intel_scu_ipc_dev_iowrite8(dev_priv->scu, PWM0CLKDIV1, (clkdiv >> 8) & 0xff); if (!ret) - ret = intel_scu_ipc_iowrite8(PWM0CLKDIV0, clkdiv & 0xff); + ret = intel_scu_ipc_dev_iowrite8(dev_priv->scu, PWM0CLKDIV0, clkdiv & 0xff); if (ret) dev_err(&dev->pdev->dev, "PWM0CLKDIV set failed\n"); @@ -480,6 +481,7 @@ static void tc35876x_brightness_init(struct drm_device *dev) void tc35876x_brightness_control(struct drm_device *dev, int level) { + struct drm_psb_private *dev_priv = dev->dev_private; int ret; u8 duty_val; u8 panel_duty_val; @@ -495,7 +497,7 @@ void tc35876x_brightness_control(struct drm_device *dev, int level) panel_duty_val = (2 * level - 100) * 0xA9 / MDFLD_DSI_BRIGHTNESS_MAX_LEVEL + 0x56; - ret = intel_scu_ipc_iowrite8(PWM0DUTYCYCLE, duty_val); + ret = intel_scu_ipc_dev_iowrite8(dev_priv->scu, PWM0DUTYCYCLE, duty_val); if (ret) dev_err(&tc35876x_client->dev, "%s: ipc write fail\n", __func__); |